Crucial 8GB Single DDR4 2666

Crucial 8GB Single DDR4 2666 MT/s (PC4-21300) SR X8 SODIMM 260-Pin Memory - CT8G4SFS8266. Speeds up to 2666 MT/s and faster data rates are expected to be available as DDR4 technology matures. 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. Have 4 of them.