Zotac GTX 1080ti

Seller Note “When testing the fan spins for a second then stops and there is no output to the monitor.”


  • Resistances seem OK.
    • Vcore 0.5 Ohms
    • Vmem 76.6 Ohms
  • Missing voltages on Vcore, Vmem & PEX. 12v, 3.3v, 5v, 1.8v can be seen on the card.
  • Inspecting the Vcore PWM shows Vcc is present at 5v and Vref at 2v, but enable is missing.


N-Channel https://www.onsemi.com/pdf/datasheet/2n7002dw-d.pdf