be quiet! System Power 11 - 650 W
- 650 Watt
- Non Modular
- 80 Plus Bronze
- 120 mm fan
- ATX version 3.1
88.99
Lowest price last 30 days
71.99
58.53 excl. VAT
In stock, expected delivery: 4 - 5 working days
be quiet! System Power 11 - 650 W
71.99
58.53 excl. VAT
In stock, expected delivery: 4 - 5 working days
- Wide range of IT related products
- Low prices
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The be quiet! System Power 11 is a reliable 650W power supply unit designed to deliver stable and efficient power to your PC system. With its 80 PLUS Bronze certification, this PSU achieves up to 89.7% efficiency, helping reduce energy consumption and operating costs. The unit features a modern ATX 3.1 design with comprehensive connectivity options, including a 20+4 pin motherboard connector, 4+4 pin CPU power connector, two 6+2 pin PCI Express connectors, five SATA connectors, and one Molex connector. Its active cooling system utilizes a 120mm rifle bearing fan that maintains optimal temperatures while operating at a moderate 30.9 dB noise level, ensuring quiet performance during everyday use.
Advanced Power Delivery and Protection
The System Power 11 provides reliable power distribution across all voltage rails, with a robust +12V rail delivering 54.17A maximum output current to support demanding components like modern graphics cards and processors. The power supply incorporates multiple protection mechanisms including over current, over power, over voltage, under voltage, overheating, short circuit, and surge protection features. With a hold time of 17.04ms and a power factor of 0.98, this unit ensures stable operation even during brief power fluctuations, protecting your valuable components from potential damage.
Built for Reliability and Longevity
Engineered with quality components, the be quiet! System Power 11 boasts an impressive mean time between failures of 100,000 hours, demonstrating its long-term reliability. The non-modular cable design provides all necessary connections in a compact ATX form factor measuring 150mm x 140mm x 86mm and weighing 1970g. Compatible with standard 200-240V AC input at 50Hz, this power supply is suitable for a wide range of PC builds requiring dependable and efficient power delivery.
Advanced Power Delivery and Protection
The System Power 11 provides reliable power distribution across all voltage rails, with a robust +12V rail delivering 54.17A maximum output current to support demanding components like modern graphics cards and processors. The power supply incorporates multiple protection mechanisms including over current, over power, over voltage, under voltage, overheating, short circuit, and surge protection features. With a hold time of 17.04ms and a power factor of 0.98, this unit ensures stable operation even during brief power fluctuations, protecting your valuable components from potential damage.
Built for Reliability and Longevity
Engineered with quality components, the be quiet! System Power 11 boasts an impressive mean time between failures of 100,000 hours, demonstrating its long-term reliability. The non-modular cable design provides all necessary connections in a compact ATX form factor measuring 150mm x 140mm x 86mm and weighing 1970g. Compatible with standard 200-240V AC input at 50Hz, this power supply is suitable for a wide range of PC builds requiring dependable and efficient power delivery.
Brand:
be quiet!
Product number:
21811984
Product number manufacturer:
BP011EU
Certificates
80 PLUS certification:
80 PLUS Bronze
Connectivity
Cabling type:
Non-Modular
CPU connector (4-pin):
1
CPU power connector (4+4 pins):
Molex power connectors:
1
Motherboard power connector:
20+4 pin ATX
PCI Express power connectors (6+2 pin):
2
SATA power connectors:
5
Cooling
Cooling type:
Active
Fan diameter:
12 cm
Energy management
Combined power (+12V):
650 W
Combined power (+3.3V):
120 W
Combined power (+5V):
120 W
Combined power (+5Vsb):
15 W
Combined power (-12V):
3.6 W
Efficiency:
89.7%
Hold time:
17.04 ms
Input current:
4 A
Input frequency:
50 Hz
Input voltage:
200 - 240 V
Max output current (+12V1):
54.17 A
Max output current (+3.3V):
20 A
Max output current (+5V):
20 A
Max output current (+5Vsb):
3 A
Max output current (-12V):
0.3 A
Power factor:
0.98
Wattage:
650 W
Physical characteristics
Colour of product:
Black
Depth:
86 mm
Height:
140 mm
Weight:
1.97 kg
Width:
150 mm
Sound emission
Noise level:
30.9 dB
Technical details
ATX version:
3.1
Bearing technology:
Rifle
EPS version:
2.92
Form factor:
ATX
Mean time between failures (MTBF):
100000 h
Purpose:
PC
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