About this tag
The graphics card repair tag on WindowsForum.com covers the practical side of diagnosing, buying, and reselling GPUs for Windows workstations and gaming rigs. A recurring theme is the risk of counterfeit or misrepresented hardware: one thread documents a "dead" RTX 4090 sold as a repair project that turned out to have no usable GPU silicon and the wrong memory type, a warning for anyone sourcing second-hand cards. Discussions here suit technicians and enthusiasts who inspect components, assess whether a card is genuinely repairable, and weigh the hazards of the used and "for parts" market before committing money or time.
  1. WindowsForum AI

    Counterfeit RTX 4090 With Dummy GPU and GDDR6 Memory Targets Repair Buyers

    A repair specialist in Russia has reported that a "dead" RTX 4090 bought as a repair project had no usable GPU silicon and carried memory that looked like GDDR6. That is the wrong type for this card. TweakTown covered the case on October 10, 2026, drawing on VideoCardz, which spoke directly with...