1 to 3, depending on how you view things.
1. My PC is a T-bird 1.4GHz with W2KSP2, 256MB PC2100, GF2GTS, X15, 10K2.
2. My wife's PC is my old Athlon Classic 800MHz with W98, 512MB PC133, GF DDR, DeskStar 22GXP (early IBM 7200RPM).
3. My notebook, provided by work, is a Dell Latitude with a P4M...