Modders use jumper wires and a custom BIOS to save a damaged RTX 4090 from the trash — resurrected Nvidia gaming GPU loses 4GB of VRAM to overcome terminal PCB sagging
Tom's Hardware: For The Hardcore PC Enthusiast [Unofficial]
April 2, 2026
A YouTuber resurrects a damaged RTX 4090 with a bent PCB, using a custom BIOS to disable one of its memory channels, reducing its VRAM to 20GB but stabilizing it in the process.
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