650W 80+ Gold Certified Active PFC ATX Gaming Semi-Modular Power Supply. | Modular Design Supports Cable Management. Connectors: 1 x 20/24pin Main Power, 2 x P8(4+4P) ESP 12V, 4 x SATA + 4 x 8(6+2)pin PCI-E, 4 x Peripheral, 1 x Floppy. Single 12V Output for Higher Power Usage | Auto-Thermally Controlled 135mm Black Fan. Output: +3.3V@20A, +5V@20A, +12V@66A, [email protected], +5Vsb@3A | Heavy Duty Protections: Short-Circuit/ Over-Voltage/ Over-Power/ Under-Voltage Protections. Double Forward Converter Design. Supports ATX 12V 2.3 Version. Supports Dual/Quad Core CPUs. Supports SLI/Crossfire/ Haswell. Large Japanese Capacitor. | The power supply will not power on simply by connecting the power cord to both the power supply and wall outlet. Ensure that all the power supply cables are properly connected to the PC for it to power on. | The 8pin CPU connector can be split apart to become a 4+4 connector by pushing one end of the 4pin down and the other end of the 4pin up for motherboards that require a 4pin power connector. | The 8pin PCI-E GPU connector can be split apart to become a 6+2 connector by pushing one end of the 6pin down and the other end of the 2pin up for graphics cards that require a 6pin power connector. | The 24pin motherboard connector can be split apart to become a 20+4 connector by pushing one end of the 20pin down and the other end of the 4pin up for motherboards that require a 20pin power connector.