Sentey&reg; Power Supply 550w Pc / Erp550-ps / All Braided Cables / 32ampers / 140 Mm Sleeve Bearing Fan / 12v Single Rail / Nvidia SLI Ready / Crossfire Amd Ready / Pci-e X 2 / Sata X 4 / Molex X 4 / Ul+fcc Certifications / 78% Efficiency / Over Power Protection / Over Voltage Protection / Short Circuit Protection / Under Voltage Protection / Gaming and ATX / Black Chassis Color / Black Fan Cooler 140mm