HP Pavilion 590-P Series D16-180P1B 180W Desktop SFF 80 PLUS Gold PSU Switching Power Supply Unit L08261-002.
Connectors: 2x 4 Pin, 1x Floppy
Power Input: 100-240V; 2.3A; 50-60Hz
Power Output: 180W
Color: Silver
Form Factor: SFF
Type: Power Supply
Features: 80 PLUS Gold