FSP Twins PRO 500W. Total power: 520 W, AC input voltage: 100 - 240 V, AC input frequency: 50/60 Hz. Motherboard connector: 20+4 pin ATX, Cable type: Nicht-modular. Purpose: PC / Server, Power supply unit (PSU) form factor: ATX, 80 Plus certification: 80 PLUS Gold. Product colour: Black, Cooling: Aktiv, Fan diameter: 4 cm. Included cables: CPU, PCIe, Peripheral (Molex), SATA