Micron 2 x 4Gb 1RX16 ddr4-2666 sodimm PC4-2666V-SCO-11. Please look at packaging to confirm your correct memory needs. Memory will be packaged in a Crucial 16gB container which was an upgraded part packaging for memory protection. This is a Micron memory Micron 2 x 4Gb 1RX16 ddr4-2666 sodimm PC4-2666V-SCO-11. Thanks for looking.