The Ballistix by Micron Sport 16Gb DDR4-2666MHz RAM kit includes two 8GB modules, providing a total capacity of 16GB. Designed for high performance, these DDR4 SDRAM modules are ideal for enhancing the speed and efficiency of your computer system. With the Ballistix brand ensuring reliability and quality, this RAM kit is a great choice for boosting your system's memory capacity for improved multitasking and overall performance.