Questions tagged [pci-express]

PCI Express (Peripheral Component Interconnect Express)

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3 answers
21k views

Force renegotiation of PCI Express link speed? x2 card reverts to x1 width

In an effort to circumvent compatibility and cost barriers to using SSD drives with newer HP ProLiant Gen8 servers, I'm working to validate PCIe-based SSDs on the platform. I've been experimenting ...
ewwhite's user avatar
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5 votes
4 answers
100k views

dell poweredge pcie training error, what to do?

After telling the server to reboot, it is now displaying an “PCle training error: Internal Storage Slot” Then the next line was “System Halted!”. It will not boot. Recently a failed scsi hot swap ...
Scott Szretter's user avatar
2 votes
1 answer
1k views

HP DL585 G6 and PCIE SSD

We recently acquired a HP DL 585 G6, fully populated with SAS drives etc, we want to use a PCIe SSD and have brought an Asus RIADR Pcie SSD however the bios fails to recognize this, can anyone suggest ...
Kevin Wincott's user avatar
2 votes
2 answers
4k views

Disable PCIe device on Dell R610

I have a Dell PowerEdge R610 system sitting in a co-location facility. It has four onboard NICs and a 2-port PCIe NIC in one of the slots. I'm usually working with HP servers, so I have the ability to ...
ewwhite's user avatar
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1 vote
3 answers
2k views

C602 Chipset and PCIe Gen3

I've been working recently on a Supermicro X9QR7-TF+/X9QRi-F+ server. I took the user's manual and saw two things: the chipset is Intel C602, and the expansion slots are PCIe 3.0. According to Intel'...
Gilsho's user avatar
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0 votes
1 answer
362 views

PCIe gen3 x4 card in PCIe gen2 x8 slot - full performance possible?

To my understanding, a gen3 x4 slot is equal to a gen2 x8 slot in terms of speed. I assume that by default a gen3 card can not get full speed, because the gen3 card is only x4 physically, and ...
Zauberfisch's user avatar
0 votes
1 answer
509 views

Will a NVMe<>PCIe gen3 x4 (physical x16) Adapter use x8 of PCIe gen2?

I've found a couple of x16 nvme adapters like those: https://www.amazon.de/dp/B07VV9DYTL/ref=sr_1_2_sspa https://www.amazon.de/dp/B07RWCGP1S/ref=sr_1_8 So as a follow up to my earlier question PCIe ...
Zauberfisch's user avatar