just used
this to calculate my psu power requirement...... 1021W............ i didnt know i could use that much power....
4 cpus, 4 dimms, OC 3.0 @ 1.4V, 2 regular sata, 1 high sata, 1 ssd flash, 1 pci nic, 1 bluray drive, 1 dvdrw, gtx 275, stock CM haf 932 fans (intake, exhaust, side, top), 2 120mm led antec tricools, 1 ocz xtc ram cooler, 2 UV cathodes (10cm each).... unbelievable... i should get at least 1250W considering 80+ efficiency....