The Corsair VENGEANCE® Series 8GB DDR4 SODIMM 2666MHz is a high-performance memory module designed for laptops and other mobile devices that require DDR4 SDRAM technology. With a total capacity of 8GB spread across one module, this SO-DIMM form factor RAM offers a bus speed of PC4-21300 (DDR4-2666) for faster data transfer speeds. Built by trusted brand Corsair and backed by a lifetime warranty, this memory module is a reliable choice for enhancing the performance and efficiency of your device.