Voltages will vary depending on CPU and OC. I'm at 1.39V @ 3730 and memory at 1117 pasted all stability tests.
Asus Rampage/Maximus Formula, Q9450@3.8ghz, 4GB OCZ Reaper pc8500,HD4870X2 @800/2000 w/EK full cover block, 3 Seagate320s in raid0 and Samsung750gb ,Zonar D2X,Corsair HX1000, Water cooled:FuzionV2 ,1 D5/EK top and 1 DDC w/xspc top pumps,(2) MCR320 rads,120mm fans(6),140mm fans (2),Gigabyte Aurora case