Samsung DDR4 SO-DIMM 8GB + 8 GB

Model：Samsung M471A1K43BB1-CRC 8GB 1Rx8 DDR4 SO-DIMM PC4-2400T 2400 MT/s 1.2V (Made in Korea) Model：Samsung M471A1K43CB1-CRC 8GB 1Rx8 DDR4 SO-DIMM PC4-2400T 2400 MT/s 1.2V (Made in China) Highly compatible, laptop Ram, can be used together "Dual Channel" total 16GB.