can help me match a desktop? budjet 1.0-1.3k (over abit is ok)

Processor: [prefer C2D / Phonem II x4]
Motherboard: [whtever as long can support upto quadcore, 8gb ram, pci-e x16]
Ram: [2gb ddr2/ddr3]
Graphic Card: [HIS ATI radeon 4850] <graphic designing>
Power Supply: [around 550w??]
Casing: [owned atx]
Hdd: [160gb seagate]
ROM: [ leave blank]
monitor: 18.5'' or so...

can help me match and list item for single items