info on memory module???????

purchased a micron memory module incompatible with my laptop part number mt16vddf6464LHG-335C2 attempted to contact retailer with no repsonse also attempted to call micron no information either. the chip on the other side also says crucial ct6464x335. 16f also attempted to contact crucial no info, checked on the internet for any sort of information couldnt find anything on this mysterious module. any information to what laptop computer this module could be compatible with would be greatly apreciated!!!