be quiet! System Power 11 650W power supply unit 20+4 pin ATX ATX Black
be quiet! System Power 11 650W, 650 W, 200 - 240 V, 50 Hz, 4 A, 120 W, 650 W
| Date | Price |
|---|---|
| 9 March 2026 | £46.99 |
| 10 March 2026 | £46.99 |
| 16 March 2026 | £46.99 |
| 23 March 2026 | £46.99 |
| 27 March 2026 | £46.99 |
| 29 March 2026 | £46.99 |
| 31 March 2026 | £46.99 |
| 2 April 2026 | £46.99 |
| 8 April 2026 | £46.99 |
| 19 April 2026 | £46.99 |
| 24 April 2026 | £46.99 |
| 27 April 2026 | £46.99 |
| 5 May 2026 | £46.99 |
| 11 May 2026 | £46.99 |
| 13 May 2026 | £46.99 |
| 18 May 2026 | £46.34 |
| 1 June 2026 | £46.34 |
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Product Information
be quiet! System Power 11 650W. Total power: 650 W, AC input voltage: 200 - 240 V, AC input frequency: 50 Hz. Motherboard power connector: 20+4 pin ATX, Cabling type: Non-Modular. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Bronze. Product colour: Black, Cooling type: Active, Fan diameter: 12 cm. Compliance certificates: CB, CE, RoHS, TÜV mark, UKCA, WEEE
Product
- Name
- be quiet! System Power 11 650W power supply unit 20+4 pin ATX ATX Black
- Category
- Power Supply Units
- Brand
- be quiet!
Power
- Total power
- 650 W
- AC input voltage
- 200 - 240 V
- AC input frequency
- 50 Hz
- Input current
- 4 A
- Power factor
- 0.98
- Number of +12V rail(s)
- 1
- Combined power (+3.3V)
- 120 W
- Combined power (+12V)
- 650 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)
- 54.17 A
- Max output current (+5V)
- 20 A
- Max output current (-12V)
- 0.3 A
- Max output current (+5Vsb)
- 3 A
- Hold time
- 17.04 ms
- Efficiency
- 89.7%
- Power protection features
- Over current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush, Under voltage
Weight & dimensions
- Width
- 150 mm
- Depth
- 86 mm
- Height
- 140 mm
- Weight
- 1.97 kg
Ports & interfaces
- Motherboard power connector
- 20+4 pin ATX
- Peripheral (Molex) power connectors (4-pin)
- 1
- Number of SATA power connectors
- 5
- 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
Packaging data
- Package width
- 195 mm
- Package depth
- 268 mm
- Package height
- 97 mm
- Package weight
- 2.4 kg
- Package type
- Box
Other features
- Screws included
- Yes
- Cable ties included
- Yes
Performance
- Purpose
- PC
- Power supply unit (PSU) form factor
- ATX
- 80 PLUS certification
- 80 PLUS Bronze
- ATX version
- 3.1
- EPS version
- 2.92
- Noise level
- 30.9 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)
- Fan speed
- 0 - 2100 RPM
- On/off switch
- Yes
Logistics data
- Shipping (inner) case length
- 55.6 cm
- Shipping (inner) case width
- 31.1 cm
- Shipping (inner) case height
- 21.8 cm
- Products per shipping (inner) case
- 6 pc(s)
- Shipping (inner) case gross weight
- 15.2 kg
Technical details
- Sustainability certificates
- ENERGY STAR, ErP
Certificates
- Waste Electrical and Electronic Equipment (WEEE) compliance
- Yes
- Compliance certificates
- CB, CE, RoHS, TÜV mark, UKCA, WEEE
Customer Reviews
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