be quiet! System Power 11 550W

550 W · 80+ Bronze · Non-modular

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Wattage 550 W
Efficiency 80+ Bronze
Modular Non-modular
Form factor ATX

be quiet! System Power 11 550W is a 550 W power supply rated 80+ Bronze (non-modular). Pick one with some headroom above your build's draw. It came out in 2025.

Released: 2025-04-26

Specifications

Key specs

Wattage: 550 W
Efficiency: 80+ Bronze
Modular: Non-modular
Form factor: ATX
Released: 2025-04-26
Part number: BP010EU
EAN / UPC: 4260052191866

Power

Total power: 550 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): 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): 45.83 A
Max output current (+5V): 20 A
Max output current (-12V): 0.3 A
Max output current (+5Vsb): 3 A
Hold time: 16.86 ms
Efficiency: 89.7%
Power protection features: Over current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush, Under voltage

Ports & interfaces

Motherboard power connector: 20+4 pin ATX
Number of SATA power connectors: 5
Peripheral (Molex) power connectors (4-pin): 1
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
PCI Express connector: Yes
Cabling type: Non-Modular

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Performance

80 PLUS certification: 80 PLUS Bronze
Purpose: PC
Power supply unit (PSU) form factor: ATX
ATX version: 3.1
EPS version: 2.92
Noise level: 24.2 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 - 1800 RPM
On/off switch: Yes

Weight & dimensions

Width: 150 mm
Depth: 86 mm
Height: 140 mm
Weight: 1.92 kg

Technical details

Sustainability certificates: ENERGY STAR, ErP

Other features

Screws included: Yes
Cable ties included: Yes

Check the manufacturer's page before buying.

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About this product

Proven Reliability, Quiet Operation System Power 11 550W has been built with value-oriented users in mind that do not want to pass on reliability and quietness. Elaborated features such as ATX 3.1 compatibility and a temperature-controlled fan underline the value System Power 11 550W offers even at entry-level.

User manual (PDF) · Datasheet (PDF)

System Power 11 550W vs similar power supplies

	be quiet! System Power 11 550W	FSP VIC BD 550W Power supply unit ATX ATX3.1 Black	XPG PYLON 550W Power Supply	Gamer Storm PK750D 550W Power Supply
Wattage	550 W	550 W	550 W	550 W
Efficiency	80+ Bronze	80+ Bronze	80+ Bronze	80+ Bronze
Modular	Non-modular	Non-modular	Non-modular	Non-modular
Form factor	ATX	ATX	ATX	ATX
Released	2025	2025	2025	2025