In stock
SKU
BN245

Be Quiet! 400W System Power 9 PSU, 80+ Bronze

Be Quiet! 400W System Power 9 PSU, 80+ Bronze, Dual 12V, Cont. Power
£43.74 £36.45
Proven Reliability and Good Efficiency

be quiet! System Power 9 400W offers renowned be quiet! reliability and quietness for price-conscious PC builders.
 
  • 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
  • 80PLUS® Bronze efficiency (up to 89%)
  • Attractive black sleeved cables
  • Complete suite of top safety features
  • Meets latest Intel® C6/C7, ErP and Energy Star 6.1 guidelines
  • 3-year manufacturer’s warranty
  • Product conception, design and quality control in Germany



Very Quiet Operation 
 
Attained by using a high-quality fan
System Power 9 400W 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
 
High operating efficiency
The 80PLUS® 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
 
Proven reliability for CPU and GPU
System Power 9 400W 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
 
Equipped with a wealth of advanced technology
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.
 
 
 
 
High-Quality Cable Design
 
Attractive design for high performance, cost-effective systems
System Power 9 400W comes with full high-quality black sleeved cables that add a touch of class to any PC system.
 
 
 
 
Comprehensive Protection 
 
A complete range of safety features
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.
More Information
Manufacturer
Be Quiet!
Model
System Power 9
Form Factor
ATX
Wattage
400W
Certification
80PLUS® Bronze
Fan
120mm Fan
PSU 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)
Modular
No
PSU Input Voltage
240 VAC
PSU Voltage Frequency
50Hz
PSU Current Rating
4A
Mean Time Before Failure
100,000 Hours
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