Motherboard : ASUS M5A78L/USB3
Processor: AMD FX-8150 3.6GHz 8MB
HDD: HITACHI 500GB 32MB 7k SATA300 GST Deskstar
RAM: KINGSTON 16GB (4x4GB) 1600MHz DDR3 -KHX1600C9D3K4/16GX- Look for this one.
VGA: SAPPHIRE Radeon HD 6850 2GB GDDR5
POWER: COOLER MASTER GX 650W
Case : Thermaltakev 3 The best for me
and the price is good ^^
This all is around 650-730 MAXIMUM it depend where you take your parts , and i didnt want to say price for DVD/Rw drive you can take your old one ^^ Whit this you could be booter+ gamer+ what ever
in the same time !