The SK hynix HMA451U6AFR8N-TF 4GB DDR4-2133 memory module is a high-quality RAM designed for desktop computers. With a total capacity of 4GB and DDR4 SDRAM technology, this DIMM module offers fast and reliable performance. The compact size of 1.18 inches in height makes it easy to install in most computer cases, and the 288 pins ensure secure connection to the motherboard. This SK hynix memory module is a dependable choice for upgrading your computer's memory capacity and improving overall performance.