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AMD: We're Not Using 12VHPWR Connector on Upcoming Radeon GPUs

The company is avoiding the connector after a couple users reported their 12VHPWR adapters frying on their Nvidia RTX 4090 graphics cards.

 & Michael Kan Principal Reporter

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AMD’s upcoming Radeon RX 7000 graphics cards will be arriving without the controversial 12VHPWR connector that Nvidia has adopted for its own RTX 4090 product. 

An AMD executive confirmed the news on Tuesday after two users encountered the 12VHPWR connector frying while gaming on the Nvidia GPU. 

“The Radeon RX 6000 series and upcoming RDNA 3 GPUs will not use this power connector,” said Scott Herkelman, AMD’s General Manager for the Radeon group, in a tweet

That’s good news for anyone worried about the 12VHPWR posing a fire hazard. So far, only two users on Reddit have reported the connector overheating, which resulted in some melting to the plastic pins. Nevertheless, the industry group PCI-SIG and the company CableMod have both warned a 12VHPWR adapter can cause thermal problems if the cabling is bent near the connectors when installed on a graphics card

CableMod

Thus, it may be crucial for buyers of the RTX 4090 to install the connector properly, especially when using any existing ATX 2.0 power supplies. But for now, Nvidia has remained mum on the potential overheating problem. The company has only said it's investigating the user reports about the 12VHPWR adapters frying. 

AMD's Herkelman posted the tweet in response to PC hardware expert Kyle Bennett reporting that none of the AMD-branded Radeon RX7 7000 GPUs will feature the 12VHPWR connector, which is a single cable that feeds energy over 16-pins. Instead, rumors suggest the AMD's upcoming graphics cards will use three 8-pin connectors to receive power. 

Team Red plans on revealing more about the Radeon RX 7000 GPUs with an event on Nov. 3. So stay tuned for our coverage to learn more.

About Our Expert

Michael Kan

Michael Kan

Principal Reporter

My Experience

I've been a journalist for over 15 years. I got my start as a schools and cities reporter in Kansas City and joined PCMag in 2017, where I cover satellite internet services, cybersecurity, PC hardware, and more. I'm currently based in San Francisco, but previously spent over five years in China, covering the country's technology sector.

Since 2020, I've covered the launch and explosive growth of SpaceX's Starlink satellite internet service, writing 600+ stories on availability and feature launches, but also the regulatory battles over the expansion of satellite constellations, fights with rival providers like AST SpaceMobile and Amazon, and the effort to expand into satellite-based mobile service. I've combed through FCC filings for the latest news and driven to remote corners of California to test Starlink's cellular service.

I also cover cyber threats, from ransomware gangs to the emergence of AI-based malware. In 2024 and 2025, the FTC forced Avast to pay consumers $16.5 million for secretly harvesting and selling their personal information to third-party clients, as revealed in my joint investigation with Motherboard.

I also cover the PC graphics card market. Pandemic-era shortages led me to camp out in front of a Best Buy to get an RTX 3000. I'm now following how the AI-driven memory shortage is impacting the entire consumer electronics market. I'm always eager to learn more, so please jump in the comments with feedback and send me tips.

The Best Tech I've Had:

  • My first video game console: a Nintendo Famicom
  • I loved my Sega Saturn despite PlayStation's popularity.
  • The iPod Video I received as a gift in college
  • Xbox 360 FTW
  • The Galaxy Nexus was the first smartphone I was proud to own.
  • The PC desktop I built in 2013, which still works to this day.

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