Be Quiet! Pure Power 12 M 1200W - ATX 3.0 Power Supply

The Be Quiet! Pure Power 12 M 1200W delivers reliable, efficient power for high-performance gaming and workstation builds. This fully modular ATX 3.0 power supply combines 80 PLUS Gold certification with native PCIe 5.0 support, making it compatible with current and next-generation graphics cards.

80 PLUS Gold Efficiency

Certified 80 PLUS Gold with efficiency up to 93.7%, the Pure Power 12 M 1200W reduces power consumption and operating costs while maintaining cooler, quieter performance. The advanced LLC topology provides exceptional voltage regulation and stability for demanding systems.

ATX 3.0 and PCIe 5.0 Ready

Equipped with a native 12VHPWR connector for PCIe 5.0 graphics cards plus four PCIe 6+2-pin connectors for current GPUs, this PSU offers maximum compatibility. The dual independent 12V rails deliver 1200W continuous power and handle transient loads up to double the rated capacity, ensuring stable operation with power-hungry components.

Silent Operation

The temperature-controlled 120mm rifle bearing fan features airflow-optimized blades that minimize turbulence. Noise levels remain exceptionally low: 10.1 dB(A) at 10% load, 10.7 dB(A) at 50% load, and 34.3 dB(A) at full load.

Fully Modular Design

Modular cables simplify installation and improve airflow by eliminating cable clutter. Connect only the cables you need for cleaner builds and better thermal performance.

Comprehensive Protection

Built-in safeguards include over temperature, over current, over power, short circuit, over voltage, under voltage, and surge protection. Backed by a 10-year manufacturer's warranty and 100,000-hour MTBF rating.

Pure Power 12 M 1200W is ATX 3.0 compliant and PCIe 5.0 compatible and offers peerless dependability with best-in-class features. Pure Power 12 M 1200W offers the best combination of features with outstanding compatibility.

• 80 PLUS Gold efficiency (up to 93.7%)
• ATX 3.0 PSU with full support for PCIe 5.0 GPUs and GPUs with 6+2 pin connectors
• Exceptionally silent 120mm be quiet! fan
• Advanced stability and voltage regulation thanks to LLC technology
• 2 strong 12V-rails
• Modular cables for maximum build flexibility
• One PCIe 5.0 12VHPWR 600W and 4 PCIe 6+2 connectors for
• overclocked high-end GPUs
• 10-year manufacturer's warranty

Description

Specification

• Form Factor: ATX
• Series: Be Quiet! Pure Power 12 M
• Wattage: 1200 W
• Modular: Fully Modular
• Compatibility: ATX 3.0
  EPS 12V v2.92
• #Hide#Wattage Range: 1000 - 1250W
• Connectors: 1 x ATX-Motherboard (20+4-pin)
  1 x P4+4 (CPU)
  1 x P8 (CPU)
  1 x 12VHPWR cable / W
  4 x PCI-e 6+2-pin (GPU)
  6 x SATA
  2 x PATA
• Rail Design: 2 strong 12V-rails
• AC Input: AC 100-240 V
• Fan Type: 120mm exceptionally silent be quiet! fan
• Fan Bearing: Rifle Bearing
• Noise: dB(A) at 10% load: 10.1
  dB(A) at 20% load: 10.6
  dB(A) at 50% load: 10.7
  dB(A) at 100% load: 34.3
• Max Certification: Gold
• Efficiency: "80+ Gold
  230V, 2% load: 72.9%
  230V, 10% load: 89%
  230V, 20% load: 92.7%
  230V, 50% load: 93.7%
  230V, 100% load: 91.5%"
• MTBF: "100,000 hours"
• Protection: Over temperature protection
  Over current protection
  Over power protection
  Short circuit protection
  Over Voltage protection
  Under Voltage protection
  Surge & Inrush Protection
• Additional Features: See Overview / Videos
• Package Contents: Power Supply
  Cables
  Screws
  Cable ties
  User manual
• Weight/Dimensions: 1.92 kg
  (LxWxD) 160 x 150 x 86 mm
• Package Weight: 3.2000 kg
• Warranty: 10 Years
• #Hide#ATX 3.1/3.0: ATX 3.0