Quick question about RAM compatibility

[Flequ]

Is my 2gb, 1333Mhz, DDR3 compatible with a similar A-Data stick but it's a CL9 stick?

 

[Flequ]

Is my 2gb, 1333Mhz, DDR3 compatible with a similar A-Data stick but it's a CL9 stick?

Sorry for double posting but I coudn't edit: My stick is also a Corsair one and it says 9-9-9-24 on the side so I'm assuming that it's compatible. Am I right?