DDR4 is a type of computer memory. with frequencies ranging from 2133MHz to 3200MHz and beyond, enabling faster data transfer and processing. It is compatible with a wide range of systems, including those with AMD and Intel processors, and can be used in laptops, mini PCs, and point-of-sale (POS) systems. DDR4 memory modules come in various capacities, such as 8GB, 16GB, and 32GB, With features like FCC, CE, and ROHS certifications, DDR4 ensures quality and compliance with industry standards. and the memory modules are available in both bulk and retail packaging, often with lifetime warranties for added peace of mind.