The HMA851S6CJR6N-VKN0 is a high-performance DDR4 SODIMM module from SK hynix, designed to deliver swift load and transfer speeds for laptops and other small form factor PCs requiring compact memory solutions. With a configuration of 512Mx64, this 4GB module operates at a speed of 2666 MHz, ensuring a responsive computing experience. It utilizes a 260-pin interface for reliable connection and improved data integrity. This particular module features a single rank x16 organization, allowing for efficient multitasking and smoother application performance. Manufactured by SK hynix, a leader in semiconductor technology, this 4-chip configuration memory module is engineered for stability and durability, making it an ideal choice for users looking to upgrade their system's memory capacity while maintaining or enhancing overall system performance.