I started with a Compaq sr1430nx which was 499:
p4 2.93 ghz
512 ddr2
160gb hdd sata
2-dvd-rw
since then have done these upgrades:
new antec case and 500 watt psu : 115
asus p5ld2-vm mobo : 129
1 gb kit = 2x 512 ddr2 6400 : 90
pentium d 945 : 200
Zalman AT 9500 cpu cooler :35
250 gb sata -2 hdd : 89
ATI radeon x1650 pro : 140
Total spent on upgrades = $798
Total Spent on original PC = $499
Total Build cost = $1297
The specs of the new PC after i finished overclocking it:
p-d 945@ 4.1ghz
1gb ddr2@ 6800
ATI Radeon x1650 pro @ 680/425
250+160 gb sata-2 hdd
2- dvdrw
2- 15 inch lcd
2.1 surround sound
Zalman AT 9500 pure copper cpu cooler