Ok guys time to upgrade my system. Im thinking of replacing my current rigs parts with the parts bellow. Core 2 Quad 6600 Gigabyte P35-DQ6 These 2 are defacto....However i also want to get faster memories and i cant decide which of the 3 sets bellow...And thats where i need your opinions. I could get the 2GB Sets bellow which are blazing fast. OCZ 2GB Kit DDR2 1150 Reaper HPC Corsair Dominator 2GB Kit DDR2 1066 5-5-5-15 OR 4GBs of the Ram bellow... Corsair XMS2 4GB Kit DDR2 800 5-5-5-12 Which one guys ?