I would not get that computer
Something like this will be much faster
Case
COOLER MASTER RC-690-KKN1-GP Black SECC/ ABS ATX Mid Tower Computer Case
$75
http://www.newegg.com/Product/Produc...82E16811119137
CPU
AMD Athlon 64 X2 5400 Brisbane 2.8GHz 2 x 512KB L2 Cache Socket AM2 65W Dual-Core black edition Processor
$59
http://www.newegg.com/Product/Produc...82E16819103289
Motherboard
ASUS M3A78 AM2+/AM2 AMD 770 ATX AMD Motherboard
$80
http://www.newegg.com/Product/Produc...82E16813131340
Ram
Patriot Extreme Performance 4GB (2 x 2GB) 240-Pin DDR2 SDRAM DDR2 800 (PC2 6400) Dual Channel Kit Desktop Memory
$50
http://www.newegg.com/Product/Produc...82E16820220269
PSU
Corsair 650w
$110
after rebate $90
http://www.newegg.com/Product/Produc...82E16817139005
HDD
SAMSUNG Spinpoint F DT HD502IJ 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive
$60
http://www.newegg.com/Product/Produc...82E16822152112
GPU
SAPPHIRE 100255HDMI Radeon HD 4670 512MB 128-bit GDDR3 PCI Express 2.0 x16 HDCP Ready Video Card
$67
after rebate $57
http://www.newegg.com/Product/Produc...82E16814102820
OS
Vista 64 bit ( I would recommend downloading the Windows 7 RC and using that until Windows 7 officially comes out)
$100
http://www.newegg.com/Product/Produc...82E16832116488
TOTAL: $601
after rebates $ 571
without OS $501