The HyperX DDR3 SDRAM DIMM 4GB PC3-12800 HX313C9F/4 Blue Desktop RAM Module is a high-quality RAM module designed for desktop computers. With a total capacity of 4GB spread across three modules, this DIMM module is ideal for upgrading your computer's memory capacity. Manufactured by Kingston and backed by a lifetime warranty, this DDR3 SDRAM module offers reliable performance and stability. Featuring ECC memory and a bus speed of PC3-12800 (DDR3-1600), this RAM module provides fast and efficient data processing for enhanced overall system performance.