Its an HP Pavilion XT966 with:
P4 !.3ghz
640mb RAMBUS RAM
Asus Mobo
48x24x48 CD-RW(currently being a pain in my butt)
8x DVD Burner
9 USB Ports(added a 5 port PCI card)
128mb Radeon 9200SE(pretty nice)
19inch monitor
WinXP Pro
Thats all I can remember right now, I will post more later if I think of it.
It handles great for the games I have played (Halo, CS, etc)
I got the upgrades as gifts but know the prices-
DVD Burner- $150
CD-Burner-$50
2x 256 RAMBUS RAM- $108 each
Radeon 9200SE- $80
USB Card- $30
120GB WD HDD- $60
Barton 3200+
ASUS A7N8X-E Deluxe
1GB Corsair XMS PC3200
2x 80GB Maxtor SATA
1x 20GB Maxtor
Tyan Radeon 9800 Pro
Soundblaster Audigy 2 ZS
MSI DVD
MSI DR-8A DVD±RW
Enermax 470W Noisetaker series PSU
Thermalright SLK-900A + 92mm Vantec Tornado
19" NEC Superbright Diamondtron
MX Duo
Black Lian Li PC-6077
WinXP Pro