Product Detail Box Contents - LSP750 power supply, 1 x 20 + 4 Pin Motherboard Connector, 1 x 4Pin / 8-Pin EPS Connectors (2 Connectors) 750 Watts (Full Load, Nominal Input Voltage) 135mm Fan - Allows for cooler and quieter operation In-Rush Current Protection Thermal Overload Cutoff Protection . The "Lifetime Series Pro 750W Psu" is best product for you. We recommended Lifetime Series Pro 750W Psu