I've got a few computers...
pc1
Asus A8N-SLi Deluxe
AMD Athlon64 3800+ X2(2ghz clock @ 2.5ghz) w/ Zalman 12cm pure copper heatsink
2gb GeLL memory
2x 200gb Western Digital RE Sata 2
2x 120gb Seagate Sata
BenQ Dual Layer DVD RW
512mb nVidia 7900GT (just upgraded from SLi 7800GT)
Logitech G15 Gaming keyboard
Razer Diamondback Mouse (blue)
Coolermaster Centurion 5 case
560watt Silverstone
PSU
17" Samsung SyncMaster TFT LCD
pc2 & 3 (yes, 2 computers that are exactly the same)
Asus K8N-DL
2x (that's right...2 of them) AMD Opteron 165 X2 (1.8ghz @ 2.5ghz) w/ Zalman coolers (they look like figure 8's)
4GB Corsair memory
1x 36gb WD Raptor
1x 120gb WD Sata2
512mb nVidia 7900GT
650watt
PSU
24" Dell TFT LCD / 22" Lacie CRT
Computers 4 and 5 (Yes, another 2 that are the same) been a while since i've opened these up, can't remember the exact details on these.
Tyan board of some description
2x AMD Opterons, 2.2ghz
4gb memory
ATI 256mb x850 Pro
80gb Seagate Sata2
Computer 6
Gigabyte Board - forget what
AMD Athlon64 x2 4400+ (default clock speeds)
1x 36gb WD Raptor
4x 250GB WD RE Sata 2 in RAID 5 Array
ATI x300
2gb OCZ Memory
and the last and least computer...which i only know 3 things about off the top of my head it's so old
AMD AthlonXP 2800+ (Non barton core)
1gb memory
ATI 9600Pro 128mb
All are running Windows XP x64 bit, except the last, which is just XP