Corsair VX450W power supply specs include:

• ATX12V 2.2
• Nominal labeled power: 450 W.
• Measured maximum power: 571.9 W at 47.8º C.
• Labeled efficiency: Between 80% and 85%.
• Measured efficiency: Between 84.3% and 88.1% at 115 V.
• Active PFC: Yes.
• Motherboard Power Connectors: One 24-pin connector and one EPS12V connector that can be split into two ATX12V connectors.
• Video Card Power Connectors: One 6-pin connector.
• Peripheral Power Connectors: Six, two cables with three standard peripheral power connectors and one floppy disk drive power connector each.
• SATA Power Connectors: Six, two cables with three SATA power connectors each.
• Protections: Over voltage (OVP, not tested), under voltage (UVP, not tested), over current (OCP, tested and working), over power (OPP, tested and working) and short-circuit (SCP, tested and working).
• Warranty: Five years.
• Real manufacturer: Seasonic
• http://www.seasonic.com
• More Information: http://www.corsair.com
• Average price in the US*: USD 76.00

* Researched at Shopping.com on the day we published this review.