This item is a Samsung 16GB 3200 M393A2K40EB3-CWE 1Rx4 RDIMM ECC PC4-3200AA-RC2-12-MH1 REG DIMM. It is a high-quality unit that is perfect for those who are looking for reliable and efficient memory modules. The brand, Samsung, is well-known for producing high-quality products, and this memory module is no exception. This unit is designed to be used in computers, tablets, and other electronic devices that require memory modules. It is made in Korea and comes with a unit quantity of 1. Whether you are a professional or a casual user, this memory module is a great choice for anyone who wants to enhance their device's performance.