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what is PEX, FBVDD for gpus

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Noah.H
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2024/05/30 02:36:38 (permalink)
i have a gpu with a screen and it shows PEX and FBVDD in the red and flashing my pc shuts off while playing some games just wondering if anyone knows if its a gpu problem or psu problem 
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    kswildman
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    Re: what is PEX, FBVDD for gpus 2024/05/30 04:59:12 (permalink)
    I think PEX is referring to the pcie slot. Maybe try reseating the gpu? 

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    rjohnson11
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    Re: what is PEX, FBVDD for gpus 2024/05/30 06:15:48 (permalink)
    Noah.H
    i have a gpu with a screen and it shows PEX and FBVDD in the red and flashing my pc shuts off while playing some games just wondering if anyone knows if its a gpu problem or psu problem 


    When posting please give us your complete system specs including the make and model of PSU. 

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    Sajin
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    Re: what is PEX, FBVDD for gpus 2024/05/30 09:55:19 (permalink)
    PEX: PCIe PLL voltage.

    FBVDD: Memory voltage.

    Sounds like a psu issue if your pc just turns off while gaming.
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    Noah.H
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    Re: what is PEX, FBVDD for gpus 2024/05/31 01:12:34 (permalink)
    rjohnson11
    Noah.H
    i have a gpu with a screen and it shows PEX and FBVDD in the red and flashing my pc shuts off while playing some games just wondering if anyone knows if its a gpu problem or psu problem 


    When posting please give us your complete system specs including the make and model of PSU. 


    ok i have an i9 10900k asus z490 gaming E, corsair dominator rgb 32gb, evga rtx 3090 kingpin, seasonic focus gx1000 psu, cpu custom liquid loop i just changed the psu as of typing this so see if its a psu problem i forgot to mention that the gpu is on a gpu riser cable i tested if it was the cable and nothing changed. It still crashed the whole pc im testing the new psu now the game it crashes on is palworld only at the moment i also fully restarted windows to make sure it wasnt a windows problem for monitors im using 2x asus 1440p 75hz monitors and 1 lg ultra gear 45 240hz
    post edited by Noah.H - 2024/05/31 01:22:00
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