"Or possibly a 4200 8x"
Its been prooven that on those cards, the 8x is more an advertising gimmic than anything else...
I don't know about the 128 MB memory (will prolly be useful), but the AGP 8x wont...
Athlon XP 1600+, MSI K7T PRO2 RU (POS), 2x256 MB CRUCIAL PC2100 CL2.5 memory, Asus V6800 DDR Delux (GF 256) video card, 6.4GB+27GB WD HD, 40GB IBM HD (all 7200RPM). My computer is an acronym