Old rig:

Qx6700 @3.75ghz

8800gts 512 g92 760/1990/1050

4 gigs DDR2 PC6400 OCZ gold RAM tightened timings

780i SLI a1 revision with volt mod

New rig (only tried 5870 so far in old rig):

5870 1000/1300 (still working on OC)

I7 Xeon x3440 @2.53ghz (waiting to oc this bad boy to 4ghz +)

1156 Asrock p55 Extreme Motherboard (x8/x8 XF lanes)

4 gigs G.Skill Ripjaws 1600mhz 9-9-9-24 1.5volts (going to overclock the **** out of these babies with some more voltage)

Very excited!