The HMA851S6DJR6N-XN, part of SK hynix's portfolio of DDR4 memory modules, is a high-quality 4GB DDR4-3200AA SODIMM module. This memory module features a 512Mx64 configuration, operating as a 1Rx16 component. It is designed with a focus on enhancing the memory speed and efficiency of laptops and small form factor PCs. The 260-pin SODIMM form factor provides a standard interface for compatibility with contemporary computing devices. The module benefits from the advanced 512Mx16 4C technology by SK hynix, which aims to deliver superior performance, reliability, and lower power consumption. This DDR4 module is specifically engineered to meet the needs of users demanding higher performance for their computing tasks, supporting a wide range of applications from gaming to professional workloads. With its robust build and advanced technology, it stands as a viable option for upgrading the memory capacity and performance of compatible devices.