FSP FSP500-50AAC, 500 W, 90 - 264 V, 47 - 63 Hz, 3 - 7 A, Active, 100 W FSP FSP500-50AAC. Total power: 500 W, AC input voltage: 90 - 264 V, AC input frequency: 47 - 63 Hz. Cabling type: Non-Modular. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Bronze. Cooling type: Active, Fan diameter: 4.72" (12 cm), Number of fans: 1 fan(s). Certification: CB 62368, CB 60950, CE, TUV, CUL