be quiet! PURE POWER 12 550W power supply unit 20+4 pin ATX ATX Black
be quiet! PURE POWER 12 550W, 550 W, 100 - 240 V, 600 W, 50/60 Hz, 10 A, 5 A
| Date | Price |
|---|---|
| 3 March 2026 | £67.99 |
| 9 March 2026 | £67.99 |
| 1 May 2026 | £65.46 |
| 5 May 2026 | £67.99 |
| 6 May 2026 | £67.99 |
| 8 May 2026 | £65.46 |
| 21 May 2026 | £64.61 |
| 22 May 2026 | £65.53 |
| 30 May 2026 | £65.53 |
| 30 May 2026 | £65.11 |
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Product Information
be quiet! PURE POWER 12 550W. Total power: 550 W, AC input voltage: 100 - 240 V, Peak power: 600 W. Motherboard power connector: 20+4 pin ATX, Motherboard power cable length: 55 cm, SATA power cable length: 500,650,800 mm. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Gold. Product colour: Black, Cooling type: Active, Fan diameter: 12 cm. Cables included: AC
Product
- Name
- be quiet! PURE POWER 12 550W power supply unit 20+4 pin ATX ATX Black
- Category
- Power Supply Units
- Brand
- be quiet!
Power
- Total power
- 550 W
- AC input voltage
- 100 - 240 V
- Peak power
- 600 W
- AC input frequency
- 50/60 Hz
- Maximum input current (@110V)
- 10 A
- Maximum input current (@220V)
- 5 A
- Power factor
- 0.98
- Power Factor Correction (PFC) type
- Active
- Number of +12V rail(s)
- 1
- Combined power (+3.3V)
- 120 W
- Combined power (+12V)
- 550 W
- Combined power (+5V)
- 120 W
- Combined power (-12V)
- 3.6 W
- Combined power (+5Vsb)
- 15 W
- Max output current (+3.3V)
- 20 A
- Max output current (+12V1)
- 45.8 A
- Max output current (+5V)
- 20 A
- Max output current (-12V)
- 0.3 A
- Max output current (+5Vsb)
- 3 A
- Hold time
- 16.64 ms
- Efficiency
- 91.2%
- Power protection features
- Over current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush protection (SIP), Under voltage
Operational conditions
- Operating temperature (T-T)
- 0 - 40 °C
- Storage temperature (T-T)
- -20 - 70 °C
- Operating relative humidity (H-H)
- 0 - 90%
- Storage relative humidity (H-H)
- 0 - 95%
Weight & dimensions
- Width
- 86 mm
- Depth
- 160 mm
- Height
- 150 mm
- Weight
- 2.3 kg
Ports & interfaces
- Motherboard power connector
- 20+4 pin ATX
- Peripheral (Molex) power connectors (4-pin)
- 1
- Motherboard power cable length
- 55 cm
- Number of SATA power connectors
- 5
- SATA power cable length
- 500,650,800 mm
- Peripheral (Molex) power cable length
- 800 mm
- PCI Express power connectors (6+2 pin)
- 2
- PCI Express power connectors (12-pin)
- 1
- PCI Express power cable length
- 60 cm
- CPU power connector (4+4 pin)
- Yes
- CPU power cable length
- 60 cm
- Cabling type
- Non-Modular
Packaging data
- Package width
- 133 mm
- Package depth
- 320 mm
- Package height
- 210 mm
- Package weight
- 2.8 kg
Other features
- Screws included
- Yes
Performance
- Purpose
- PC
- Power supply unit (PSU) form factor
- ATX
- 80 PLUS certification
- 80 PLUS Gold
- ATX version
- 3.1
- EPS version
- 2.92
- Noise level
- 14.6 dB
- Bearing technology
- Rifle
- Mean time between failures (MTBF)
- 100000 h
Design
- Product colour
- Black
- Cooling type
- Active
- Fan diameter
- 12 cm
- Number of fans
- 1 fan(s)
- On/off switch
- Yes
Logistics data
- Shipping (inner) case length
- 44 cm
- Shipping (inner) case width
- 34.5 cm
- Shipping (inner) case height
- 41.8 cm
- Shipping (inner) case net weight
- 17.7 kg
- Products per shipping (inner) case
- 6 pc(s)
- Warranty period
- 10 year(s)
Technical details
- Sustainability certificates
- ENERGY STAR, ErP, Triman
Packaging content
- Cables included
- AC
- Cable tie(s) included
- Yes
Certificates
- Compliance certificates
- CB, CE, Federal Communications Commission (FCC), RoHS, UKCA, WEEE, cTUVus
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