
Highlights & Details
BeQuiet SYSTEM POWER 11 | 550W PC power supply unit
- Power supply unit output 550 W
- PCI-Express (6+2-Pin) 2x
- Cable management
Technical specifications
- 80 Plus certification: 80 PLUS Bronze
- Fan diameter 12 cm
- Number of fans: 1 fans
- Conformity of Waste Electrical and Electronic Equipment (WEEE): Yes
- PSU output power
550 W
- 3.3V DC
20 A
- 5 V DC
20 A
- -12V / DC
0.3 A
- +5V / DC SB
3 A
- 4-pin Molex
1
- 5-pin SATA
5
- 6-pin PCIe
2
- Dim
(W x H x D) 150 x 140 x 86 mm
- Weight
1.92 kg
- Factory colour
Black
- Depth
86 mm
- Height
140 mm
- Width
150 mm
- Power rating
501 - 750 W
- Cooling
Active
- Max. operating noise
24.2 dB
- Power supply (details)
200 - 240 V
- Form factor
ATX
- Product type
PC power supply unit
- Screws included
yes
- Shipping (inner) case width
31.1 cm
- Shipping (inner) case length
55.6 cm
- Shipping (inner) case height
21.8 cm
- Shipping (inner) case gross weight
14.9 kg
- Products per shipping (inner) case
6 Stück(e)
- Cable ties included
yes
- PCI Express power connectors (12-pin)
1
- Number of +12V rail(s)
1
- Mean time between failures (MTBF)
100000 h
- Efficiency
89.7 %
- Hold time
16.86 ms
- On/off switch
yes
- CPU power connector (4+4 pin)
yes
- Power factor
0.98
- Package weight
2.3 kg
- CPU P4 connector (4-pin)
1
- Fan speed
0 - 1800 RPM
- 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 (+12V1)
45.83 A
Documents & Downloads
User & Safety Instructions
User & Safety Instructions 3540457 BeQuiet SYSTEM POWER 11 | 550W PC power supply unit 550 W ATX
Warranty Terms
Warranty Terms 3540457 BeQuiet SYSTEM POWER 11 | 550W PC power supply unit 550 W ATX
Description
System Power 11 550W is designed for value-oriented users who do not want to miss on reliability and quiet enterprise. Modern features such as ATX 3.1 compatibility and a temperature-controlled fan underline the value, which Power 11 550W system offers in the entry-level area.
This text is machine translated.
Features
- ATX 3.1 power supply unit with full support for PCIe 5.1 GPUs and GPUs with PCIe 6+2 connections
- Temperature-controlled and noise-optimized 120mm be quiet! Fan
- Stable operation with a strong 12V-cable
- Strong voltage regulation with DC/DC-converter
- One PCIe 5.1 300W 12V 2x6 connector and 2 PCIe 6+2 ports for high performance GPUs
- Reliable operation for powerful GPUs
- Standby consumption of less than 0.15 watt
- 80 PLUS® Bronze efficiency (up to 89.7%)
- Attractive black ribbon cable
- Complete equipment with top safety functions
- Product conception, design and quality control in Germany
Scope of delivery
- Mounting screws
- Cable Ties
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Accessories
(*All information is plus legal VAT)The necessary accessories are required to use the article as described.





























