The cheapest you can go...
* Intel Core 2 Quad Q9550
* 2GB—2 1GB DDR3 modules
* NVIDIA GeForce 9800 GTX
* 1 NVIDIA GeForce 9800 GTX
* No internal solid-state drives
* 1 Samsung Spinpoint F1 750GB
* Pioneer DVD burner
* No operating system installed
* No wireless network adapter
* No keyboard
* No mouse
* No speakers
* No headphones
$4274.00
I'm pretty sure with about half that I could get more performance.
all these new cooling systems are beginning to look like fridges, no thanks, I'm fine with a laptop, don't want my friends coming in and trying to get a can of coke from my pc.