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Questions tagged [pci-express]

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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Transaction Packets in PCI PCIe devices [on hold]

I have few questions on the PCI/PCIe Packet generation and the CRC generation and calculation. I have tried many searches but could not get the satisfactory answer. Please help me to understand the ...
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What is a TBT/PCIe Internal Socket? [on hold]

What is a TBT/PCIe Internal Socket? Furthermore what also is a TBT3 tether micro-coax with SR, Length 0.12? Finally where can I purchase these?
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Determining video card compatibility when building mini-ITX desktop

I've got a set of salvaged components from a defunct all-in-one PC. There's an Intel i7 7700T with matching SO-DIMMs, mini-SATA disk, etc. The plan is to build a normal desktop by purchasing a ...
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Thunderbolt 3 used bandwidth with external GPU

question: how many Gpbs of data is sent from laptop to the eGPU for one frame? I have a Thinkpad T480 with 2 PCIe lanes TB3 port. Laptop specs: i5-8250u, no dGPU, only Intel uhd 620. I am trying to ...
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Asus Z170-A m2 SSD and PCIe - can I run more than one in RAID?

I have an Asus Z170-A that's now a few years old. When I bought it I could only afford conventional 250GB SATA SSD and 1TB HDD combination. My Steam games are on the HDD. With prices falling I would ...
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PCIe sound card not detected by mainboard / Windows 10

I'm using the following hardware setup: RyZen 2700 2x 32Gb DDR4 Gigabyte B450 AORUS PRO https://www.gigabyte.com/de/Motherboard/B450-AORUS-PRO-rev-10 Gigabyte RTX2070 AORUS 6 SATA Devices PowerColor ...
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What is the correct way to use an Intel Wifi adapter in a desktop computer?

I currently have a desktop computer with the Z390 M Gaming motherboard from Gigabyte. I want to add Wifi support to this desktop computer using an Intel wifi adapter, due to their excellent driver ...
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(Proxmox - linux) passthrow fails due to >> Bus ‘pcie.0’ not found error

I am having troubles booting my VM, here are my VM config, I have followed the documentation and created multiple files like /etc/modprobs.d/* and edited the grub configurations, yet I receive this ...
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HP ML350p Gen8 & Tesla K40m

Last year I was given an HP ML350p Gen8 Server after it was retired from our company. I have been using it mainly for SETI@home crunching. It has always run M$ Windows Server as we have several old/...
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PC stutters with 100% HDD\SSD busy on TowerRaid enclosure

Trying to use SansDigital ToweRaid used an enclosure for three HDDs: - Seagate ST500LM012 HN-M5 SCSI Disk Device​ - WDC WD1003FZEX-00MK2 SCSI Disk Device​ - Seagate ST9500325AS SCSI Disk Device​ ...
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How to convert PCI express to PCI-x

I have a part that outputs PCI-x. My mother board only takes PCI-express. I was wondering if there is a way to convert PCI express to PCI-X?
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Data transfer rate query

I'm looking at a StarTech SATA card here. This is a SATA-III (6Gb/s) card with a PCI-Express 2.0 x1 interface. I'm a little confused here... 6Gb/s = 768MB/s (converter) PCIe 2.0 x1 transfer rate is ...
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Is this PCI-e 3.1? What type of connector is this?

I have small USB 3.1 card connected to my ZBOX pc motherboard. What type of connector is this? Is this mini PCI-e? Can I replace this card with external GPU, connected with cable?
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Are PCIe lanes dynamically assigned?

I want to use multiple GPUs on my motherboard (Asus Crosshair Hero VII) (CPU: Ryzen 7 2700x) If I have 2 GPUs and use only the main one (x16) to do normal tasks, but use both for machine learning and ...
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Streaming DMA in PCIE x64 linux device driver

I'm working on PCIE device driver for x64 Linux. I've got some problems. I implemented streaming DMA. It works well sometimes. When it works well, the dma_address assigned by pci_map_sg is as follows ...

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