Samsung 4 GB PC4 2666 Laptop RAM – M471A5244CB0-CTA

4GB DDR4 SO-DIMM memory module from samsung, running at 2666MHz, for use in Laptops, & Small Form  PCs 4GB Laptop/SFF SODIMM DRR4 memory module running at 2666MHz Speed Increase bandwidth by up to 30% Reduce power consumption by up to 40% and extend battery life. Faster burst access speeds for improved sequential data throughput. Optimized for next generation processors and platforms.