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Be Quiet 1200W Straight Power 11 PSU, Fully Modular, Fluid Dynamic Fan, Quad Rail, 80+ Platinum

Original price £229.99 - Original price £229.99
Original price
£229.99 - £229.99
Current price £229.99
be quiet! Straight Power 11 Platinum 1200W raises the bar for systems that demand virtually inaudible operation and outstanding efficiency.
  • 80 PLUS® Platinum efficiency (up to 93.9%)
  • Virtually inaudible Silent Wings 3 135mm fan
  • Funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free inside the PSU on the DC side for enhanced cooling and longevity
  • Modular cables for maximum build flexibility
  • Powerful multi-GPU support with six PCI-Express connectors
  • Japanese 105C-rated capacitors ensure stability and reliability
  • ErP and Energy Star 7.0 ready


Form Factor: ATX

Series: Be Quiet! Straight Power 11

Modular: Fully Modular

Compatability: ATX 12V 2.51 & EPS 12V 2.92

Wattage: 1200 W


1 x 4+4-pin CPU +12V (EPS)
1 x 4-pin FDD Power
4 x 4-pin Molex
6 x 6+2-pin PCIe
1 x 8-pin CPU +12V (EPS)
11 x SATA

Rail Design: Quad Rail

AC Input: 100-240 V

PFC: Active PFC

Fan Type: Silent Wings 3 135mm fan (fluid-dynamic bearing)

Fan Bearing: Fluid / Hydraulic Bearing


dB(A) at 20% load: 9.4
dB(A) at 50% load: 11.5
dB(A) at 100% load: 32.9

80+ Certification: 80+ Platinum

Efficiency: 93.8%

MTBF: 100,000 hours


Over current
Over voltage
Under voltage
Short circuit
Over temperature
Over power