The HMA851S6CJR6N-XNN0, manufactured by SK hynix, is a DDR4 SODIMM memory module designed for use in laptops and small form factor PCs that necessitate the 260-pin configuration. With a capacity of 4GB and a memory speed of DDR4-3200AA, this module is well-suited for users looking to enhance their system's performance for everyday computing tasks. The memory module employs a single-rank (1Rx16) configuration with four memory chips, each being 512Mx16 in size. This design enables the module to manage data efficiently, providing a smoother and more responsive computing experience. The adoption of DDR4 technology aids in achieving higher speed and bandwidth compared to its DDR3 predecessors, allowing for better multitasking and application performance. SK hynix’s reputation for quality and innovation is upheld in this product, making it a solid choice for system builders and upgraders who demand reliable performance from their memory modules.