The M471A5244BB0-CTD by Samsung is a DDR4-2666V SODIMM 1Rx16 (4GB) memory module that brings an exceptional blend of performance and efficiency to your laptop or mini-PC. Operating at a speed of 2666 MHz, this 512Mx64 SODIMM enables enhanced system responsiveness and improved loading times for applications. It features a single-rank 1Rx16 configuration, utilizing 512Mx16 4C memory chips, designed to offer reliable performance while maximizing compatibility. The 260-pin interface of this module facilitates easy installation and ensures compatibility with a variety of DDR4-supporting devices. Suitable for users aiming to upgrade their system, it provides a significant improvement in handling demanding software, making it a great choice for both general and professional computing needs.