The Crucial 3200 16 gig 8 x 2 sticks is a set of two DDR4 RAM modules with a total capacity of 16GB. Each module has a capacity of 8GB, and they run at a bus speed of PC4-25600 (DDR4-3200). These Crucial RAM modules are designed for high performance and are compatible with a wide range of computers and laptops. Upgrade your system with these reliable and efficient memory modules to boost your system's speed and productivity.