i was messing around with norton system works 2001 and under diagnostics i tried testing my memory and it failed at address 143085568.i have 2 sticks of crucial 256meg each pc133 cas2 on a ABIT KT7a raid board,there running in turbo mode 4 way interleave,i also noticed it was low in the sandra score.i am running 1.2gig thunderbird not overclocked with win 98se.i tried it with 1 stick at a time and did not get the error,any ideas?