The Kingston 8GB DDR4 PC4-2666V-UA2-11 HP26D4U9S8ME-8 Desktop DIMM Memory is a high-performance memory module designed for desktop computers. With a total capacity of 8GB and a bus speed of PC4-21300, this DDR4 SDRAM module offers fast and reliable data transfer rates. The DIMM form factor and 288 pins make it compatible with a wide range of desktop platforms. The Kingston brand ensures quality and durability, making it a great choice for upgrading your computer's memory capacity.