After many hours of researching, I replaced the latest highpoint raid drivers with version 1.03b. Not only was I experiencing random lockups, my mouse was very "twitchy" and would jump around the screen a lot. Going back to the older highpoint drivers stopped the twitchiness and using the system heavily I haven't seen another lockup in the last 24 hours. Watch, I'll probably lockup when hitting the "post message" button 
system:
KG7 Raid (4J bios, 4.32 Via's)
1.4 Athlon
2-40GB maxtors in Raid
Gainward GF3 (21.81's)
3com 3c095cx NIC
SB Live Value
Pioneer 16/40
Intellimouse Explorer (USB)
Win2k SP2
If anyone else has this problem, try going back to these older highpoint drivers. I haven't experienced any other problems and it cured a few.
system:
KG7 Raid (4J bios, 4.32 Via's)
1.4 Athlon
2-40GB maxtors in Raid
Gainward GF3 (21.81's)
3com 3c095cx NIC
SB Live Value
Pioneer 16/40
Intellimouse Explorer (USB)
Win2k SP2
If anyone else has this problem, try going back to these older highpoint drivers. I haven't experienced any other problems and it cured a few.