ZPU-600S | AFC (AUTOMATIC FAN SPEED CONTROL); OPP (OVER POWER PROTECTION); OVP (OVER VOLTAGE PROTECTION); SCP (SHORT CIRCUIT PROTECTION); SIP (SURGE & INRUSH PROTECTION); UVP (UNDER VOLTAGE PROTECTION) | ATX 2.3 | 600 WATTS | COOLING SYSTEM 12CM FAN | 80 PLUS | PFC ACTIVE