be quiet! System Power 11 power supply, 550 W, 80 PLUS Bronze

The be quiet! System Power 11 550W is the more powerful model in the same range, for a PC with a graphics card. Besides two PCIe 6+2 connectors it has a PCIe 5.1 12V-2x6 connector delivering up to 300 W for newer graphics cards. The maker quotes efficiency of up to 89.7%, and the 120 mm fan is temperature-controlled.

• Power. 550 W
• Certification. 80 PLUS Bronze
• Standard. ATX 3.1
• Cables. fixed (non-modular)
• Fan. 120 mm, rifle bearing
• Graphics card power. 1 × 12V-2x6 (up to 300 W), 2 × PCIe 6+2
• SATA power connectors. 5
• Colour. black
• Manufacturer code. BP010EU
• Warranty. 24 months