I have a Acer FMCP7AM board with Q8300 At stock with 4 1GB PC2-6400 sticks but would like to upgrade to 8GB, Looking online the MB seems to support 8GB is 2 kits of 2x2Gb 6400 best i can get? such as this.
http://www.overclockers.co.uk/showproduct.php?prodid=MY-026-KS&groupid=701&catid=8&subcat=813
http://www.overclockers.co.uk/showproduct.php?prodid=MY-026-KS&groupid=701&catid=8&subcat=813