The 674186_CT4G4SFS8213 memory module from Crucial Retail is a DDR4 SO-DIMM designed to heighten the operational efficiency and multitasking capability of laptops and mini-desktops that accommodate the 260-pin DDR4 SODIMM layout. This memory module, with its 4GB capacity and utilizing a 512Mx64 SODIMM configuration, is tailored for systems that require a moderate memory upgrade to enhance application responsiveness and system smoothness. It operates at the standard frequency of 2133 MHz (PC4-17000), fulfilling the requirements of the DDR4-2133P specification and ensuring compatibility with DDR4 2133 SODIMM 260-pin slots. Featuring high-grade Crucial Retail 512Mx8 components across 8 chips (8C), this memory module stands out for its reliability and performance. It is an excellent choice for users looking to boost their computer's performance for everyday computing tasks, benefiting from DDR4 technology's improved power efficiency and bandwidth over its predecessors.