be quiet! Straight Power 11 550W PSU

PROVEN RELIABILITY, QUIET OPERATION
System Power 10 550W has been built with price-conscious users in mind that do not want to dispense on reliability and quietness. Elaborated features such as a temperature-controlled fan and a remarkably low stand-by-drain underline the value System Power 10 550W offers even at entry-level.

VERY QUIET OPERATION
High-quality fan for low noise
System Power 10 550W is equipped with a temperature-controlled 120mm quality fan. It provides the low noise operation that be quiet! is famous for, offering remarkable quietness at this price-level.

HIGH PERFORMANCE FOR YOUR SYSTEM
Proven reliability for CPU and GPU
System Power 10 550W provides stable and dependable power for CPU and GPU. This ensures a steady and reliable operation even when your PC meets an unexpectedly heavy load.

80 PLUS® BRONZE CERTIFICATION
Efficient operation
The 80 PLUS Bronze certification of System Power 10 550W Bronze with an efficiency rating of up to 89.1% is convincing evidence of this PSU’s power saving operation.

STRONG 12V RAIL
For a stable PCIe graphics support
System Power 10 550W provides enough power for demanding graphics cards. Safety protections defend against overcurrents, over- and undervoltages, overtemperature, short circuits and overloads, thus keeping your valuable components safe.

Cables and connectors

Modular cables
–
Sleeved cables
P24
Flat cables
P4+4, P4, PCIe, drives
Maximum cable length (cm)
79
Cable length to motherboard (cm)
55
No. of cables
6
ATX-Motherboard (20+4-pin)
1
P4+4 (CPU)
1
P8 (CPU)
–
P4 (CPU)
1
12VHPWR cables
0
PCI-e 6+2-pin (GPU)
2
PCI-e 6-pin (GPU)
–
SATA
6
PATA

FDD (Floppy)
–