if its ddr3 ram your after this looks like a good deal, i am going to get some for my new system and a good price too
http://www.overclockers.co.uk/showproduct.php?prodid=MY-008-PA
You should check out compatible memory modules from the MSI test report page. Not all 1600MHz memory will work with the board. Not saying that the week's offer recommendation will not work, but it is possibly incompatible.