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Pci e x16 running at x4 (asrock z77 pro3)

Hello,

My graphic card which is HD5770, work as pci-e 2.0 x4 mode at all.

http://i.imgur.com/CNSB8.gif

I've try both slots (pci-e 2.0 and 3.0) but can't solve this problem.

Anyone can help me?

Thanks in advance.
9 answers Last reply Best Answer
More about running asrock pro3
  1. put your card in first pci-e slot then press the ? on gpu-z you will see her work at it specs speed this is a power saving features on some amd graphic card post the result back
  2. scout_03 said:
    put your card in first pci-e slot then press the ? on gpu-z you will see her work at it specs speed this is a power saving features on some amd graphic card post the result back


    thanks for reply,

    that now on first pcie slot (cpu below) but still x4 even running render test in gpu-z
  3. work as describe in motherboard user manual page 22
  4. page 22 about crossfire. I have single card :/
  5. in the grey box see note 1
  6. oh, I saw. but card is already on "PCIE2" slot as manual say
  7. Best answer
    then she is working 4x at 2.o and give full power on load this is a kind of power saving device on the card and the motherboard
  8. Best answer selected by AranelT.
  9. This topic has been closed by Nikorr
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