I've got a Thermaltake 1000W (Forget the name, but its fully modular) 80 certed, With 2 7970s at 1300/1700 And a 3770k with its nuts clocked off at 4.8, And according to the meter im only just draining 1050 Watts under full load, So yeah They are Sipping power in comparison to previous generations, Last generations monster the 6990 was capable of drawing up to 500 Watts PER CARD, 2x cards = 1000 Watts straight off the bat.
This is with 7 drives wifi N PCI-E and water cooling setup with 8 ultrakazes + fan controller All powered by the one PSU
This is with 7 drives wifi N PCI-E and water cooling setup with 8 ultrakazes + fan controller All powered by the one PSU














