be quiet! Pure Power 12 M 1200W Modular Power Supply | 80 Plus® Gold | ATX 3.1 | PCIe 5.0 GPUs and 6+2 pin connectors | 12VHPWR Cable Included | Silent 120mm be quiet! Fan - BN513 I 10 Year Warranty

works amazing for my pc, no lag, powers my new graphics card amazingly!

AntoneP · 2026-05-09 · via bestbuy

I wasn't expecting to be impressed by a power supply. It's a PSU, you plug it in, it works, that's the deal. But when I opened the box on this thing I genuinely stopped for a second. The packaging is premium, the unit itself looks and feels expensive, the cables are clean and well organized. It's a small thing but it matters when you're building a serious workstation. Now the actual reason I bought it I'm running two 300W GPUs and a Ryzen 9 9900X. That's a meaningful load and I needed something I could trust completely. The Pure Power 12 M handles it without any drama whatsoever. No coil whine, no complaints, just clean stable power. And the silence. I don't know how they did it but this PSU is genuinely inaudible. Under full load with both GPUs and the CPU working hard I cannot hear the PSU at all. In a workstation that runs long AI inference jobs for hours at a time, that matters more than people think. The fan barely seems to spin in normal use and even when it does you'd never notice. The ATX 3.1 and PCIe 5.0 support means it's properly spec'd for current hardware, not a compromise. Modular cabling keeps everything tidy. 1200W gives comfortable headroom without going ridiculous. Genuinely one of the best purchases in my whole build. You stop thinking about your PSU the moment you install a good one, and that's exactly what happened here.

Scott · 2026-03-06 · via amazon

I haven't had a problem with it. Works fantastic, is quiet, cable management was a breeze. I had plenty of cable slack to work with. Installation was very simple as well. It also looks very very clean.

Mitchell Cokain · 2026-04-11 · via amazon

So far, so good. My only grievance is that the cables were clunky, but it helped me power up my system, running a RTX 4090. I needed something with a bit more power and my old 1000 watt PSU gave out.

Caleb Green · 2026-01-07 · via amazon

I have had it for about 2 months now, so far so good . Decently quiet, plenty of wiggle room for future upgrading within my pc without the need of a better power supply.

Cristobal Diaz · 2026-04-20 · via amazon

Best Buy

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MSI

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Newegg

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Newegg (Open Box)

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