The main problem with the memory there is that it already is the "wrong type" to use to begin with for that model board. That model board runs DDR2 not DDR memory upto PC6400. A simple look at the board specifications is the first thing to do when going to buy memory. As seen at Asus,
Memory
Dual channel memory architecture
4 x DIMM, max. 8GB, DDR2-800/667/533, ECC and non-ECC, un-buffered memory
http://usa.asus.com/products4.aspx?m...=3&l2=101&l3=0