The KLEVV DDR4 SO-DIMM 16GB memory module set includes two 8GB modules with a total capacity of 16GB. Designed for laptops, these DDR4 SDRAM modules feature reduced power consumption for energy efficiency. The SO-DIMM form factor and 260 pins ensure compatibility with a wide range of devices. With a lifetime manufacturer warranty, the KLEVV memory modules provide reliable and high-performance memory for your computing needs. Used for a month or so, no issues.