be quiet! System Power 11 550W (BP010)

The be quiet! System Power 11 550W (BP010) is an entry to mid-range power supply unit designed for affordable gaming, home, and office systems that require solid energy efficiency, compatibility with modern graphics cards, and quiet operation. The unit complies with the ATX 3.1 standard, carries 80 PLUS Bronze certification, features active PFC and a Double Forward + DC-DC topology, making it suitable for contemporary platforms with a single discrete GPU. With a rated output of 550W, the +12V rail can deliver up to 45.83A, with a maximum total power output of 550W on this rail. The PSU features a 120mm temperature-controlled fan with a lifespan exceeding 100,000 hours and standby power consumption below 0.1W. The cable configuration includes a 24-pin connector, one CPU 4+4-pin, one additional P4, one 12V-2x6 cable with a 300W limit, two PCIe 6+2-pin, five SATA, and one PATA. This means the unit supports both modern graphics cards with the new 12VHPWR connector and older solutions via traditional 6+2-pin connectors. Protection features include OTP, OCP, OPP, SCP, OVP, UVP, and SIP. The be quiet! System Power 11 550W (BP010) is a practical choice for users seeking a modern yet affordable ATX 3.1 power supply with a comprehensive protection package and quiet performance.