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Be Quiet! System Power 11 550W Power Supply Unit 20+4 Pin ATX ATX Black
£95.00
In stock: 2 available
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Be Quiet! System Power 11 550W Power Supply Unit 20+4 Pin ATX ATX Black
Product Details
Brand: Be Quiet!
Proven Reliability, Quiet Operation
System Power 11 550W is designed with value-oriented users in mind, offering a combination of reliability and quietness. Key features such as ATX 3.1 compatibility and a temperature-controlled fan highlight the value it brings, even at the entry level.
Power Specifications
- Total Power: 550 W
- AC Input Voltage: 200 - 240 V
- AC Input Frequency: 50 Hz
- Input Current: 4 A
- Power Factor: 0.98
- Number of +12V Rails: 1
Combined Power Outputs:
- +3.3V: 120 W
- +12V: 550 W
- +5V: 120 W
- -12V: 3.6 W
- +5Vsb: 15 W
Maximum Output Currents:
- +3.3V: 20 A
- +12V1: 45.83 A
- +5V: 20 A
- -12V: 0.3 A
- +5Vsb: 3 A
Additional Power Features:
- Hold Time: 16.86 ms
- Efficiency: 89.7%
- Power Protection Features: Over current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush, Under voltage
Ports & Interfaces
- Motherboard Power Connector: 20+4 pin ATX
- Number of SATA Power Connectors: 5
- Peripheral (Molex) Power Connectors (4-pin): 1
- PCI Express Power Connectors (6+2 pin): 2
- PCI Express Power Connectors (12-pin): 1
- CPU P4 Connector (4-pin): 1
- CPU Power Connector (4+4 pin): Yes
- Cabling Type: Non-Modular
Performance
- 80 PLUS Certification: 80 PLUS Bronze
- Purpose: PC
- PSU Form Factor: ATX
- ATX Version: 3.1
- EPS Version: 2.92
- Noise Level: 24.2 dB
- Bearing Technology: Rifle
- Mean Time Between Failures (MTBF): 100,000 hours
Design
- Product Colour: Black
- Cooling Type: Active
- Fan Diameter: 12 cm
- Number of Fans: 1
- Fan Speed: 0 - 1800 RPM
- On/Off Switch: Yes
Certificates
- Compliance Certificates: CB, CE, RoHS, TÜV mark, UKCA, WEEE
- WEEE Compliance: Yes
Weight & Dimensions
- Width: 150 mm
- Depth: 86 mm
- Height: 140 mm
- Weight: 1.92 kg
Packaging Data
- Package Width: 195 mm
- Package Depth: 268 mm
- Package Height: 97 mm
- Package Weight: 2.3 kg
- Package Type: Box
Technical Details
- Sustainability Certificates: ENERGY STAR, ErP
This power supply unit combines efficiency, quiet operation, and reliable performance, making it an excellent choice for any PC setup.
Display prices in:GBP
