Enermax Liberty ECO 500 W power supply main specs include:

• Nominal labeled power: 500 W at 40º C.
• Measured maximum power: 572 W at 52.2º C.
• Labeled efficiency: Between 80% and 86%.
• Measured efficiency: Between 80.5% and 84.7% at 115 V (nominal, see complete results for actual voltage).
• Active PFC: Yes.
• Modular Cabling System: Yes.
• Motherboard Power Connectors: One 24-pin connector and two ATX12V connectors that together form one EPS12V connector (both coming from inside the power supply housing).
• Video Card Power Connectors: Two 6/8-pin connectors.
• Peripheral Power Connectors: Five in two cables.
• Floppy Disk Drive Power Connectors: One.
• SATA Power Connectors: Five in two cables.
• Protections: over current (OCP, tested and working), over voltage (OVP, not tested), under voltage (UVP, not tested), over load (OPP/OLP, not tested) and short-circuit (SCP, tested and working).
• Warranty: Three years.
• More Information: http://www.enermax.com.tw
• Average price in the US*: USD 100.00

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