BFG LS-450 power supply specs include:

• ATX12V 2.2
• Nominal labeled power: 450 W at 40º C.
• Measured maximum power: 539.4 W at 47.1º C.
• Labeled efficiency: 80% minimum
• Measured efficiency: Between 84.4% and 89.8% at 115 V.
• Active PFC: Yes.
• 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: Six in two cables.
• Floppy Disk Drive Power Connectors: One.
• SATA Power Connectors: Six in two cables.
• Protections: N/A. The monitoring integrated circuit supports over current (OCP, tested and working), over voltage (OVP, not tested) and under voltage (UVP, not tested). Short-circuit protection (SCP) present and working.
• Warranty: Five years.
• More Information: http://www.bfgtech.com
• Average price in the US*: USD 70.00

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