The M471A5644EB0-CPB is a DDR4 memory module from Samsung designed specifically for laptops that require a boost in memory capacity and speed. This 2GB module operates at a frequency of 2133 MHz (DDR4-2133P) and uses a 256Mx64 configuration with a 1Rx16 organization. Its construction includes four 256Mx16 chips, highlighting Samsung’s innovative technology in memory module design. The 260-pin SODIMM interface ensures broad compatibility with DDR4-supporting laptops, guaranteeing an improvement in system responsiveness and multitasking abilities. As a compact SODIMM module, it is perfectly suited for upgrading laptop memory where space is at a premium. Users can expect reliable performance and reduced power consumption, which are hallmarks of Samsung's DDR4 memory modules. This module is an excellent choice for users looking to upgrade their laptop's memory for improved efficiency and smoother operation in various computing tasks.