The HMA851S6CJR6N-XN is a high-performance DDR4 SODIMM module designed and manufactured by SK hynix. With a configuration of 512Mx64, this 4GB, 1Rx16 memory module operates at a speed of DDR4-3200AA, making it suitable for applications requiring high-speed data processing and efficiency. Designed for use in laptops and small form factor PCs, the module's 260-pin interface ensures compatibility with a broad range of modern mobile computing devices. The module's architecture, optimized for low power consumption and high reliability, incorporates 512Mx16 4C technology, which allows for enhanced performance and durability. Users can expect a notable improvement in their system's responsiveness and multitasking capabilities, thanks to the module's ability to handle high-bandwidth workloads. Its compact SODIMM form factor is engineered specifically for space-constrained environments, offering an ideal solution for upgrading memory in portable computing devices.