Here is a list of my PC's I have at home: (for testing and person use)
My person system is an:
AMD Athlon XP 2500+ (1.83GHz Barton)
ASUS A7N8X-Deluxe Motherboard
Antec Mid-tower Case w/ 430 Watt PS
512MB's TwinBank DDR-2700
ATI Radeon 8500 64MB (OEM)
(2) Samsung 955DF 19" (.20dp) Monitor (3200x1200 Desktop Res., dual 1600x1200)
Maxtor 30GB 7200RPM (Boot Drive)
Pioneer 16X DVD Slot Drive
IEEE-1394 48X CD-RW Drive
IBM Deskstar 60GB's 7200RPM (Storage Drive)
(2)IBM Deskstar 60GB's 7200RPM (RAID 1)
3.25" Floppy Drive
WinTV Tuner
IEEE-1394 Firewire 2 Port (Onboard)
IEEE-1394 VIA OHCI 4 Port
56K Rockwell Fax/Modem
NForce 5.1 Channel Audio (Onboard)
Altech Lansings 4.1 Channel Sound System
3Com 10/100mbs 3C920C Network Card (Onboard)
NVidia 10/100mbs Netowrk Card (Onboard)
SATA RAID Controller (Onboard)
Desktop PCs:
AMD Athlon 2500+ (Barton)
AMD Athlon 800 (Classic)
AMD Athlon 800 (Classic)
AMD Athlon 700 (T-Bird)
Intel Pentium III 667 (EB)
Intel Celeron 733 (Flip)
Intel Pentium II 333 (66)
Intel Pentium II 300 (66)
Intel Celeron 266 (66)
Laptop PCs:
AMD
-2 300
Intel Pentium 200MMX
I have a few older systems as well, but those are just to slow to list. Anything 200MHz or slower is, well, crap.