okay so i want to get this mobo http://www.newegg.com/Product/ProductReview.aspx?Item=N82E16813127015 and its says it excepts ddr2 667 memory i was wondering if i could use ddr2 533 memory with it ? PLEASE ANSWER QUICK BECAUSE MY OLD MOBO IS BROKEN CRAPPY ECS SLIT-A v5.1 AND I AM LOOKING TO REPLACE IT.