The ADATA XPG Gammix D10 DDR4 RAM sticks are 16GB in total capacity, with each stick containing 8GB of DDR4 SDRAM memory. They have a DIMM form factor and 288 pins, making them compatible with a wide range of computers. Designed by the trusted brand RAM, these RAM sticks are ideal for upgrading your computer's memory capacity for improved performance and multitasking capabilities. Made in China, the ADATA XPG Gammix D10 RAM sticks are a reliable choice for enhancing your system's memory capacity.