16GB DDR4-2666 SODIMM for Mac
16GB Module - DDR4 SO-DIMM - Non-ECC - Unbuffered - 2666MT/s - PC4-21300 - 19ns CAS Latency - 1.2V - For Apple Brand Systems - Lifetime Depot Carry-In Mfg. Warranty
4GB DDR3L-1600 SODIMM
4GB Module - DDR3 SO-DIMM - Non-ECC - Unbuffered - 1600MT/s - PC3L-12800 - 11ns CAS Latency - 1.35V - For Acer/Apple/ASUS/Dell/Fujitsu/Gateway/HP/Lenovo/Panasonic/Samsung/Sony/Toshiba Brand Systems - Lifetime Depot Carry-In Mfg. Warranty