CONNECT WITH US
Tech

Tech

Quad 8-pin mod protects the $8,500 RTX 5090 you can’t replace from melting

Tom's Hardware logo

Published on

Add as a preferred source on Google
Quad 8-pin mod protects the $8,500 RTX 5090 you can’t replace from melting

Nvidia’s GeForce RTX 5090, undeniably one of the best graphics cards of our time, vanished overnight without a trace and is now selling for $8,500 on Amazon. In a recent development, Reddit user DallasGrave showcased a custom quad 8-pin power conversion kit designed for the notorious melting 16-pin (12VHPWR) power connector and the later 12V-2x6 revision. This invention, an upgrade over a previous mod, could reduce the risk of power-related meltdowns.

  • Desktop GPU Roadmap
  • Nvidia's Enterprise GPU Roadmap
  • Testing DirectStorage with GPU decompression
  • The GeForce RTX 30-series upgrade matrix — does your Ampere GPU need an upgrade in 2026?
  • Rubin in-depth
  • The Stout Owl: The ultimate Noctua G2 PC

Unlike the endless stream of aftermarket adapters designed solely to prevent 16-pin power meltdowns, DallasGrave's iteration is more like a power-conversion kit. The direct-mount kit sits above the graphics card and uses a custom harness soldered to the graphics card’s PCB power rails. The quad 8-pin power conversion kit bypasses the 16-pin connection and redistributes the massive power draw more evenly across four conventional 8-pin PCIe power connectors.

Each 8-pin PCIe power connector can deliver up to 150W, so all four combined in this custom configuration match the 16-pin connector’s maximum capacity of 600W. However, this configuration addresses concerns with the 16-pin power connector, which channels 50A through a small, tightly packed set of pins. The power-conversion kit instead spreads the load across four 8-pin PCIe power connectors, which are physically larger and allow a wider pin pitch.


Source link
Related Topics:Tech

Disclaimer

We strive to uphold the highest ethical standards in all of our reporting and coverage. We TheMorningPulse.fyi want to be transparent with our readers about any potential conflicts of interest that may arise in our work. It's possible that some of the investors we feature may have connections to other businesses, including competitors or companies we write about. However, we want to assure our readers that this will not have any impact on the integrity or impartiality of our reporting. We are committed to delivering accurate, unbiased news and information to our audience, and we will continue to uphold our ethics and principles in all of our work. Thank you for your trust and support.