Description
The be quiet! System Power 9 is a black ATX power supply unit with 500 W total power, designed to reliably power desktop systems. Its dimensions of 150 x 86 x 140 mm (width x height x depth) and weight of 1.92 kg place it in the standard format for this type of component. It operates with an input voltage of 200 to 240 V and a frequency of 50 Hz, and incorporates active power factor correction with a value of 0.95. The 12 V rail is split into two rails, with 24 A and 20 A maximum current respectively, which add up to 456 W combined. Completing the distribution are 110 W on the 5 V and 3.3 V rails, 15 W on the 5 VSB rail and 3.6 W on the -12 V rail. It includes protection against overcurrent, overvoltage, overheating, short circuit and undervoltage to safeguard the rest of the system.
Specifications
Power
- Total power: 500 W
- AC input voltage: 200 - 240
- AC input frequency: 50
- Input current: 4
- Power factor: 0.95
- Power Factor Correction (PFC) type: Active
- Combined power (+3.3V): 110 W
- Combined power (+12V): 456 W
- Combined power (+5V): 110 W
- Combined power (-12V): 3.6 W
- Combined power (+5Vsb): 15 W
- Max output current (+3.3V): 24 A
- Max output current (+12V1): 24 A
- Max output current (+12V2): 20 A
- Max output current (+5V): 15 A
- Max output current (-12V): 0.3 A
- Max output current (+5Vsb): 3 A
- Power protection features: Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
- Hold time: 17 ms
- Efficiency: 89%
Cooling
- Fan diameter: 12 cm
- Number of fans: 1 fan(s)
Ports & interfaces
- Motherboard power connector: 20+4 pin ATX
- Motherboard power cable length: 55 cm
- Number of PATA power connectors: 2
- Number of SATA power connectors: 6
- SATA power cable length: 350,550 mm
- PCI Express power connectors (6+2 pin): 2
- PCI Express power cable length: 50 cm
- CPU power connector (4+4 pin): Yes
- CPU power cable length: 60 cm
Performance
- Purpose: PC
- Power supply unit (PSU) form factor: ATX
- ATX version: 2.4
- Silent mode: Yes
- Noise level (silent mode, <30%): 11.1 dB
- Noise level (quiet mode, 50%): 13.6 dB
- Noise level (full-load mode, 100%): 28.2 dB
- Bearing technology: Sleeve
- On/off switch: Yes
Design
- Colour of product: Black
- Illumination: No
Technical details
- Cables included: AC
Weight & dimensions
- Width: 150 mm
- Depth: 140 mm
- Height: 86 mm
- Weight: 1.92 kg
Certificates
- 80 PLUS certification: 80 PLUS Bronze
- Energy Star certified: Yes
- RoHS compliance: Yes
- Certification: CE, CB, TÜV, RCM, CU
Packaging data
- Package width: 97 mm
- Package depth: 268 mm
- Package height: 195 mm
- Package weight: 2.16 kg
- Package type: Box
Packaging content
- Screws included: Yes
- Manual: Yes
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