Nope, my kit is the CL8 kit says so on the back of the RAM and on the package.
See even Ceadder is not infallible. lulz
@superhead... sorry to hear about your OC being unstable. If it's any consolation my foray into 4Ghz was unstable using all 4 sticks of my Dominators which was why I went ahead and got these Snipers.