The product is a lot of four 16GB Micron DDR4 server memory modules with a total capacity of 32GB. Each module has a capacity of 16GB and is designed for servers. The model number for this specific product is MTA18ASF2G72PDZ-2G3D1QG. Made by Micron, this memory is ideal for enhancing the performance and efficiency of server systems by providing ample RAM capacity for processing and storage demands. Perfect for businesses or individuals looking to boost their server capabilities, this memory is reliable and high-quality.