I've got an older power supply (PSU) that's about 15 years old, but it used to be highly rated back in the day. You can check out the review here: https://www.techpowerup.com/review/ocz-zx-1250w/3.html. It's been reliable for me, even when I had a three-way SLI setup. Currently, I'm running a 4090 with a 5700X3D. Some folks are telling me I should probably buy a new PSU, but I'm considering the Thermal Grizzly Wireview 2. It seems like it might be a safer option than replacing my PSU. Both options cost around $200. Do you think the Wireview will be sufficient to prevent any potential problems?
2 Answers
Honestly, I'd recommend just getting a new PSU that has a native 12VHPWR connector. Newer PSUs handle power transients better, give more stable power, and can maintain droop for longer periods. If you're looking for stability and minimizing any risks, a new PSU is the best bet.
I wouldn’t risk a 5090 with a 15-year-old PSU. I saw a PC Builder video suggesting that PSUs should typically be replaced around the 6-year mark (you can check it out around 17:22). The 5090 draws a ton of power. I’d definitely want a more current PSU that's designed for modern systems.

That makes sense, but I thought the Wireview could show real-time issues and protect the 5090 better than a new PSU without it.