Crucial Memory Kit – 16 GB (2×8 GB), DDR4-2400, SO-DIMM 260-pin, CL17, Non-ECC, Unbuffered, 1.2 V

Speeds start at 2133 MT/s and faster data rates are expected to be available as DDR4 technology matures Increase bandwidth by up to 30-Percent Reduce power consumption by up to 40-Percent and extend battery life Faster burst access speeds for improved sequential data throughput.