Upgrade your laptop's performance with the OWC 16GB PC4-21300 DDR4 SODIMM Memory Ram Module, model OWC2666DDR4S16G. Designed to deliver high-speed performance, this single 16GB module ensures your applications run smoothly and efficiently. With a bus speed of PC4-21300 (DDR4-2666), it's engineered to boost your system's speed and capability.Crafted in Mexico, this premium memory ram module by OWC is compatible with a variety of laptops requiring a DDR4 DRAM interface. It's a perfect choice for users looking to enhance their machine's performance without compromising on quality or reliability. Installation is straightforward, making it a great option for both DIY enthusiasts and professionals seeking to upgrade their computing experience.