be quiet! System Power 9 | 400W CM

400 W, ATX 2.51, 200-240 VAC, 6 A, 120mm fan
Out of Stock
SKU
BN300
£83.35 £69.46
  • Rock-solid stability with two strong 12V-rails
  • Equipped with DC-to-DC technology for tight voltage regulation
  • Two PCIe connectors for multi-GPU system configurations
  • Temperature-controlled 120mm fan reduces system noise
  • Low stand-by drain of less than 0.15 watts
  • 80 PLUS® Bronze efficiency of 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
  • Supports latest Intel® and AMD™ processors
  • Product conception, design and quality control in Germany
More Information
SKU BN300
EAN 4260052187210
Manufacturer be quiet!
Availability N
PDF URLs https://objects.icecat.biz/objects/mmo_72574587_1563540853_6787_17402.pdf
Summary Feature title 1 Purpose
Summary Feature value 1 PC
Summary Feature title 2 Total power
Summary Feature value 2 400 W
Summary Feature title 3 Power supply unit (PSU) form factor
Summary Feature value 3 ATX
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Description
Proven Reliability and Good Efficiency

Specially designed by be quiet! with the price-conscious PC builder in mind: System Power 9 400W CM offers renowned be quiet! performance and quietness and makes it possible to build cost-effective and reliable systems.
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Proven Reliability and Good Efficiency

Specially designed by be quiet! with the price-conscious PC builder in mind: System Power 9 500W CM offers renowned be quiet! performance and quietness and makes it possible to build cost-effective and reliable systems.
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Exceptionally Quiet, Superior Reliability, Great Value

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.

80 PLUS® GOLD CERTIFICATION
Very high operating efficiency
Pure Power 11 400W is certified 80 PLUS Gold with an efficiency rating of up to 92% – a truly outstanding level for this class of PSU. The most compelling benefit: lower power consumption and consequently lower costs, and cooler, quieter operation.

POWER AND COMPATIBILITY FOR YOUR SYSTEM
The best combination of features and performance at a very popular price
Pure Power 11 offers 400W of continuous power with 2 independent 12V rails for signal stability and 2 PCI express connectors for multi-GPU systems. It is suited to very quiet systems, for upgrading or building multimedia or multi-GPU gaming systems.

INNOVATIVE TECHNOLOGIES
DC-to-DC, Active Clamp and Synchronous Rectifier
The use of Active Clamp and Synchronous Rectifier technologies provides very stable operation. The PSU is equipped with DC-to-DC conversion for even tighter voltage regulation under heavy cross-loading conditions. This ensures secure operation for next generation processors and graphics cards.

EXCEPTIONALLY SILENT OPERATION
Achieved by a silence-optimized 120mm be quiet! fan
The silence-optimized 120mm be quiet! fan is thermally governed to strike the best balance between effective cooling and quietness. Airflow-optimized fan blades reduce turbulence, enabling best-in-class quiet functionality and the almost inaudible operation that be quiet! is famous for.

HIGH-QUALITY SLEEVED CABLES
Keeping your system tidy and good-looking
Pure Power 400W is equipped with high-quality sleeved cables that simplify component installation, increase airflow and improve cooling. The All-in-one cable has a convenient easy-plug HDD connector.
Short Description
400 W, ATX 2.51, 200-240 VAC, 6 A, 120mm fan
No
500 W, ATX 2.51, 200-240 VAC, 6 A, 120mm fan
No
No
400 W, ATX 2.4, 1x ATX 20+4-pin, 5x SATA, 2x PATA, FDD, 2x PCI-E 6+2-pin, 1x P4+4, 120mm fan, 14.9dB max.
Manufacturer
be quiet!
LC-Power
be quiet!
be quiet!
be quiet!
be quiet!
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