will i just build something for around that budget
cpu:amd apteron 175(dont listen to people who tell you to get he 4400)
mobo:ASUS A8N-SLI Premium Socket 939 NVIDIA nForce4 SLI ATX AMD Motherboard(i would read the sli sticky before going sli)
videocard:eVGA 256-P2-N515-AX Geforce 7800GT 256MB GDDR3 PCI Express x16 Desktop PC
DVD writer:NEC Black 16X DVD+R 8X DVD+RW 8X DVD+R DL 16X DVD-R 6X DVD-RW 16X DVD-ROM 48X CD-R 32X CD-RW 48X CD-ROM 2M Cache IDE/ATAPI DVD Burner
power supply:Antec TRUEPOWERII TPII-550 ATX12V 550W Power Supply 115/230 V UL, TUV, CB, FCC CLASS B, CUL
ram:CORSAIR ValueSelect 1GB (2 x 512MB) 184-Pin DDR SDRAM Unbuffered DDR 400 (PC 3200) Dual Channel Kit System Memory