600 MHz P3 processor
256 MB RAM if Windows XP, Windows ME or Windows 2000
128 MB RAM if Windows 98
If you have a non-T&L capable video card (Such as TNT2 or Intel Integrated for example) then you need at least:
1.5 GHz processor
256 MB RAM if Windows XP, Windows ME or Windows 2000
128 MB RAM if Windows 98
Reccomended video cards (And the more video memory the better):
ATI Radeon 9800 Pro
Nvidia GeForce 4 or FX series cards