I bought a 512mb stick of Corsair pc3200 ram and I need some advise on how much I can 'tweak' the timings and maintain stability. The model number is CMX512-3500C2 and the default timing is CL 2-3-3-7-T1. So far I tried 2-2-2-11 and when I ran the benchmark tool 'sandra' I get the blue screen of death and have to reboot.