XFX 650 W XXX Edition power supply specs include:

• ATX12V 2.3
• EPS12V 2.93
• Nominal labeled power: 650 W at 50º C.
• Measured maximum power: 660.0 W at 48.5º C.
• Labeled efficiency: 85% maximum at typical load (i.e., at 325 W) (80 Plus Bronze certified)
• Measured efficiency: Between 81.5% and 86.4% at 115 V (nominal, see complete results for actual voltage).
• Active PFC: Yes.
• Modular Cabling System: Yes, partial.
• Motherboard Power Connectors: One 20/24-pin connector, two ATX12V connectors that together form an EPS12V connector and one EPS12V connector (all permanently attached to the power supply).
• Video Card Power Connectors: One six-pin connector permanently attached to the power supply and three six/eight-pin connectors (one permanently attached to the power supply and two using the modular cabling system). All using individual cables.
• SATA Power Connectors: Six in two cables.
• Peripheral Power Connectors: Six in two cables.
• Floppy Disk Drive Power Connectors: Two in two cables.
• Protections: Over voltage (OVP, not tested), under voltage (UVP, not tested), over power (OPP, not tested) and short-circuit protection (SCP, tested and working).
• Warranty: Five years
• Real Manufacturer: Seasonic
• More Information: http://www.xfxforce.com
• Average price in the US*: USD 130.00 (USD 100 after a USD 30 mail-in rebate).

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