Description
The be quiet! Power Zone 2 850 W power supply unit comes in black with dimensions of 150 x 86 x 160 mm (width x height x depth), a format that fits most ATX cases. Its single 12 V rail design delivers up to 70.8 A on that line and a combined power of 849.6 W, while the 3.3 V and 5 V rails offer 20 A each. It accepts an input voltage of 100 to 240 V with a frequency of 50/60 Hz, with a maximum consumption of 10 A at 110 V and 5 A at 220 V. It incorporates protections against overcurrent, overvoltage, overpower, overheating, short circuit, inrush current and undervoltage. This unit delivers a maximum power of 920 W and maintains a hold-up time of 21.1 ms. The 5 Vsb rail provides 3 A and 15 W of combined power, while the -12 V line reaches 0.5 A and 6 W. Its main connector is 20+4 pin ATX.
Specifications
Power
- Max output current (+5V): 20 A
- Max output current (-12V): 0.5 A
- Max output current (+5Vsb): 3 A
- Hold time: 21.1 ms
- Efficiency: 92.3%
- Power protection features: Over current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush, Under voltage
- Total power: 850 W
- Peak power: 920 W
- AC input voltage: 100 - 240 V
- AC input frequency: 50/60 Hz
- Maximum input current (@110V): 10 A
- Maximum input current (@220V): 5 A
- Power factor: 0.98
- Number of +12V rail(s): 1
- Combined power (+3.3V): 120 W
- Combined power (+12V): 849.6 W
- Combined power (+5V): 120 W
- Combined power (-12V): 6 W
- Combined power (+5Vsb): 15 W
- Max output current (+3.3V): 20 A
- Max output current (+12V): 70.8 A
Ports & interfaces
- Motherboard power connector: 20+4 pin ATX
- Motherboard power cable length: 60 cm
- Number of SATA power connectors: 7
- SATA power cable length: 550, 700, 850, 1000 mm
- Peripheral (Molex) power connectors (4-pin): 1
- Peripheral (Molex) power cable length: 1000 mm
- EPS power connector (8-pin): Yes
- PCI Express power connectors (6+2 pin): 3
- PCI Express power connectors (16-pin): 1
- PCI Express power cable length: 60 cm
- CPU P4 connector (4-pin): 1
- CPU power connector (4+4 pin): Yes
- CPU power cable length: 70 cm
- Cabling type: Fully-Modular
Performance
- 80 PLUS certification: 80 PLUS Platinum
- Purpose: PC
- Power supply unit (PSU) form factor: ATX
- ATX version: 3.1
- EPS version: 2.92
- Noise level: 24.9 dB
- Bearing technology: Rifle
- Mean time between failures (MTBF): 100000 h
Design
- Product colour: Black
- Cooling type: Active
- Fan diameter: 14 cm
- Number of fans: 1 fan(s)
- On/off switch: Yes
Operational conditions
- Operating temperature (T-T): 0 - 40 °C
- Storage temperature (T-T): -40 - 70 °C
- Operating relative humidity (H-H): 0 - 85%
- Storage relative humidity (H-H): 0 - 95%
Certificates
- Waste Electrical and Electronic Equipment (WEEE) compliance: Yes
- Compliance certificates: BSMI, CB, CCC, CE, Federal Communications Commission (FCC), RCM, RoHS, TÜV mark, UKCA, WEEE
Weight & dimensions
- Width: 150 mm
- Depth: 160 mm
- Height: 86 mm
Packaging data
- Manual: Yes
- Manual languages: German, English, Spanish, French, Polish, Russian, Ukrainian
- Package width: 248 mm
- Package depth: 328 mm
- Package height: 102 mm
- Package weight: 3.21 kg
- Package type: Box
Technical details
- Sustainability certificates: ENERGY STAR, ErP, Triman
Logistics data
- Shipping (inner) case length: 65.1 cm
- Shipping (inner) case width: 28.2 cm
- Shipping (inner) case height: 34.6 cm
- Products per shipping (inner) case: 6 pc(s)
- Shipping (inner) case gross weight: 19.3 kg
Other features
- Screws included: Yes
- Cable ties included: Yes
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