BFG MX-550 power supply main specs include:

• ATX12V 2.2
• Nominal labeled power: 550 W at 40º C.
• Measured maximum power: 545 W at 50º C.
• Labeled efficiency: 80% minimum.
• Measured efficiency: Between 81.6% and 87.9%.
• Active PFC: Yes.
• Modular Cabling System: Yes.
• Motherboard Power Connectors: One 20/24-pin connector and two ATX12V connectors that together form an EPS12V connector.
• Video Card Power Connectors: One 6-pin connector and one 6/8-pin connector.
• Peripheral Power Connectors: Six in three cables.
• Floppy Disk Drive Power Connectors: Two.
• SATA Power Connectors: Seven in three cables.
• Protections: over voltage (OVP, not tested), over current (OCP, tested and working), over power (OPP) and short-circuit (SCP, tested and working).
• Warranty: 5 years if registered 30 days after purchase, otherwise warranty if only of 2 years.
• Real Manufacturer: Fore Point
• More Information: http://www.bfgtech.com
• Average price in the US*: USD 110.00.

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