I currently have a SD 3700 and it clcoks quite well with standard cooling. I currently have cheapo no brand ram 2 sticks at 1gb. Im loooking for some advice on an upgrade to 2gb. I have An asus A8sns deluxe and it has slots for DDR2. Should i get DDR2 or DDR also can you advise a good 2gb set for arond 100 pounds ?