Chieftec SFX-350BS. Total power: 350 W, AC input voltage: 230 V, AC input frequency: 50 Hz. Motherboard power connector: 20+4 pin ATX, Cabling type: Non-Modular. Purpose: PC, Power supply unit (PSU) form factor: ATX, Mean time between failures (MTBF): 100000 h. Product color: Gray, Cooling type: Active, Fan diameter: 3.15" (8 cm). Width: 3.94" (100 mm), Depth: 4.92" (125 mm), Height: 2.52" (64 mm)