Chieftec 650W Proton (BDF-650C)

The Chieftec 650W Proton (BDF-650C) modular power supply features a comprehensive cable set with connectors: 20+4 pin for the motherboard, 4+4 pin for the CPU, 4x6+2 pin for graphics cards, 6 SATA connectors, 3 IDE connectors, and 1 FDD connector. The unit delivers 120W across the +3.3V and +5V rails, with a total output of 650W and an efficiency rating around 85%. The 160x150x87 mm chassis is cooled by a single 140 mm fan. The power supply includes comprehensive protection features: UVP (undervoltage protection), OVP (overvoltage protection), SCP (short circuit protection), OPP (overload protection), OCP (overcurrent protection), OTP (over-temperature protection), AFC (automatic fan speed control), and SIP (surge impulse protection).