iStarUSA TC-2U60PD8 20+4Pin 600W Single 2U Server Power Supply - 80 PLUS Main Connector: 20+4Pin Output: +3.3V@25A, +5V@25A, +12V1@16A, +12V2@16A, +12V3@16A, -12V@0.5A, +5Vsb@3A Fans: 1 Efficiency: 80% Hold-up Time: 17ms min. Protection: Over Current Protection Over Voltage Protection Short Circuits Protection Dimensions: 3.94 x 2.76 x 9.45