Diablo 550W 20+4-pin Dual Red LED Fan ATX PSU w/SATA Diablo 550W 20+4-pin Dual Red LED Fan ATX Power Supply General Features: Black Chrome Chassis 550 Watts total power Dual Red LED Fans (8 cm, 12 cm) Color tube cable and color power cord Color coded I/O switch and AC input Complies with ATX ver. 2.03 and ATX 12V ver. 1.1 Low Noise Ripple with Short Circuit Over Voltage, Overload Protection One (1) 12-inch 20+4-pin ATX power connector