Value of my computer

Sorry to jack Rosem's topic idea but I didn't want to post this in his topic so here it goes:

Intel Pentium D 3.4 Ghz
nvidia geforce 7900GT (256 mb/256 bit, overclocked by MSI)
1.5 GB G.SKILL Gaming Ram (CAS Latency 4, 1x1gb, 1x512mb)
ASUS P5LD2-Deluxe Motherboard (ATX, 4gb RAM capacity, SATA, 2x PCI-e x16, 1 x PCI-e x1)
120 GB SATA Western Digital HDD
40 GB IDE Western Digital HDD (in there because I had it lying around... lol)
Pioneer DVD Burner
Samsung CD/DVD Drive
SFC 550 Watt Power Supply Unit (SLi enabled, blue LED)
2 x 80mm case fans
Raidmax Astro Case (with window)