Legit Reviews wrote: 'This laptop memory kit is sold under part number CT2KIT51264BF160B' so I also ordered that.
But you are right the 'J' on the RAM module label is missing.
I have not tested the kit yet (waiting for Intel SSD 530 series).
Hope somebody can help us. If the kit is not OK I will go with
Kingston 4 GB KVR16LS11/4
Jan