Inter-Tech ArgusNT BPS-500. Total power: 500 W, AC input voltage: 100 - 240 V, AC input frequency: 47 - 63 Hz. Motherboard connector: 20+4 pin ATX, Cable type: Nicht-modular. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 Plus certification: 80 PLUS. Product colour: Black, Fan diameter: 12 cm, Number of fans: 1 Fan. Included cables: AC