The product is a set of 4X Hynix 8GB (32GB) DDR3 SDRAM RAM modules with a total capacity of 16GB. Each module has a capacity of 8GB, and they are designed for use in computers requiring ECC memory. The modules are compatible with a bus speed of PC3-14900 (DDR3-1866) and are manufactured by SK Hynix, a trusted brand in the industry. Ideal for high-performance computing tasks, this set of RAM offers reliability and efficiency for various computing needs.