DDR3 Ram , Which of these is Fastest ?

[wombraider]

Hi,
Quick Question for the memory guru's in here

Which of these 2 kits is faster ?

http://www.overclockers.co.uk/showproduct.php?prodid=MY-153-OC&groupid=701&catid=8&subcat=1392

OR

http://www.overclockers.co.uk/showproduct.php?prodid=MY-159-OC&groupid=701&catid=8&subcat=1392

?

 

[Kennysevenfold]

These

Slightly faster with a Cas 9, rather than Cas 10