Silicon Power Hynix IC Compatible for Apple DDR3 DDR3L 16GB (2 x 8GB) RAM 1600MHz (PC3 12800) 204-pin CL11 1.35V Non ECC Unbuffered SODIMM Laptop Memory Module - Low Voltage : Amazon.ca: Electronics
Laptop Memory Module Kit HMAA1GS6CJR6N-XN Compatible Replacement Spare Part for SK Hynix HMAA1GS6CJR6N 16GB (2x8GB) 1Rx16 DDR4 SO-DIMM PC4-25600 3200MHz 260-Pin Non-ECC CL22 1.2V at Amazon.com