Crucial 8GB (1x8GB) CT8G4SFS6266 2666MHz DDR4 SODIMM RAM Speed - DDR4-2666 Warranty - Manufacturer's Limited Lifetime CAS latency - 19 DRAM family - Crucial Density - 8GB Life Cycle - EOL Brand - Crucial Module type - SODIMM Extended timings - 19-19-19 Technology - DDR4 Voltage - 1.2V PC speed - PC4-21300 Specs - DDR4 PC4-21300 , CL=19, Single Ranked, x16 based, Unbuffered, NON-ECC, DDR4-2666, 1.2V, 1024Meg x 64 DIMM type - Unbuffered |