this is the gamer paladin e750 starting point
iBUYPOWER Computer :: Gamer Paladin E750
From the main page, go to "desktop" in the top left, then "intel desktop", then "Core P55 i5 / i7 DDR3", then "gamer paladin e750"
For amd im starting with this config "Gamer Mage D275"
iBUYPOWER Computer :: Gamer Mage D275
if you see a section missing i selected none
Case - CoolerMaster CM 690 Gaming Tower Case Black
Cpu- AMD Phenomâ„¢ II X4 945 Quad-Core CPU
Heatsink - AVC Silent AMD CPU Fan and Heatsink Quiet & Overclocking Proof
Ram - 4 GB [2 GB X2] DDR3-1333 Memory Module Corsair or Major Brand
GFX - ATI Radeon HD 5770 - 1GB
Mobo - Gigabyte GA-MA785GT-UD3H
PSU - 650 Watt -- Corsair CMPSU-650TX Power Supply (this psu is overkill, but its the cheapest name brand you can choose)
HDD - 500 GB HARD DRIVE
DVD drive - 22X Dual Format/Double Layer DVD±R/±RW
3D Premium Surround Sound Onboard
Onboard LAN Network (Gb or 10/100)
--Software and accessories tab--
OS - Microsoft Windows 7 Home Premium 64bit (should be the one thats initial selected)
Total $923 (if youre willing to go over $1000, you can get an 5850 for total of $1045