Ho eseguito questo test:
http://extreme.outervision.com/psucalculatorlite.jsp
System Type: 1 physical CPU
Motherboard: Regular - Desktop
CPU Socket: Socket LGA 1155
CPU: Intel Core i5-2500K 3300 MHz Sandy Bridge
Overclocked: 4800 MHz, 1.30 V
CPU Utilization (TDP): 90% TDP
RAM: 4 Sticks DDR3 SDRAM
Video Card 1: AMD Radeon HD 6970
Video Card 2: AMD Radeon HD 6970
Video Type: Crossfire
PPU: AGEIA PhysX PPU
High rpm SATA: 1 HDD
Green SATA: 1 HDD
DRAM SSD: 1 Drive
Blu Ray BD-RE/DVD/CD: 1 Drive
USB: 1 Device
Fan Controller: Yes
Fans
Regular: 6 Fans 120mm; 1 Fan 250mm;
LED: 1 Fan 250mm;
Water Cooling Kit: Corsair Hydro H100
Keyboard and mouse: Yes
System Load: 90 %
Minimum PSU Wattage: 722 Watts
Recommended Wattage: 772 Watts