Antec Case - Free (got it for birthday, retail $85, included a 300Watt Antec Power Supply)
Athlon XP 1600+ - $100?
ECS K7S5A Motherboard - $50?
2x512MB of PC2100 RAM - $100? total
120GB WD HD - $150
80GB Maxtor HD - $69
48x16x48 burner - $49
16x10x40 burner - $100 (bought it when it was one of the fastest, hehe)
GeForce 3 64MB - $99 (overpriced Best Buy at its best)
Maxi Sound Muse 5.1 surround - $29
Onboard LAN 10/100Mbps
WinTV Card for TV on my monitor - $39
Samsung Syncmaster 955DF 19" - $279
Labtec speakers - $19
Wireless Logitech Keyboard - $59?
Wireless Optical A4 Tech Mouse - $39
Approximate total cost: $1,266
(I bought all this stuff when I was stupid and didn't know the difference in chipsets and memory and stuff, so I probably overpaid for everything cause I was stupid ;) )
All prices are approximates of what I paid.