On the video card front the Radeon is an excellent choice. With the 64megs of DDR it'll be ready for newer games. On a cpu a T-bird is good with good cooling. I'd go with the KT7A Raid board even if you don't use the raid function you'll have a good oveclocking board.

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KT7 Raid
Duron 600@960
Modified PEP66T
128 Crucial cas2
Two 20 gig Maxtor drives
Ati Radeon 32DDR
Soudblaster Live Value
USR 56k
Modified Q500 case