Review

RTX 4090 Power Cable and Port After 3 Years

  • Updated October 23, 2025
  • Matilda Burns
  • 6 comments

After three years of consistent use, my 4090 has been replaced, and upon inspection, both the power cable and port remain in excellent condition. I am now awaiting the arrival of the new 12-2×6 cable from your team.

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6 Comments

  1. That’s reassuring to hear your 4090’s power components held up so well after three years—I’ve been monitoring my own cable for potential melting issues since the initial reports. Your experience makes me feel more confident about skipping the early adapter paranoia and just enjoying the card. What kind of usage pattern did you typically have—mostly gaming or mixed workloads?

    1. It’s great to hear my experience with the 4090’s power components has eased your concerns about potential melting issues—I had a mixed usage pattern with heavy gaming sessions and regular productivity workloads, which really put the cable through its paces. For peace of mind, I’d recommend periodically checking the connection for any signs of wear or looseness, especially after moving your setup. Let me know how yours holds up over time!

  2. That’s reassuring to hear your 4090’s power components held up so well after three years—I’ve been monitoring my own cable for any signs of wear since the early adapter concerns. Your experience makes me feel more confident about long-term reliability; I’ll probably stick with my current setup unless I notice any physical changes. What kind of usage did your card see during those years—mostly gaming or productivity workloads?

    1. It’s great to hear you’re keeping a close eye on your own cable—that proactive approach is key! My 4090 saw a balanced mix of high-end gaming and occasional 3D rendering workloads, which really put the power delivery through its paces without any issues. For extra peace of mind, consider checking the cable seating every few months and keeping the area dust-free. I’d love to hear how your setup holds up over time, so feel free to share an update!

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