Originally Posted by matty-hodgson 
right.. i've noticed that a few people here are running the OCZ platiunum rev. 2.. i have this RAM, scored 5.9 all round before i formatted and installed Vista, now it's scoring 5.4 :S does anyone know why this is? i would like a 5.9 all-round if that's possible
Because vistas ratings are copletely useless. Have you made sure that the timings in the bios are all set?