Of course, with a 1000W PSU, using this site as a a guide
eXtreme Power Supply Calculator Lite v2.5
You can run an
--overclocked Core i7 965 Extreme Edition
--32 sticks of DDR3 RAM,
--10 high RPM SATA hard drives,
--2 DVD Burners,
--1 BluRay drive,
--1 PCI RAID SATA controller card,
--Dual ATI Radeon 4870 x2's in Crossfire
--10 120mm case fans \
And you still have 10 watts to spare.
Just sayin
