Kingston KCP426SS8/8 Non-ECC SODIMM Memory, Capacity 8GB, 1 Module, Speed 2666MHz (PC4-21300), Non-ECC, CAS Latency 19, FF DDR4, 1R (Single Rank), 260 Pin, Memory Voltage 1.2v. Kingston offers extremely reliable, high performance desktop memory and sells more laptop upgrade memory than anyone in the world. Add reliable Kingston memory and watch your productivity soar.