i heard somewhere you need a minimum of 1000W to run the 8 series properly?
No. That's way more than is required for even SLI'd 8800GTXs. Some people are running a pair of those off 600-700W PSUs (although that's cutting it a bit fine), but a good 750W+ unit is more than sufficient for even a pair of those cards. Only if you're adding dual CPUs, watercooling equipment, a large RAID array, etc... would a 1000W PSU be recommendable.i heard somewhere you need a minimum of 1000W to run the 8 series properly?