im runnning vista and 667 mhz ram ive been overclocking it to 1066 no cas change at all but yet when it is overclocked it actually is slower according to everst memory benchmark
stock ram from my old acer aspire m3100 stock voltage loose timings 5-5-5-15
can get it down to 3 cas thats alli touch on the timings at 1066
jsut noraml kingston