Be Quiet! 400W System Power 9 CM PSU, Semi-Modular, Sleeve Bearing, 80+ Bronze, Dual 12V, Cont. Power 36% OFF    
  • Be Quiet! 400W System Power 9 CM PSU, Semi-Modular, Sleeve Bearing, 80+ Bronze, Dual 12V, Cont. Power

  • Condition:
    New
  • Brand:
  • Price:
    Was £88.89 now £56.89 Inc. VAT
  • Status:
    In Stock
  • Form Factor:
    ATX
  • Series:
    Be Quiet! System Power 9
  • Wattage:
    400 W
  • Modular:
    Semi Modular
  • Compatability:
    ATX 12V v2.51
  • 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:
    AC200-240 V
  • PFC:
    Active PFC
  • Fan Type:
    High-quality 120mm fan
    Sleeve Bearing
  • Fan Bearing:
    Sleeve Bearing
  • Noise:
    dB(A) at 20% load
  • 80+ Certification:
    80+ Bronze
  • Efficiency:
    Up to 89%
  • MTBF:
    "100,000 hours"
  • Protection:
    Over current
    Over voltage
    Under voltage
    Short circuit
    Over temperature
    Over power
  • Additional Features:
    See Overview
  • Weight/Dimensions:
    1.49 kg
    140 x 150 x 86 mm
  • Package Weight:
    2.3000 kg
  • Warranty:
    3 Years
  • Inventory:
    2
  • Rating:
    (out of 1 review)
  • Select Quantity:
  • Safe and Secured Checkout
 

be quiet! System Power 9 400W CM offers renowned be quiet! reliability and quietness for cost-effective and reliable systems.

  • Rock-solid stability with two strong 12V-rails
  • DC-to-DC technology for tight voltage regulation 
  • Multi-GPU support with two PCIe connectors
  • Temperature-controlled 120mm fan reduces system noise
  • Stand-by drain of less than 0.15 watts
  • 80 PLUS® Bronze efficiency (up to 89%)
  • Semi-modular, high-quality sleeved and flat cables
  • All-in-one cable with S-ATA, HDD and FDD connectors
  • Complete suite of top safety features
  • Meets latest Intel® C6/C7, ErP and Energy Star 6.1 guidelines
  • 3-year manufacturer’s warranty
 
 
Very Quiet Operation 
System Power 9 400W CM is equipped with a temperature-controlled 120mm fan. It provides you with the low noise operation that be quiet! is famous for, built into an entry-level system.
 
 
 
80+ Bronze Certification 
The 80 PLUS Bronze certification is convincing evidence of this PSU’s efficient and power saving operation. It is a remarkable achievement for this class of PSU, realizing an efficiency rating of up to 89%. 
 
 
 
High Performance for Your System
System Power 9 400W CM provides stable and dependable power for CPU and GPU. It is equipped with two independent 12V-rails and supports several graphics cards with two PCI express connectors for multi-GPU systems.
 
 
 
Innovative DC-to-DC Conversion 
The PSU is equipped with DC-to-DC conversion for tight voltage regulation, even under heavy cross-loading conditions. This ensures reliable operation and makes it ready for the next generation of processors and graphics cards.
 
 
 
Semi-Modular Cable Management 
System Power 9 400W CM comes with full high-quality black sleeved cables that add a touch of class to any PC system. Thanks to the semi-modular cable management, cables that serve no purpose in the system are left out.
 
 
 
Comprehensive Protection
Top component protection with a full suite of safety functions, including OCP, OVP, OPP, OTP UVP and SCP, which provide the ultimate in secure operation.

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