Upgrade on a budget ?

[DooLocsta]

I currently run an Opteron 146 @ 2.85 w/ 7900GT and I am looking to upgrade to a system that will not bottle neck the 4850. Any suggestions on a new board, processor, and ram? The budget is not really set but I would like to keep in around $400.00.

 

[Toaster Oven]

Intel Core 2 Duo E8400 + Asus P5Q Pro combo $305 (See first combo on page)
OCZ Platinum Edition 4GB (2 x 2GB) 240-Pin DDR2 SDRAM DDR2 1000 $87 + $6 Shipping - $30 MIR

Total Shipped: $398 - $30 MIR

 

[DooLocsta]

Intel Core 2 Duo E8400 + Asus P5Q Pro combo $305 (See first combo on page)
OCZ Platinum Edition 4GB (2 x 2GB) 240-Pin DDR2 SDRAM DDR2 1000 $87 + $6 Shipping - $30 MIR

Total Shipped: $398 - $30 MIR

Excellent, Thanks.