The OWC OWC2666DDR4S16G Memory Module RAM is a high-quality DDR4 DRAM module with a total capacity of 16GB, designed for computers and laptops. With a bus speed of PC4-21300 (2666 MHz), this RAM module offers fast and efficient performance for enhancing the speed and responsiveness of your system. Manufactured by OWC, a trusted brand in the industry, this module is reliable and suitable for various computing needs. Upgrade your computer's memory capacity with this new RAM module from OWC.