This item is brand new &. Maximum Power : 750 W. Connectors : 20 Pin, 24 Pin, 6+6 Pin. Voltage Compatibility : 12 V, 115 V, 120 V, 240 V, 110 V. Maximum Wattage : 750 W. At Everyday Fulfillment KC, we take pride in our great customer service. Please allow time for communication after hours and during weekends & holidays. We reserve the right to cancel any order for any reason. We are not responsible for undeliverable addresses. We DO NOT guarantee, offer or have any control over warranties of any kind.