I need a new computer

ASUS M5A99X AMD FX-6100 Black Barebones Kit - ASUS M5A99X EVO Board, AMD FX-6100 6-Core CPU, Patriot 8GB DDR3 RAM Kit, Radeon HD 6770 1GB, 1TB HDD, 24x DVDRW, Thermaltake V3 Black Mid Tower, 600W PSU
http://www.tigerdirect.com/applications/SearchTools/item-details.asp?EdpNo=1376670&CatId=332

For $559

Get another Radeon HD 6770 for $100 and do CrossfireX.
The AMD FX-6100 is a unlocked six-core cpu. So you can overclock it if you want.
Double up on ram if you want to do 16GB of RAM in total. The motherboard supports up to 4 DDR3 Slots.

If your into new technology that just released get the Ivy Bridge.
GIGABYTE Ivy Bridge Unlocked Barebones Kit - GIGABYTE GA-Z77-DS3H Board, Intel Core i5-3570K CPU, ADATA 8GB DDR3 RAM Kit, Seagate 1TB HDD, 24x DVDRW, Thermaltake Commander MS-I Case, Ultra 650W PSU

$559
http://www.tigerdirect.com/applications/SearchTools/item-
details.asp?EdpNo=2580461&CatId=333

Then Get a Single AMD Radeon HD 7770 GHz Edition. Double up on ram. The Ivy Bridge 3rd Gen Intel Core i5-3570K Quad-Core is unlocked also.

If your into Budget Gaming while at the same time wanting to play high end games and overclock.
Get
AMD APU 3870K:
http://www.newegg.com/Product/Product.aspx?Item=19-106-001&SortField=0&SummaryType=0&Pagesize=10&PurchaseMark=&SelectedRating=-1&VideoOnlyMark=False&VendorMark=&IsFeedbackTab=true&Page=2#scrollFullInfo
$119
ASRock A75 EXTREME6 FM1 AMD A75 (Hudson D3) HDMI SATA 6Gb/s USB 3.0 ATX AMD Motherboard with UEFI BIOS
http://www.newegg.com/Product/Product.aspx?Item=N82E16813157257
$94
G.SKILL Ripjaws X Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 2133 (PC3 17000) Desktop Memory Model F3-17000CL9D-8GBXM
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231476&cm_sp=Cat_Memory-_-Daily_Deal-_-20-231-476
$69.99 also on sale at this moment with a 15% off
Get Two
Western Digital Caviar Green WD20EARX 2TB 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive -Bare Drive
http://www.newegg.com/Product/Product.aspx?Item=N82E16822136891
$119.99
MSI R6670-MD1GD5 Radeon HD 6670 1GB 128-bit GDDR5 PCI Express 2.1 x16 HDCP Ready Video Card
http://www.newegg.com/Product/Product.aspx?Item=N82E16814127586
$89.99
Do Dual Graphics with the AMD APU