PCI-Express is a high-speed expansion bus which is developed to replace older buses such as PCI and AGP. The most common use of PCI-Express is the GPU installation on motherboards.

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Computer fails to sleep when booting from a NVMe SSD

Whenever I'm trying to put my PC to sleep, the screen goes blank but a power indicator stays on and all fans keep on working. I have a NVMe SSD installed on a PCIe card, and OS is installed on this ...
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My internet speed wont run at 1.0 Gbps on my Realtek PCIe Family Controller

I have an asus Gigabit Router and a gigabit NIC (Realtek PCIe GBE Family Controller) witch is running at 100Mbps rather than 1000Mbps (1.0 Gbps). When I use an old laptop on the same Ethernet ...
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23 views

Can I safely put a PCI-E 6+2 cable into a 12v4 slot on Enermax 1000W PSU?

I have an Enermax Revolution87+ 1000W PSU. It came with a total of 6 PCI-E 6+2 cables. (and some other cables, but that's the one I need information about) The red 12v4 slot, which appears to be ...
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23 views

What GPU specs match mini PCIe x0.5

I'm new to computer hardware, and I'm trying to add a GPU to my computer. My computer has built in AMD support, but I need a NVIDIA GPU to support CUDA. I'm crunching numbers in a Tensorflow program. ...
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28 views

Desktop motherboards which can handle 4 Gpu x16 Pcie [closed]

We got 2 nvidia k4200 quadro . And we are going to buy two more later. I am looking for desktop motherboard which could handle them with the best bandwidth. We would use them for cuda calculations. ...
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24 views

Is PCI / PCI-e via USB possible?

Is there a way to interface with PCI/PCI-e hardware, externally; via USB? I want to attach a PCI-e device to my laptop/notebook. FireWire, Thunderbolt, or similar would be equally suitable.
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1answer
6k views

Compatible Graphics Cards for Dell Precision T5400

I just acquired a Dell T5400 workstation for use as a virtualization platform and general purpose workstation, and I am stuck on a few things. For one, the documentation I find on it is maddeningly ...
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How do I deal with too few internal PCIe power connectors for a GPU?

I have an HP Z820 workstation and currently I have an Nvidia Quadro 600 (for display) and a GFX Titan (for CUDA computing) installed. The Titan takes up all the available internal PCI-Express ...
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1answer
735 views

Full-size card in slim case?

I have a Dell Optiplex 745 (the slim one) and was thinking of upgrading the video card. I was interested in something like the GeForce GTX 660 Ti, but because I have a slim case, this may not be ...
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1answer
755 views

Does the Inspiron 15 3537 have a PCIE or MXM slot?

So I was wondering if the Dell Inspiron 15 3537 has either a PCIE or M PCIE or MXM slot on it? I currently own one but can't get the keyboard off to open it up and have a look. It does have a ...
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1answer
19 views

What is the standard height of PCI-e slots in motherboards?

I am designing a scratch build and am going to be using a riser card for the GPU, but the case I am designing is extremely unforgiving of errors in measurements. A watercooling fitting will be ...
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Without BIOS support, can I install Linux on an NVMe SSD?

I’ve recently had a string of drive failures (5 in total from different brands) and I thought it would be a good time to replace them all with a very fast M.2 drive. My computer doesn’t have a M.2 ...
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338 views

PCI-Express Processor/Co-processor cards

I am hoping someone might be able to help: In the days when I started with computing (C64 and later Amigas) expansion slot cards with co-processing ability were relatively common. I am looking for ...
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1answer
19 views

How to connect firewire audio device to a Micro-ATX board

PC Spec: Motherboard Model - ASRock H81M-HDS 2 x SATA3 2 x SATA2 4 x USB 3.0 (2 Front, 2 Rear) 8 x USB 2.0 I have a new PC with a micro-ATX motherboard which is naturally quite small. Problem ...
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3answers
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How do PCI-E work with insufficient cpu lanes

I'm currently on using a i3-4160 CPU and the total number of PCI-E lanes it supports is 16. I'm currently have a device taking up a 1x slot and have another 16x slot free. If I install a graphics card ...
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31 views

Can I install a PCI-E 2.0 x 4 SSD into my motherboard that has a PCI-E 2.0 x16 Slot?

I have an Asus P6X58D-E mainboard from a few years ago that has treated me well over the years and it has an octacore i7 extreme chip in it which I'd like to continue using. I was thinking I'd like ...
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1answer
20 views

Connecting ssd to a laptop without removing hard drive?

I have lenovo y50-70 . there is no msata ports or no free ports . but i want to add a ssd to it without replacing hard drive . i want to add a 120gb ssd. I am thinking if by splitter cable like sata ...
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2answers
44 views

Can 1080p resolution be acheived with < PCIe x16?

I have a 2010-ish Dell Precision T7500 with 4 physical PCIe x16 slots, but electrically two of the slots are only wired for x4 and x8 speeds. Right now, I have an nVidia Quadro NVS 295. It's an x16 ...
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1answer
483 views

How much performance would a second GPU give me?

I'm really sorry if this is the wrong SE site to ask this question on (Please point me in the right direction!) I've purchased the following components for my computer: motherboard: ...
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2answers
1k views

Pcie x16 slot 2 broken?

So basicallly, I got a brand new px8z77-pro motherboard. All the pcie slots work appart from slot 2. Im trying to run Sli with my two gtx 680 and due to this problem, I am not able to. My power ...
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Should a 2.0 card work on 1.0 PCI Express slot?

I want to buy the ZOTAC ZT-50401-10L GeForce GTX 550. Which is PCI Express 2.0 x16. I am a bit concerned about this because the official tech support said: The Motherboard Asrock G41M-VS3 R2.0 ...
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1answer
561 views

What kind of hardware do I need to have 4-5 CUDA graphic cards on Windows?

I need to run some heavy CUDA tests and I can buy something like 4-5 quadro or tesla graphic cards. My question is: what kind of hardware should I buy to use them in a Windows environment with Nsight? ...
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63 views

Dual booting with diffferent primary graphics cards [closed]

I need to be able to dual boot run two OSes, each having using a different PCI-E graphics card. OS A - card A (primary, 16 lanes PCI-e x16 slot) OS B - card B (secondary, 8 lanes PCI-e x16 slot) ...
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New GTX 970 running on PCI-E 1.1 x16 instead of 2.0

I recently purchased a GTX 970 for my system and all seemed to be fine, drivers install perfectly, games run OK if not a little under what I would have expected (this is probably due to my CPU not ...
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122 views

Desktop graphics card on laptop [closed]

Does anyone know of a external adaptor or enclosure, that would allow a nvidia graphics card (PCI E) to connect to a Mac mini, over USB3 or better yet thundbolt port as it suposedly has more ...
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1answer
158 views

GPU plugged into a x16 PCIe with 4 available lanes, will it work?

I'm considering a configuration with a µATX motherboard (Fujitsu, with Intel Q87 chipset) that has two PCI express x16 slots, one would be occupied by a card that needs the 16 lanes, and the second ...
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23 views

RAID array and change PCI-e slot

I have Adaptec RAID card in a PCI-e slot with a working array. However I need to change the PCI-e slot. If I change slot it will destroy my array?
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361 views

PCI passthrough KVM

I am trying to passthrough my Tesla K40m GPU accelerator to a qemu-kvm virtual machine via the VFIO driver on Ubuntu 14.04.2. I downloaded all drivers and CUDA libraries, and I compiled all sample ...
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78 views

Nvidia GeForce 930M driver and PCI bus error on ubuntu

I bought a new laptop ASUS-X556UF and installed ubuntu 14.04 in it. Now i was trying to install Nvidia ...
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Can a motherboard support more GPUs than its total PCI-e slots?

Suppose your typical ATX motherboard (or similar) has X number of PCI-e slots. Is it possible to connect additional GPUs (or any PCI-e device for that matter) beyond X? I've seen a few solutions, ...
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81 views

NVIDIA driver won't recongize Asus Gefore GTX520 video card?

I want to replace my working video card that is in my system, which is Nvidia Gefore 9800, with Asus Geforce GTX520 video card on my Windows 7 64 bit. For some odd reason, no matter what I do the ...
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245 views

How can I tell what PCIe USB 3.0 cards are compatible with NAS4Free / FreeBSD?

I have NAS4Free running on an HP ProLiant Microserver G7 N40L/N54L. The Microserver only has USB 2.0 ports, so I’m thinking of purchasing a PCIe card so I can use a USB 3.0 hard drive at full speed. ...
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159 views

Are there any human-readable PCI slot management utilities for CentOS / Linux?

I'm looking for a method to determine, in a human-readable way, what kind of PCI device is in which slot on a computer running Linux or a derivative. lspci is somewhat cryptic and impenetrable, and ...
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718 views

Will Graphic Card with PCIe 2.0 version using on PCIe x16 1.1 affect graphic cards performance?

These are my motherboard specs. Slots 1 PCI Express x16 slot (PCI Express Bus SPEC V1.1a compliant) 2 PCI Express x1 slots 1 PCI slot, support 3.3V/ 5V PCI bus Interface. See the ...
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1k views

Is ATI Radeon HD 7870 compatible with GA-G41M-Combo motherboard?

My computer specifications are as follows: Intel Core 2 Duo E5300 2.6 GHz 8 GB DDR3 RAM Gigabyte GA-G41M-Combo v1.3 ATI Radeon HD 4300 Windows 8.1 (for now... maybe I will go back to Windows 7) I ...
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570 views

What is PeSATA?

For my computer I am thinking to purchase one of these, which needs two SATA connectors, but I am concerned about not having enough SATA connections on my motherboard (I already have two HDDs and an ...
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141 views

Explanation of Intel z170 chipset's PCI-Express lane counts?

Officially z170 chipsets have total 20 PCI-E 3.0 lanes, and it is shown as 1x16 OR 2x8 or 1x8 + 2x4. So it seems like if I insert one 16x PCI-E device (e.g. graphics card) I won't be able to use the ...
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167 views

What card do I need to attach SATA drives to server

I have IBM System x3650 M2 and it has only SAS drives attached It has 7 PCI-e empty slots. I want to know what type of card I need which I can put in PCI-E so that I can join 2 SATA drives of higher ...
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466 views

How to know if the motherboard support a graphics card

This is my mother board: http://www.asrock.com/mb/Intel/ConRoe1333-D667%20R1.0/index.it.asp I can't find what pci-express verion it implements. I want to buy this graphics card with pci-express 2.1: ...
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What PCI-Express graphics cards are first generation?

I want to purchase a new graphics card for my Asrock Motherboard, I asked Asrock support which brand should work for my mobo. The response was somewhat confusing: The Motherboard Asrock G41M-VS3 ...
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2answers
1k views

multiple (3) monitors using intel iGPU + PCI-e graphics card

I'm interested in purchasing an asrock h55 board that supports the intel integrated GPU. Something like the h55 usb / pro /extreme. I have 3 monitors and I'd like to know if I connect two monitors ...
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Add DisplayPort output to PC

I have a PC with an AMD Kaveri APU running Linux. I'm just fine with the internal GPU but would like to connect to a displayport display and my motherboard does not have a connector. Is there any ...
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Will this PCI express card fit into any of these slots?

Will this PCI express card … … fit into any of these slots. My motherboard offers: One PCI Express* x16 bus add-in card connector Two PCI Conventional* bus connectors
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lenovo e50 and external graphics card

I have a very cheap desktop PC that a friend of mine bought. Its a Lenovo e50. However we need dual outputs so I was gonna install a PCI graphics card. So I've bought a Sparkle Geforce 210. ...
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Why aren't there PCIe RAM expansions?

Perhaps I may be overlooking some aspect that is an important cause as to why these don't exist, but I feel that having RAM expansions through PCIe would be perfectly feasible. I know that a lot of ...
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363 views

PCIe power from a Dell Optiplex 7020

We've just purchased a new Dell Optiplex 7020 to house a PCIe digitiser for use in scientific work. The PCIe card in question needs extra power in the from of a 6-pin 'PCIe' power cable. ...
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Does PCIe 3.0 x8 provide enough bandwidth for a dual QSFP 40Gbit NIC?

I'm researching dual QSFP 40GBit network cards for a work project and have a few questions regarding PCIe 3.0's theoretical max bandwidth. I'm currently looking at a dual QSFP PCIe 3.0 x8 card on CDW ...
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Graphics Card Causing Splash Screen To Stay

I have a GTX 650 ti, and it recently had its drivers crash. After uninstalling and re-installing it with failure, it kept crashing. I formatted my drive using a spare Radeon 6770 I have. After ...
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PCIe x1 card in a x16 slot = computer won't turn on

I have a Lenovo ThinkCentre M55 which has an x16 PCIe on the motherboard, but came with a PCIe to PCI adapter installed. I removed the adapter so I could use my x1 PCIe wifi card, but as soon as I ...
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Does the Lenovo ThinkCentre K230 support large graphics cards?

I am looking to buy a new desktop system, and have found the Lenovo ThinkCentre K230 (8 GB of RAM, Core 2 Quad Q8200). My main concern is if it will accept a full size graphics card like a Radeon HD ...