Coolmax 240-Pin 1000W Power Supply with Active PFC (ZU-1000B) Total Power: 1000 W Native Connector: 1x 20+4-Pin Main Power Connector, 1x 4+4-Pin CPU Power Connector, 3x 15-Pin SATA Connectors, 1x 8-Pin Connector Modular Connector: 2x 6-Pin PCI-Express Connectors, 2x 6+2-Pin PCI-Express Connectors, 6x Peripheral Connectors, 6x 15-Pin SATA Connectors, 1x 4-Pin Floppy Connector Cooling System: 1x 140mm quiet double ball bearing Fan 80 PLUS Bronze Certified - Up to 85% efficiency Active Power Factor Correction (PFC) with PF value of 0.99