The Samsung 8GB PC4-21300 (DDR4-2666) Memory module is a high-quality RAM for computers and laptops. This memory module is designed with a SO-DIMM form factor and a DDR4 SDRAM type, offering fast performance at a bus speed of PC4-21300 (DDR4-2666). With a total capacity of 8GB divided into one module, this memory is ideal for upgrading your device's memory capacity and improving overall performance. The Samsung brand ensures reliability and quality, making this memory module a great choice for enhancing your computer's speed and efficiency.