My Second Rig.
http://www.youtube.com/embed/wrJVzvJO7EE

Six 5870s pulling 2.3G/hash/sec
2 1000w PSUs drawing maybe 1400w total
1 crate, no cutting, no drilling
windows 7
ATI Catalyst 13.2 (not beta)
ATI SDK 2.4
Phoenix Miner
NO CROSSFIRE (Which is pointless for mining)
NO OVERCLOCK (Causes crashes and GPU burnout)
Yes Underclocked video RAM to 600Mhz