This Lenovo 4X70W30751 compatible 16GB DDR4-2666MHz dual rank x8 unbuffered 1.2V 260-pin CL15 SODIMM is 100% guaranteed to be compatible with your system and to work right the first time. Adding additional memory is the best way to increase the performance of your system. All our memory is built to strict JEDEC standards to meet or exceed the Tier 1 OEM’s factory requirements. Our products are also guaranteed by federal law to not affect or void OEM warranties.
SoDIMM 16 GB of memory to maintain symmetry with processor and hard drive and bring out the ultimate computing experienceDDR4 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate2666 MHz of memory speed with Unbuffered signal allows you to browse web, listen to songs and use routine software simultaneously