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Be Quiet! 400W System Power 9 PSU, Semi-Modular, 80+ Bronze, Dual 12V, Cont. Power

Exc. VAT : £ 44.48
Inc. VAT : £ 53.38
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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.

Form Factor
Modular
Semi Modular
Series
Be Quiet! System Power 9
Compatability
ATX 12V v2.51
Wattage
400 W
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
#Hide#Fan Bearing
Sleeve Bearing
Noise
dB(A) at 20% load_ 9.3 dB(A) at 50% load_ 9.7 dB(A) at 100% load_ 15
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
Features
See Overview
Weight/Dimensions
1.49 kg 140 x 150 x 86 mm
Package Weight
0.0000 kg
Warranty
3 Years