CL-550B Features: 80 PLUS® BRONZE Certified 120mm Golf-blade Fan Built-in 5V BOOST function Reliable 5-Year Warranty Specifications: 80 Plus Efficiency BRONZE ATX 12V Version ATX 2.52 ATX ATX 2.52 Continuous 12V output 45.9 A Warranty (Years) 5 Dimensions(L x W x H) 140mm x 150mm x 86mm Fan 120mm Golf-Blade Fan iCOOL MODE No Protections OCP, SCP, OVP, UVP, OTP, OPP Capacitors All Taiwanese 5V BOOST Yes (Built-in) PCIe 5.1 Cable TempGuard No Total Power Excursion 130% MTBF (Hours)@25°C 100,000 Cable Type 24pin: Sleeved Others: Flat Motherboard cable (24pin) 1 EPS 12V CPU connectors (4+4pin) 1 PCIe5.1 connectors(12+4pin) Dual Color 0 PCIe connectors (6+2pin) 2 4-pin Peripheral connectors 2 SATA 5-pin connectors 4