CT51264BF186DJ is a single 4 GB DDR3L 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.Legal DisclaimerProduct is sourced and shipped from the European Economic Area (EEA). Product is genuine original from manufacturer authorized distributors.Manufacturer's DescriptionMK1U8Box Contains1