DDR4 SO-DIMM memory upgrades are designed for laptop and notebook computers using the DDR4 memory type. SO-DIMM is a shorter and more compact type of DIMM memory, which offers the same capacities and performance as the larger modules used in desktop computers. We carry DDR4 laptop memory in a range of speed ratings and capacities. Whether you need to boost a little more life into an aging laptop, or you are looking for the latest high-performance kit for a gaming laptop; we have everything you need. What is more, adding DDR4 laptop RAM to your machine is incredibly simple. Simply power the laptop off, open the RAM slot that is typically located at the base of the laptop, insert the memory modules, and the next time you boot up, your laptop will recognize the additional memory.