A recent incident has emerged, highlighting a problem with the NVIDIA GeForce RTX 5090 graphics card and its power connectors. A Reddit user, known as u/ivan6953, shared their unfortunate experience with melted connectors on both their GPU and cable. This issue stems from the use of the older 12VHPWR connector with the new RTX 5090, suggesting the challenges and risks associated with this outdated technology.
Historically, the 12VHPWR connector has been linked to design flaws, often leading to overheating and melting. Despite efforts to improve its design, these issues persist. The user reported that their GeForce RTX 5090 Founders Edition card was paired with an ASUS Loki SFX-L power supply and a third-party 12VHPWR cable from Moddiy. Unfortunately, while playing Battlefield V, the GPU started consuming around 500-520W, causing the connectors to fail and emit a burning smell.
One might wonder if the problem was due to faulty insertion or inherent design shortcomings. Although ivan6953 believed the connection was properly secured, prior cases have shown that even a seemingly solid connection can result in overheating. This highlights why NVIDIA introduced the 12V-2×6 standard, aimed at addressing these very problems.
The situation becomes more complicated when considering warranty claims, as the user utilized a third-party cable, potentially invalidating their warranty. This incident serves as a cautionary tale, urging users to rely on the connectors supplied by NVIDIA to avoid such damaging occurrences. Opting for the new 12V-2×6 connector is strongly recommended to ensure compatibility and safety.
As the community observes, the fear of widespread issues remains tangible, especially with NVIDIA beginning investigations into similar cases with the RTX 50 series. It underscores the importance of adhering to manufacturer guidelines and the potential pitfalls of using non-approved components. These lessons are essential for any gamer or tech enthusiast looking to stay ahead of potential hardware failures.






