Mushkin Volta 600 W power supply specs include:

• Nominal labeled power: 600 W.
• Measured maximum power: 589.3 W at 48.2º C.
• Labeled efficiency: 84% at typical load (i.e., at 300 W)
• Measured efficiency: Between 77.6% and 83.8% 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 and two ATX12V connectors that together form an EPS12V connector (both permanently attached to the power supply), and one EPS12V connector using the modular cabling system.
• Video Card Power Connectors: Two six/eight-pin connectors in separated cables (modular cabling system).
• SATA Power Connectors: Five in two cables (modular cabling system).
• Peripheral Power Connectors: Five in two cables (modular cabling system).
• Floppy Disk Drive Power Connectors: One.
• Protections: Over Voltage (OVP, not tested), Over Current (OCP, not tested), Over Temperature (OTP, not tested) and Short-Circuit (SCP, tested and working).
• Warranty: Five years.
• More Information: http://www.mushkin.com
• Suggested price in the US: USD 90.00.