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 PIC-Express is the GPU installation on motherboards.

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SMBus/I2C on a PCIe Bus

Disclaimer, I am far, very far, from a CentOS/Linux expert and I have been having a difficult time finding any of this out on my own, using Google fu. I am working on a product that goes into a PCIe ...
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Can the linux kernel enumerate pcie devices beyond what the bios can?

I am trying to build a large system using multiple pcie backplanes. The system bios has a limit on how many devices can be enumerated. Is it possible to force the linux kernel to manage the pcie ...
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What card 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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Can I use any fibre channel card with IBM server or there is a special type?

I have this server and a disk array with fibre hard drives. I want to know whether I can use any fibre card with IBM server or there is a special card which I can use Currently I have this card. The ...
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542 views

PCIe slots failure on Motherboard

The motherboard I'm using is Gigabyte H67M-D2-B3. When I was using my old Graphics Card (Sapphire HD 6850), my computer crashes once in a while quite randomly/unpredictably. Sometimes BSOD related to ...
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Does the DELL T3400 CN-0TP412 Motherboard support PCI-E 3.0?

Just a quick question, I've got a DELL T3400 CN-0TP412 Motherboard, and I was wondering if: it is compatible with "PCI-E 3.0" video cards? Are there any performance implications (if PCI-E is ...
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Why can't PCIe devices share lanes?

On older chip-sets it was not possible to have a dedicated graphics card in the PEG slot and have the Integrated Graphics Device (IGD) enabled at the same time. After looking online I found this was ...
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181 views

how does mxm graphics card compatibility work

I have this aio PC that's like a gimpy laptop. It's only GPU expandability is an mxm slot but I've never used them. Do I treat them like pcie without a VGA port in regards to its version standards and ...
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125 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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52 views

Can i7 4770 take 2 GPUs?

I want to use 2 AMD Radeon HD5450 GPUs and a Intel i7 4770 for a multi-seat gaming setup. I have found a motherboard that has 2 PCIe x16 ports ports but I am wondering if the CPU will support it ...
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83 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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My PCIe video card does not work in POST, only comes on when Windows loads

I have an ASUS Maximus V Extreme motherboard which has onboard video. There is an Asus GeForce GTX 670 in PCIe slot 1. In the BIOS, I have PCIe selected as the preferred GPU. I've tried disabling ...
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219 views

Install PCI-E SATA driver on unbootable Windows XP

My SATA controller on motherboard died. I've pluged a SATA controller on PCI-E. BIOS recognizes it just fine, boots from it, but Windows XP, I assume, lacks drivers for such a controller and reboots. ...
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Broadcom BCM970015 Datasheet

I'm having trouble finding the datasheet for the BCM970015::image PCI Express Mini card. Can anyone help locate it? I'm interested in the physical dimensions, specifically the profile (height), ...
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102 views

Unable to find PCIe wifi card using PCIie - usb - cPCI adapter

I have a PCIe wifi card connected via a PCIe-cPCI adapter. Reading lspci output, it seems that the card is not connected at all, and I really cannot figure out where the problem is. Plus, I do not ...
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Mini PCI Express <-> ExpressCard compatibility

Is it possible to plug a mini pci-e card such as the BCM970015 into an ExpressCard connector? Basically I am asking if I could put a mini pci-e card inside am empty ExpressCard card without any ...
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GPU Upgrade from MSI GTX 560 Ti [closed]

So I haven't really kept up with tech news for a while (moving, jobs, RL and such) and was wondering what the best 'next step' upgrade would be for me. My current Rig: Core i5 2500k @4ghz 8gb ram ...
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56 views

Searching for a PCI standalone System [closed]

For a research project, I would like to have a PCI(e) card which is a full standalone system (own CPU, memory, sata bus, network interface, etc..) running Linux, but which can be deployed on another ...
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76 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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130 views

AVerMedia Broadcaster HD not working in Windows Server 2012 R2

I have a machine running Windows Server 2012 R2 Standard equipped with an AVerMedia Broadcaster HD, when using the RECentral program it says the device is occupied and to close the conflicting ...
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302 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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Does Atto H680 HBA have a hardware buzzer?

I installed an Atto H680 PCIe HBA on OS X 10.9, and its software included an annoying menu bar icon, whose only purpose (I believe) is to turn off the card's hardware buzzer after an event. As far as ...
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Does Disabling a PCI Device in Windows Device Manager Shut Off Power?

Hardware devices can be easily managed in Windows using the Device Manager. I am interested in completely powering off a PCI device (my graphics card, for instance). I am aware that, in Device ...
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Arranging PCI-e cards to maximize performance in machine

I just put a new machine together using an ASUS Republic of Gamers Rampage 4 Extreme motherboard. The machine has 2 nVidia GTX 660s, an Adaptec SAS/SATA 6G controller and a Creative Sound Blaster Z ...
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PCIe Video Card has a connector on top

I have an 8500GT XFX 512MB Video card(like the picture) and I noticed that it had an interesting looking connector at the top of it. At first I didn't really take it into much though, until the other ...
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PCIe 16x into a 1x slot

This is a very simple questions because i saw a video where some guy uses this PE4L V2.1 adapter to connect his 16x PCIe GPU to a mPCIe slot, but the adapter only uses a 1x PCIe slot. i have a 16x ...
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Serial PCIE not detected?

I have a "Moschip PCIe 9922 Multi-I/O Controller" 2x serial PCI-E card that I'm trying to get working on Ubuntu 13.04. lspci shows the controllers fine, but "dmesg | grep tty" isn't showing them. $ ...
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Supporting PCI-E X1 network cards by CentOS(RHEL)

Help me please I want to know it becase my windows 7 cant see my PCI-working network card and I dont want to buy a motherboard and then find that CentOS does not support PCI-E X1 network card. I want ...
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756 views

Determine PCIe device NUMA node

Assuming fairly recent Linux OS, is there an easy way to determine to which NUMA node the PCIe slot, where a device is plugged in, belongs?
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163 views

EeePC 1005HA 2nd Hard drive?

I have an old Eeepc 1005HA netbook lying around that I want to turn into a lightweight home server. As part of its server duties, I'd like it to host some NAS drives and maybe a small personal ...
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PCI Express BAR memory mapping basic understanding

I am trying to understand how PCI Express works so i can write a windows driver that can read and write to a custom PCI Express device with no on-board memory. I understand that the Base Address ...
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Does PCI-E x16 that works in x4 works can work as normal PCI-E x16?

I want to buy a motherboard. It has 2 PCI-E x16 slots. I need 2 PCI-E x16 slots to place there 2 videocards that I will use for cuda computing. When I saw motherboard's specifications I found that one ...
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Powering 7970 HD cards. Separated cables or single cables?

I just received my new computer. It has multiple GPUs (XFX 7970 HD). They have two power sockets: a 8 pin socket and a 6 pin socket. Can I power each card with a single power line? My PSU ...
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HP 110-023wp desktop computer

The specification states that it has 1 PCIe half-length slot that can be used on this computer. I am wanting to put a graphics card in the case, as I don't like the Intel onboard HD2500 graphics ...
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395 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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I'm trying to upgrade to a new GPU, need some help identifying whats in my PCIe x 4 slot

I'm trying to upgrade to a GTX 770 from a single slot GPU, however, it requires two PCI slots, and all mine are occupied. I know whats in one of the slots (not including GPU), but I need help ...
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New PSU won't power on with GTX780, works fine with 9600GT

A friend of mine had a PSU blow in the middle of other rotten luck, so I have him my PCP&C Silencer 910w and bought a SeaSonic SS-660XP2 (660W 80+ Platinum) as the replacement. It's a much ...
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161 views

Can you use a PCIe 16x card in a PCIe 1x slot?

Can this be done at all? Can this be done with a riser? I want to use two PCIe 16x cards in the two other slots i have on my motherboard that are PCIe 1x. Can it be done? Thanks,
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PCI express 2.0 vs 3.0

If I were to used a video card that is PCIE 3.0 on my motherboard which has PCIE 2.0 (its backwards compatible) will there Be any noticeable difference? Would buying a decent video card mean't for ...
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How to control PCIe power?

Is there any consumer-grade motherboard (for Intel i3/i5/i7 CPUs) that lets me physically power on/off PCIe slots? PCIe slots are on motherboards, so I guess a motherboard can easily power up/down ...
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116 views

i7 2600 compatibility with PCIe 3?

My motherboard and graphics card died recently and I was thinking of buying the ASRock Z75 Pro3 and R9 280X. I think that my i7-2600 (because it is Sandy Bridge)is not compatible with PCIe-3 which the ...
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What are these “notches” on the side of the PCI Express connector?

I was tinkering with my PC yesterday and now I'm wondering about these things. Not that it really matters to me, I'm just curious. Example below:
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Will This Mini PCI-E Half Length Card Fit Into Any of These Slots?

Will this 802.11 Wireless b/g/n PCI-E Mini card (Interface type: PCI-e half-length mini card) fit any of the slots on this motherboard? Newegg - GIGABYTE GA-Z77-HD3
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High end graphics card - motherboard can't handle it?

Considering my budget and since it feels it might be better to wait with newer motherboards until PCI 3.0 slots become common practice, I can't get myself to buy a motherboard for 150+ Euros, just for ...
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Will this graphics card fit my motherboard?

P31-ES3G motherboard: Which has expansion slots: 1 x PCI Express x16 slot 3 x PCI Express x1 slots 3 x PCI slots Was thinking of upgrading my graphics card to a: XFX R7850 CORE EDITION PCI ...
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How much Bandwidth does an Express Card slot on a Laptop put out?

I want to buy a Dell M6800 Laptop workstation. Can someone tell me how much bandwidth does 54 mm Express Card slot put out ? Also how many lanes of PCIe that slot has ? ( x1, x4, x8, x16 ) How do I ...
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Tesla K20 PCIe 2.0 limit in driver or VBIOS?

I have multiple Sandy Bridge/Sandy Bridge-E GPU/CUDA development machines and while I could get both GeForce GTX680 and TITAN to work in PCIe 3.0 mode (using the NVreg_EnablePCIeGen3 driver option, ...
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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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Asus PCE-N53 11n N600 PCI-E Adapter on 3.x kernel

Problem ASUS PCE-N53 wireless NIC doesn't work for latest versions of the linux kernel. How do I get it working on my system?
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Does a PCIe to dual mini-PCIe adapter exist? [closed]

I'm planning to make a home server that would serve as NAS, router and Wi-Fi access point. It should be small, so I choose mini-ITX form-factor which often has only one PCIe slot. I want a powerfull ...