I have this:
Phenom x4 9950 BE @ 3.0Ghz
Gigabyte MA790GP-DS4H
2x2GB G.SKILL F2-8000CL5D-4GBPQ
250GB 7200.10/640GB&500GB 7200.11 'Cuda
Samsung SH-S203N/Pioneer DVR-112D
Radeon HD 3850 256MB, 22" Acer X223W
Corsair TX750W, Generic(?) ATX fulltower case (6x 5.25"/9x 3.5")
Sansui G-4700 receiver +2x 60w spks/Yamaha YST-M7
Logitech G25
http://img66.imageshack.us/img66/2600/10033832jo1.jpg

I can push the CPU higher(current load temp is 47C) but the mobo's VRMs and capacitors around the CPU socket get extremely hot and it concerns me.
Probably going to ride this graphics card out until ATI's 5850/5870 cards are available.