Be quiet! Pure Power 12 M 1200W ATX 3.1 80 Plus Gold modular power supply

394133-1
€279.00
On the road, at your place 1. 10. 2025
Be quiet! Pure Power 12 M 1200W: quiet modular ATX 3.1 power supply with 80 PLUS Gold, PCIe 5.1 (12V-2x6 600 W), stable voltage, and a 10-year warranty.

Be quiet! Pure Power 12 M 1200W ATX 3.1 80 Plus Gold modular power supply

394133-1
Be quiet! Pure Power 12 M 1200W: quiet modular ATX 3.1 power supply with 80 PLUS Gold, PCIe 5.1 (12V-2x6 600 W), stable voltage, and a 10-year warranty.
€279.00
On the road, at your place 1. 10. 2025
The powerful and reliable Be quiet! Pure Power 12 M 1200W power supply offers 80 PLUS Gold certification, full compatibility with ATX 3.1 and PCIe 5.1, and an exceptionally quiet 120 mm fan. Thanks to its modular cabling, advanced voltage regulation (LLC), and two strong +12V rails, it is ideal for high-performance gaming and professional builds.

The Pure Power 12 M 1200W combines top-tier efficiency, quiet operation, and the latest power standards for modern graphics cards and processors. Full support for ATX 3.1 and PCIe 5.1 ensures trouble-free powering of the latest high-demand GPUs and overall system stability.

With efficiency up to 93.7% (80 PLUS Gold), it reduces consumption and heat. LLC technology delivers advanced stability and precise voltage regulation, while modular cabling enables clean and flexible cable management. The quiet 120 mm be quiet! fan ensures a refined acoustic profile even under heavy load.

  • Ready for high-end GPUs: 1× PCIe 5.1 12V-2x6 (600 W) and 4× PCIe 6+2 for flagship and overclocked graphics cards.
  • Stable power delivery: Two strong +12V rails for even load distribution.
  • Long lifespan: backed by a 10-year manufacturer warranty.

Specifications

Power
1200 W
Standard
ATX 3.1
GPU compatibility
PCIe 5.1, supports 6+2-pin connectors
Efficiency
80 PLUS Gold (up to 93.7%)
Fan
120 mm, very quiet
Voltage regulation
LLC technology
+12V rails
Two strong lines
Cabling
Modular
PCIe connectors
1× 12V-2x6 (600 W), 4× PCIe 6+2 pin
Warranty
10 years (manufacturer)
€279.00