Cooler Master eXtreme Power Plus 500 W power supply specs include:

• ATX12V 2.3
• Nominal labeled power: 500 W.
• Measured maximum power: 499.9 W at 47.4º C.
• Labeled efficiency: 70% minimum.
• Measured efficiency: Between 73.4% and 81.3%.
• Active PFC: No.
• Modular Cabling System: No.
• Motherboard Power Connectors: One 24-pin connector and two ATX12V connectors that together form an EPS12V connector.
• Video Card Power Connectors: One six-pin connector.
• Peripheral Power Connectors: Five in three cables.
• Floppy Disk Drive Power Connectors: One.
• SATA Power Connectors: Four in two cables.
• Protections: Over current (OCP, tested and working), over voltage (OVP, not tested), over power (OPP, not tested) and short-circuit (SCP, tested and working).
• Warranty: Two years.
• More Information: http://www.coolermaster-usa.com
• Real manufacturer: AcBel Polytech
• Average price in the US*: USD 40.00.

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