be quiet! System Power 11 550W PSU ATX3.1 PCIe 5.1 Power Supply 80 PLUS Bronze

Description

The be quiet! System Power 11 550W (MPN BP010EU) is a reliable, entry-level internal power supply unit (PSU) ideal for mid-range desktop PCs. Certified 80 PLUS Bronze, it delivers stable 550W output with ATX 3.1 compatibility and support for PCIe 5.1 GPUs via two 6+2-pin connectors. Its non-modular design with flat cables provides hassle-free installation and dependable performance.

Key Features
Power Output: 550W continuous
Certification: 80 PLUS Bronze (up to 89% efficiency at 230V)
Compliance: ATX 3.1, EPS 12V v2.92
PCIe Support: Supports PCIe 5.1 GPUs via 2 x 6+2-pin connectors
Cooling: Temperature-controlled 120mm rifle-bearing fan
Protection Features: OCP, OVP, UVP, OPP, OTP, SCP, surge and inrush protection
Cabling: Fully wired (non-modular) flat black cables
Warranty: 5-year manufacturer’s warranty

Full Technical Specification
Model / MPN:System Power 11 550W (BP010EU)
Form Factor:ATX
Compliance:ATX 3.1, EPS 12V v2.92
Power Output:550W continuous
Efficiency Certification:80 PLUS Bronze (up to 89% at 50% load)
Input Voltage:200–240VAC
Input Frequency:50Hz
Input Current: Up to 4 A
Power Factor: = 0.98 at full load
Standby Power: < 0.15?W
Operating Temperature: 0–40 °C
MTBF:100,000 hours at 25 °C
12V Rail: Single 12 V rail at 37.5 A
Protections: OCP, OVP, UVP, OPP, OTP, SCP, surge, inrush
Fan: 120 mm rifle-bearing, temperature-controlled
Noise Level: ~10.5 dB(A) at light load, up to ~19.1 dB(A) at full load
Modularity: Non-modular

Connectors:
1 x 20+4-pin ATX
1 x 4+4-pin CPU (EPS)
2 x 6+2-pin PCIe
5 x SATA
1 x Molex (4-pin PATA)

Cable Type: Flat black cables
Cable Length:Up to 90 cm
Dimensions: 150 mm (W) x 140 mm (D) x 86 mm (H)
Weight: ~1.7 kg
Certifications: CE, CB, TUV, RoHS, UKCA, WEEE, ErP, Energy Star
Warranty: 5 years