How To Determine Pci Slot

The amount of slots of course limits the amount of RAM you can install. My question is if you are building a rig how can you tell if the motherboard will actually accept a graphics card in every PCIe 3. There are two types of this card slot. 3 and 5v slots, and upped the bus to 66 MHz. Components like sound cards, network cards and TV tuner cards all use PCI to translate information from the main processor. The two most common slots available on today's PCs. These switches appear to the software as PCI-to-PCI bridges, and each port implementing a slot that is hot-plug capable will contain its own set of hot-plug registers in the bridge configuration. How can I determine if my computer's PCI/PCI Express bus has limitations that cannot be corrected by the NI MXI-Express BIOS Compatibility. If there is a PCI-PCI bridge in the mother board, then you have to add the bus number in the association: It would be "bus number:device number" <--> slot number. If you are buying a used system, ask the seller if it has the optional PCI slot. PCI-e to USB 3. PCI Express 3. 0 x16 slot that can operate in either x1 or x4 mode (the long orange box). System fan connector 18. A signle-line bus provides the REQ64# signal to adapters in 64-bit slots. The major benefit of ExpressCard technology over the previous PCMCIA CardBus PC card is a dramatic increase in bandwidth, afforded by the fact that the ExpressCard has a direct connection to the system bus over a PCI Express x1 lane and USB 2. If a conventional PCI card is installed in a PCI-X slot then the clock speed of all PCI-X slots connected to the same bus is reduced to the maximum clock speed supported by that add-in card. I then maintain a map of Slot/Port <-> PCI Bus # <-> vmnic connections for each server. ) that are not cards and I was not able to find any information about slot-card mappings in the device directories. For all anyone know's it may have started out in slot three, better to research documentation. It’s a Digital Now PCI-E card – as you can see there’s no mention of the brand in the chipset that the system can see, so you may have to make an educated guess (or do some research as to what’s actually used in the card) to determine which one you want. While the motherboard has 4 physical x16 slots, it only supports quad x8 lanes when all four slots are in use. Turn off the computer, unplug the power cord and remove the expansion card. a custom solution), you will need to ensure PCI compliance for your organization. Figure 3 Aligning and installing a long graphics card b. Note: The number of the selected CU must be entered in the UNICORN software installation so that UNICORN can find the system when started. The slots should be only deep enough so 1/3 of the string is above the top of the nut and 2/3 in the nut. Can I use a CardBus Card in a Legacy (16-bit) Slot?. Determine the HBA PCI adapter slot and the I/O board PCI slot. PCIe compatibility and performance generates a LOT of confusion. It is important to note that the payment brands and acquirers are responsible for enforcing compliance, not the PCI council. The type of PCI bus will be listed next to each device under the Peripheral Type column. Interrupt routing is quite a hefty subject, but here's one example of how to determine what the expected interrupt line is for a particular PCI-E slot using a live kernel debug. The machine with the card in the second pcie slot will boot with a white. Select "Control Panel" from the menu. A signle-line bus provides the REQ64# signal to adapters in 64-bit slots. Understanding your motherboard's bus system. I tried to check the "/etc/path_to_inst" but no succes. Posted writes. I found that the easiest way to find them is by using vendor ID:. Hewlett Packard Enterprise assumes you are qualified in the servicing of computer equipment andtrained in recognizing hazards in products with hazardous energy levels. A x16 PCIe connector can move an amazing 6. PCI (Peripheral Component Interconnect) - 1992 • Conventional PCI, often shortened to PCI, is a local computer bus for attaching hardware devices in a computer. There is a 300W combined maximum for all PCI Express slots in these models as well. Tasks are calculation of physics, Artificial Intelligence or even acceleration of video and picture editing. The last letter is intended to specify the key/interface/bus (dual slot cards will use two letters) Here are some random examples of various sizes of M. In laptop machines, the Mini Card PCI Express (PCI-E) replaces the Mini PCI card standard slot design, which is a small internal card functionally identical to standard desktop computer PCI cards. Here the master PCI bus is 00. Root Cause. Tried `prtconf` too. 2) Install the Diagnostic Card in the Mini Card PCI-E slot or Mini PCI slot. I came back, last week, wake it up, but go a no signal message on my monitor and i can still hear. In the example below, lspci -v was run and shows a LSI Logic controller with vender ID 1000 and device ID 0030. If so, go with PCI Express when you have that option. A PCI bridge allows expansion of the PCI bus by adding more buses to the system. To test if there is no power, if the card does not require PCI-Express power adapter, see if the fan spins on your card when booting - if not, probably no power to PCI-Express. However, PCI Express 2. Locking mechanisms sometimes use a lever that is moved to one side, flips up and down, or has a locking tab that is pulled to one side. Slot Size is defined as the memory and CPU resources that satisfy the reservation requirements for any powered-on virtual machines in the HA cluster. If I were to add the PCIe adapter for an M. Serial-ATA connectors 15. It includes the procedures to determine the port instance and to plumb an IPFC instance. Two adjacent slots on a board could be on completely separate PCI busses. PCI_SLOT_NUMBER structure. 0 speeds that will be a problem as it will likely bottleneck a lot of gpu's more noticeable the high end ones even mid range as well. Determine if Windows is 32-bit or 64-bit. Once we made that map, we can specify which NIC gets which IP Address. There is no name on the motherboard other than Lenovo, it is an internal cheap motherboard without any specs. Review and Buy PCIe 1 to 4 PCI express 16X slots Riser Card PCI-E 1X to External 4 PCI-e slot Adapter PCIe Port Multiplier Card for BTC Miner at the best price and offers in KSA at Souq. A driver may also set an IO address or IRQ in the hardware. How to Identify Installed PCI Cards Click the ">>" button in the taskbar while in Desktop view. Here's how to install one with step-by-step. How to Determine Graphics Card Compatibility With a Motherboard Almost all modern computers use PCI Express 3. on those z170 motherboards, they usually split the 16 cpu pcie lanes to two slots on the motherboard, for sli at x8/x8, or single at x16 if the other slot isn't being used. How do I determine the manufacturer of a PCI device under Linux operating systems? To find out or determine the manufacturer of a PCI device from Linux operating system, use the lspci command. The most common count is two slots, but some cards will take "2. If you do not want to void warranty read the tips and then skip to the bottom part of this guide. pcisecuritystandards. having problems with my pci-to-pci bridge. The next step involves using the same steps in the last section, but in reverse. If PCI-X cards are backward compatible with 32 bit PCI slots then why should a PCI card be available in addition to a PCI-X version? Is it practical to fit a PCI-X card fit into a 32 bit PCI slot? The PCI-X card is longer so the section of the card beyond the second notch will not fit into the PCI slot. At Microway we design a lot of GPU computing systems. Determine the HBA PCI adapter slot and the I/O board PCI slot. PCI DSS Compliance Challenges – Describes some of the challenges associated with validating PCI DSS compliance in a cloud environment. Virtually all video cards are PCI-E these days, so you will need to ensure that you have at least one of these slots. They are specially designed for desktop PC clients, servers, and workstations with few PCI Express slots available. Sometimes it is hard to see something grounding out the slot that you are having trouble with. Re: How to view the HBA cards in linux (redhat) Hi The way I learned, because lspci didn't always work, was to go through the /proc/pci directory and find the HBA device there. Larger chassis have PCI-PCI bridges to join segments, and the bridge may cause an extra rotation between a pair of slots. To get more detailed information it is better to use -v option with -t option. When starting, PCI-Z checks current folder for 'pci. Slot 1: PCI Express 3. What PCI Express version do I have? Hi, attached is my log from the program CPU-Z, I wanted to find out which version PCI-express slot i had but i do not know how to interpret this information. The PCI Express I/O slots can support other PCI Express cards with lesser bus bandwidth than what is physically defined for the slot. x[1] or later standard, meaning that, a PCI-X card can be installed in a PCI slot, provided it has the correct voltage keying for the slot and (if inserting into a 32-bit slot) nothing obstructs the overhanging part of the edge connector. Although conventional PCI tends not to use many bus bridges, PCI express systems use many; each PCI express slot appears to be a separate bus, connected by a bridge to the others. 2 cards and their key designations: In the picture above, the first four digits are defined as: The Wi-Fi module (a) is 16mm wide and 30mm long, so it will be labeled as 1630. QuickSpecs HP ProLiant DL580 Gen7 Standard Features c04128284 s DA s 13669 North America t Version 52 t February 9 , 2015 Page 4 Expansion Slots with IO Expander (combination PCI-X, PCI -e and 300W GPU Expansion Slot # Technology Width Connector Width * Bus / Dev Number ** Form Factor Notes. This technology has been around since the early 90s, and most PCs are engineered with enough room for up to 5 PCI cards. 0, whereas CardBus utilizes an interface controller that only interfaces with PCI. If you are buying a used system, ask the seller if it has the optional PCI slot. 2 NVME SSD to PCIe x4 Card Converter,2230,2242,2260,2280 NVM Express PCI-e Adapter request x4,x8,x16 Slot w/PCI Cover Mounting Bracket Package Contents: NVME to PCIe Card,PCI slot cover,screws & screw driver. lspci -vvv does not seem to show information for PCI slots without cards. In this case, the best thing to do would be to put that Pentium II out. PCI Express Motherboard Video Card Slots The most modern form of video card uses the PCI Express , or PCIE, motherboard video card slot. The first step is to determine the required compliance level. This PCI slot typically is the farthest from the ISA slots and nearest the edge of the motherboard. Using PCI, a computer can support both new PCI cards while continuing to support Industry Standard Architecture ( ISA). How to see PCI devices info on CentOS 7 and RedHat Enterprise Linux 7 last updated July 22, 2018 in Categories CentOS , Hardware , Package Management , RedHat and Friends I wanted to see PCI devices information on my CentOS/RHEL 7 box. PCI Express slots on the motherboard can be wider then the number of lanes connected. A Peripheral Component Interconnect (PCI) to Universal Serial Bus (USB) host controller is a piece of hardware that is used to connect devices to a computer. sgfxi had dual card detection which was failing because of this issue, it took a few user data sets to figure out and debug the issue. Buy Adapters or Power Converter Cables for 6-pin PCI-E and 8-pin PCI-E connectors. The PCI standard permits multiple independent PCI buses to be connected by bus bridges that will forward operations on one bus to another when required. PCI Express External Cabling specification 3. Review and Buy PCIe 1 to 4 PCI express 16X slots Riser Card PCI-E 1X to External 4 PCI-e slot Adapter PCIe Port Multiplier Card for BTC Miner at the best price and offers in KSA at Souq. Neither the manual nor the website, nor the sales know anything about which PCI Express version this slot is, 2. Integral riser bracket for secure attachment. Eventually PCI (the bigger older usually white slots) will go the way of ISA. I think what I have to do is find what kind of PCI slot I have, and then shop for a compatible graphics card. Related Questions More Answers Below. Only one port at a time can be connected. "I have a Power 4 server, in which I need to check if there are any free slots available to accommodate a new HBA card. You can run lspci --help to list the valid switches for this command. It gives you the location of the PCI-E connector locations on the motherboard and provides the location of the motherboard relative to the IO-shield. Thanks for the help, i'll probably just RMA the motherboard. For example when you have only remote access to the PC, or simply don't fancy crawling under a desk and disconnecting bunch or cables. 2 pci slot on my all-in-one ‎01-02-2019 08:55 PM Here is a good article to help you determine which M. To determine if the PCI card device itself is bad, move the card to another slot. According to the PCI specification, version 2. What kind of expansion slot should you use for your video card? There's lots of slots. The following procedure can be used to determine the card slot(s) to move, as well as all resources that will be affected by the move. Providing total bandwidth of up to 250MBps from the x1 PCIe host controller card, which allows the host computer to function as though the cards in the expansion chassis were connected directly to the motherboard. Are there any utilities that can be used to determine the PCI-e version of a motherboard? I would like to know, since in the future I do plan on getting a new GPU. Since there is no direct method for the BIOS or operating system to determine which PCI slots have devices installed (nor to determine which functions the device implements) the PCI bus(es) must be enumerated. 2 slot, the next thing to concern ourselves with is what connection the slot is using. Find empty PCI / PCIE slots without opening computer case Sometimes you need to find what empty PCI or other slots are available on your PC without opening computer case. Please be sure that your video card can handle X1 speeds" MAY go down to x1 speed? Yikes. The PCI-E slot The Peripheral Component Interconnect Express card or PCI-E slots can very in sizes from 1 3/4 to 3 1/4 and is found about 1 3/4 in from the back of the mother board. Re:780i - PCI-e slot 2 not working 2011/09/17 20:19:43 You might also want to consider bringing the MB outside the case and place it on a non-conductive surface such as the motherboard box. The !pci extension displays the current status of the peripheral component interconnect (PCI) buses, as well as any devices attached to those buses. I can then take this info and put Slot 2 at the top of the list on Set Option ROM Execution Order in BIOS to boot from SAN. Most modern motherboards offer three types of expansion slots: PCI Express x16, PCI Express x1 and the aging PCI (see image below):. IMPORTANT: If more than one DIMM slot LED is illuminated, further troubleshooting is required. The term GPU computing combines all tasks a GPU can calculate that go beyond simple calculation and output of pictures. If you still have warranty or you are uncertain your warranty has voided already check this first. Sometimes it is hard to see something grounding out the slot that you are having trouble with. And I've installed everything with my dad except for the 2, 6 pin things on the side here. As far as we are aware, only genuine Elan readers provide both CardBus and legacy PC Card functionality on a single PCI card. I have z620's and z420's, both having a standard PCI slot. 4 GB of data per second in each direction. In those line(s) look for a number after a vendor name. PCI slots are going away as well but are still available from some major computer manufacturers but they usually only offer one PCI slot. Do you concur? Secon question and more importantly, I believe I could carve a single LPAR and assign one PCI slot to that single LPAR from each of the system drawers and each of the D20s (total of 5 PCI-X slots) without. PCI Express Revision 2. A PCI-X bus running at 100MHz can support two slots (when using PCI-X 133 adapter cards). For example, a PCI Express x8 card does not work in a PCI Express x1 slot, but a PCI Express x1 card works in a PCI Express x8 slot. What PCI Express version do I have? Hi, attached is my log from the program CPU-Z, I wanted to find out which version PCI-express slot i had but i do not know how to interpret this information. A Peripheral Component Interconnect (PCI) to Universal Serial Bus (USB) host controller is a piece of hardware that is used to connect devices to a computer. 3 PCI Express slots will mean you can fit 3 x Radeon HD 7950 with a hashrate of 20 MH/s each - or a total hashing power of 60 MH/s. PCI (Peripheral Component Interconnect) - 1992 • Conventional PCI, often shortened to PCI, is a local computer bus for attaching hardware devices in a computer. Because the PCI buss is unterminated, there's a limit to how many slots it can support, so to add more, a motherboard device called a PCI-to-PCI bridge is used. VMware HA Slot is the default admission control option prior to vSphere 6. These switches appear to the software as PCI-to-PCI bridges, and each port implementing a slot that is hot-plug capable will contain its own set of hot-plug registers in the bridge configuration. The PCI-E slot The Peripheral Component Interconnect Express card or PCI-E slots can very in sizes from 1 3/4 to 3 1/4 and is found about 1 3/4 in from the back of the mother board. There are two types of this card slot. There isn’t any fine print or asterisk pointing to notes; this card is capable of running at the maximum data rate, without any jumpers or hardware changes, right out of the box. Given a dev_t and a dev_info_t for a PCI device, how can one determine the PCI slot number as would be reported for the device by the prtdiag program? In lieu of that, I can extract the slot number for the device path name as appears in /etc/path_to_inst, but I can't seem to get that information either. The following procedure can be used to determine the card slot(s) to move, as well as all resources that will be affected by the move. Flags Specifies the level of output. determine whether your motherboard is fitted with a PCI Express 3. A question about PCIe lanes and how they are divided Most intel desktop processors have 16 PCIe lanes, which is just enough for an x16 GPU. 4 GB of data per second in each direction. (This is a hardware reset only. 0 x16 slot is occupied by the graphics card. device manager on my pci-to-pci bridge it tells me in the. The specific type of PCI slot is listed next to "Slot Type" with each PCI entry. 0 x16 slot is occupied by the graphics card. The PCI_SLOT_NUMBER structure is obsolete. 3 and 5v slots, and upped the bus to 66 MHz. There are multiple ways to identify which CPU is assigned to a PCI slot. What I'm trying to determine is the maximum bandwidth available under the PCI Express scheme, i. Main GPU forced to run in x8 mode instead of x16 Hello, I have the ASUS Maximus VII Hero with 4790k, and I am having an issue where my main gpu the GTX 780 Ti is forced to run in x8 mode because I have the 2nd PCI Express 3. How to identify an expansion card. sgfxi had dual card detection which was failing because of this issue, it took a few user data sets to figure out and debug the issue. so I HOPE the supplier achieved 2. _ The slots are different colors because one of the slots is for RAM and the other for the PCI expansion slots. Although conventional PCI tends not to use many bus bridges, PCI express systems use many; each PCI express slot appears to be a separate bus, connected by a bridge to the others. The following procedure can be used to determine the card slot(s) to move, as well as all resources that will be affected by the move. 2 pci slot on my all-in-one ‎01-02-2019 08:55 PM Here is a good article to help you determine which M. PCI domains are a physical property of the host, as are PCI buses. Perhaps it's up to the manufacturer to > determine PCI card compatibility and I intend to contact EMU but I was > wondering if anyone had any comments on the subject. 3 and 5v slots, and upped the bus to 66 MHz. Enables SSD caching to boost performance and optimizes storage efficiency with Qtier Technology**. ) NOTE: Ensure the cPCI card under test supports the bus voltage used by the adapter's PCI host system. Many people simply use lspci, which is available on every Debian system, to list the device on their computer. Each PCI bus has a limit on the number of adapters it can support. Personally, I wish they had been named something else because novice computer users tend to confuse PCI Express card types with regular PCI, and they are both completely different and not swappable. Is there any freeware that can positively identify the PCIe version of my motherboard,. 0 x16 slot that can operate in either x1 or x4 mode (the long orange box). Having >300W drawn from each 16xPCI-E slot would drive up the cost of motherboards, as the copper traces on the motherboard would need to be thicker. 2 drives use PCIe Gen3 x4 slots to fully reach their maximum respective speeds. The PCI backplane will determine the bus voltage reference. Select "Device Manager" from the menu. … Continue reading NUMA Node to PCI Slot Mapping in Red Hat Enterpise Linux. EnLabs PCIE4X2NVMEBR M. It does not restore the PCI configuration space. For example, if "PCI-Express" is listed, your PC is utilizing PCI-Express slots. Solved Identify which GPU is connected to which PCie slot (self. I cheaped out a little thinking i wouldn't want to crossfire or anything, but now i'm feeling sorry - should've bought a better mobo. But eventually no one will make PCI devices anymore and PCIe 1x is the replacement for lower bandwidth devices. See Figure 5. Remove the PCI card from the slot that is troubled and insert it into another compatible PCI slot. The general concept here is that we need to first determine the bus address of the device in question. PCI-e slot not working - posted in Internal Hardware: Hey! I let my computer go to sleep at night. PCI (Peripheral Component Interconnect) slots have been the standard type of expansion slot for more than a decade. 0 x16] slot. Today, you’ll primarily be dealing with Peripheral Component Interconnect Express (PCIe) ports, with some motherboards also including PCI slots for legacy devices. There is a 300W combined maximum for all PCI Express slots in these models as well. PCI Express Motherboard Video Card Slots The most modern form of video card uses the PCI Express , or PCIE, motherboard video card slot. The results should reveal whether yours includes a PCIe 3. Use that to google away and then determine what ports/slots you have. is there a way to find out the PCI bus number of an Ethernet interface or vice versa. You can use either of the following methods to add PCI buses to your system:. The PCI-E slot The Peripheral Component Interconnect Express card or PCI-E slots can very in sizes from 1 3/4 to 3 1/4 and is found about 1 3/4 in from the back of the mother board. The !pci extension displays the current status of the peripheral component interconnect (PCI) buses, as well as any devices attached to those buses. Linux-PCI Support Programming PCI-Devices under Linux by Claus Schroeter (clausi@chemie. Find helpful customer reviews and review ratings for Inateck Superspeed 7 Ports PCI-E to USB 3. On PCI systems, the BIOS can be used to detect the PCI devices and determine their configuration. HP-UX - how get hardware (server,card,slot) information using machinfo, ioscan, olrad, scsimgr commands. PCI Express External Cabling specification 3. But unfortunately, there is some PCI serial port hardware that the driver doesn't recognize so you might need to enable the port yourself. PCI, Peripheral Component Interconnect, is a form of internal data bus for connecting or injecting peripheral devices into a computer. It works fine but I would like to find out the PCI version of that card. The next step involves using the same steps in the last section, but in reverse. x[1] or later standard, meaning that, a PCI-X card can be installed in a PCI slot, provided it has the correct voltage keying for the slot and (if inserting into a 32-bit slot) nothing obstructs the overhanging part of the edge connector. How do I determine the manufacturer of a PCI device under Linux operating systems? To find out or determine the manufacturer of a PCI device from Linux operating system, use the lspci command. Bus enumeration is performed by attempting to read the vendor ID and device ID (VID/DID) register for each combination of bus number and. 0 (2008) boards have a PCI-express ×16 slot. Even four slots are plentiful for most people since an average user is just going to fill up one to two slots. Question: Q: How do I determine whether I have PCI Express v1. I cheaped out a little thinking i wouldn't want to crossfire or anything, but now i'm feeling sorry - should've bought a better mobo. PCI-e slot not working - posted in Internal Hardware: Hey! I let my computer go to sleep at night. Peripheral Component Interconnect, or PCI, is the most common way to attach add-on controller cards and other devices to a computer motherboard. CPU Socket 8. Remove the PCI card from the slot that is troubled and insert it into another compatible PCI slot. Turn off your computer, unplug all the cables (to prevent accidental shorting), and open the case. Locking mechanisms sometimes use a lever that is moved to one side, flips up and down, or has a locking tab that is pulled to one side. But what exactly is PCI Express 3. We know the PCI Bus information for each NIC in the server. Perhaps it's up to the manufacturer to > determine PCI card compatibility and I intend to contact EMU but I was > wondering if anyone had any comments on the subject. Show only devices in the specified domain (in case your machine has several host bridges, they can either share a common bus number space or each of them can address a PCI domain of its own; domains are numbered from 0 to ffff), bus (0 to ff), slot (0 to 1f) and function (0 to 7). There is no name on the motherboard other than Lenovo, it is an internal cheap motherboard without any specs. 1 and PCI Express 2. Actually lspci is capable of showing you information about your PCI-bus, which you can use to determine the supported version. If you are using Debian or any Debian derivative such as Ubuntu or Linux Mint just type. Mini Card PCI-E and Mini PCI cards are used mainly to add communications functions to portable laptop computers that are built- or customized-to-order. 4 lanes to a x16 slot on the motherboard, and they will negotiate to use only those x4 lanes. The condition rating identifies the remaining useful life of an asset and assists with developing rehabilitiation and replacement strategies for a particular asset. txt file, and connects to each computer to determine the following information: Total number of PCI slots Freely available PCI slots. PCI(Peripheral Component Interconnect) is a standardized local bus for attaching different hardware to motherboard. PCI cards can be identified by the longer surface area that plugs into the motherboard slot. On Yikes! PCI-based models, the sound ports are horizontally aligned, and on Sawtooth AGP-based models, the sound ports are vertically aligned. Review and Buy PCIe 1 to 4 PCI express 16X slots Riser Card PCI-E 1X to External 4 PCI-e slot Adapter PCIe Port Multiplier Card for BTC Miner at the best price and offers in KSA at Souq. supermicro X5DL8-GG, i cant find any mb drivers anywhere. 0 signal traces is a design challenge that few companies can handle well, and taking shortcuts in system host board, single board computer, and backplane designs which utilize the PCI Express 3. A x16 PCIe connector can move an amazing 6. okay, so i now know that there are exactly TWO pci slots being used (each one with a realtek network card) given this, i could determine the amount of free pci slots by subtracting two from the total amount of slots i can determine the total amount of slots by looking at the board's specs on a website. !pci [Flags [Segment] [Bus [Device [Function [MinAddress MaxAddress]]]]] Parameters. The slots should be only deep enough so 1/3 of the string is above the top of the nut and 2/3 in the nut. PCI: Peripheral Component Interconnect Slot for older expansion cards such as sound cards, network cards, connector cards. PCI-e slot not working - posted in Internal Hardware: Hey! I let my computer go to sleep at night. If the chip's PCI slot number is the same with the PCI-to-PCI Express bridge,. PCI slots are standardized while PCIe slots vary depending on the number of lanes the slot is intended for. A PCI adapter is a card that fits into a long, narrow slot inside the computer. 3) You can now use the command lspci to determine the PCI IDs for your network or storage devices. - the two slots circled in green are the PCI slots, can be either a soundcard or a network card, or perhaps other devices. For example, if "PCI-Express" is listed, your PC is utilizing PCI-Express slots. How To Determine Pci Slot.