The Kingston HyperX Beast 16GB (4x4GB) DDR3-1866 PC3-14900 DIMM is a high-performance memory kit designed for gaming and heavy workloads. With a total capacity of 16GB spread across 4 modules, each with 4GB of capacity, this RAM provides ample memory for demanding tasks. The DIMM form factor, DDR3 SDRAM type, and non-ECC features make it suitable for gaming systems and servers. The Kingston brand ensures reliability, making it a solid investment for upgrading your computer's memory capacity.