Kingwin ABT-450MM power supply main specs include:

• ATX12V 2.2
• Nominal labeled power: 450 W at 50º C.
• Measured maximum power: 515 W at 50º C.
• Labeled efficiency: 70% minimum
• Measured efficiency: Between 75.5% and 81.8% at 115 V.
• Active PFC: No.
• Motherboard Connectors: One 20/24-pin connector and one ATX12V connector.
• Peripheral Connectors: one auxiliary power cable for video cards with 6-pin connector, one cable containing three standard peripheral power connectors, one cable containing two standard peripheral connectors and one floppy disk drive power connector, and one cable containing two SATA power connectors.
• Protections: over voltage (OVP), under voltage (UVP) and over power (OPP). Information provided by the manufacturer, see text for actual testing of these features.
• Warranty: Information not available.
• Real manufacturer: Super Flower
• More Information: http://www.kingwin.com
• Average price in the US*: USD 35.00

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