P4 2.8GHz Northwood@ 3.5GHz with Zalman 7000-Cu
ABIT IS7-E i865PE
2x512 Kingmax 433MHz
120Gb WD Caviar, 7.2k rpm, 8mb cache, sata
Leadtek 6600GT 500/900@ 570/1200, 128Mb
....

i play on 1280x960, with AA i AF and I get 90-120fps

i dont think that you will EVER run LFS with voodo3...

buy a GF3 or Radeon 8500 if you wanna play LFS without lagging