Thinking about this PC Build...

CPU:

INTEL CORE 2 DUO E7400 2.8GHZ 3MB 1066MHZ LGA775

*EDIT*
INTEL CORE 2 DUO E8400 3.00GHZ 6MB 1333MHZ 45NM LGA775

http://www.computerlounge.co.nz/components/componentview.asp?partid=7459

Motherboard:

ASUS P5QL EPU INTEL P43 DDR2 ATX PCI-E
*EDIT*
ASUS P5Q SE PLUS INTEL P45 DDR2 ATX PCI-E

http://www.computerlounge.co.nz/components/componentview.asp?partid=8980

Ram:

SUPERTALENT 4GB (2X2GB) DDR2-800 PC6400 DUAL CHANNEL 5-5-5-15

http://www.computerlounge.co.nz/components/componentview.asp?partid=5405

Graphics Card:

HIS ATI HD4850 ICEQ4 TURBO (OVERCLOCKED) 512MB HDCP PCI-E

http://www.computerlounge.co.nz/components/componentview.asp?partid=7883

*EDIT*

ASUS ATI EAH4870 DARK KNIGHT 512MB DDR5 PCI-E

http://www.computerlounge.co.nz/components/componentview.asp?partid=8513

Hard Drive:

WESTERN DIGITAL CAVIAR GREEN 1TB 32MB CACHE SATAII

http://www.computerlounge.co.nz/components/componentview.asp?partid=8530

Case:

ENERMAX CHAKRA MID TOWER CASE NO PSU

http://www.computerlounge.co.nz/components/componentview.asp?partid=6221

Power Supply:

VANTEC VAN-520C 520W ION2 PLUS,135MM SILENT FAN, NVIDIA SLI READY

http://www.computerlounge.co.nz/components/componentview.asp?partid=9141

Optical:

SAMSUNG SH-S223F 22X SPEED BLACK DVD WRITER OEM

http://www.computerlounge.co.nz/components/componentview-specs.asp?partid=7141