CT8G3S186DM is a single 8 GB DDR3L 1.35 V Notebook module that operates at speeds up to 1866 MT/s and has a CL13 latency. It is dual voltage and can operate at 1.35 V or 1.5 V. It is Unbuffered and is non-ECC. It conforms to the industry standard SODIMM layout of 204 pins and is compatible with computers that take DDR3L SODIMM memory.Manufacturer's DescriptionMK1U8Box Contains1 x 8GB DDR3L 1866MT/sPC3-14900 CL13SO