Pure Power 11 400W offers peerless dependability and best-in-class features. Whether you’re assembling a very quiet system, building a multi-GPU gaming system, or upgrading an existing PC, your build will benefit from this PSU that simply has the best combination of features at a very popular price.

• 80PLUS® Gold efficiency (up to 92%)
• Two strong 12V-rails
• Stable operation thanks to Active Clamp and Synchronous Rectifier (SR) technology
• DC-to-DC conversion for even tighter voltage regulation under heavy cross-loading conditions  
• Silence-optimized 120mm be quiet! fan
• Multi-GPU support with two PCIe connectors
• High-quality sleeved cables with easy-plug HDD connector  
• Full suite of top safety features 
• Meets latest Intel® C6/C7, ErP and Energy Star guidelines
• Supports all Intel® and AMD™ processors
• 5-year manufacturer’s warranty
• Product conception, design and quality control in Germany

Description

Specification

• Form Factor: ATX
• Series: Be Quiet! Pure Power 11
• Wattage: 400 W
• Modular: Fully Wired
• Compatibility: ATX 12V 2.4
• #Hide#Wattage Range: 300 - 400W
• Connectors: "1 x ATX-Motherboard (20+4-pin)
  1 x P4+4 (CPU)
  2 x PCI-E 6+2-pin (GPU)
  2 x PATA 4-pin
  5 x SATA 15-pin (HDD, Drives)
  1 x FDD (Floppy)"
• Rail Design: Dual +12V
• AC Input: AC 100-240 V
• PFC: Active PFC
• Fan Type: 120mm
  Silence-optimized be quiet! fan
• Fan Bearing: Rifle Bearing
• Noise: dB(A) at 20% load: 10.5
  dB(A) at 50% load: 11.4
  dB(A) at 100% load: 14.9
• Max Certification: Gold
• Efficiency: "80+ Gold
  230V, 20% load: 87.1%
  230V, 50% load: 90.9%
  E230V, 100% load: 89.5%"
• MTBF: "100,000 hours"
• Protection: Over current
  Over voltage
  Under voltage
  Short circuit
  Over temperature
  Over power
• Additional Features: See Overview
• Weight/Dimensions: 150 x 150 x 86 mm
  1.9 kg
• Package Weight: 2.2200 kg
• Warranty: 5 Years