The EVGA SuperNOVA 1200 P2 power supply is rated for a combined, continuous output power of up to 1,200 watts at 50°C operating temperature. The PSU incorporates a single +12V rail, which can deliver up to 62.4A (748.8W) on the +12V outputs while the 850 G2 can deliver up to 99.9A (1,198.8W). The 1200 P2 PSU includes universal AC line input (automatically adjusts the AC line voltage) and active PFC, which makes the units more environmentally friendly to the local power grid.
EVGA SuperNOVA 1200 P2 PSU Specifications (from the EVGA website):
Note: EVGA is currently offering a 10-year warranty for the 1200 P2 power supply when you register your product.