4X71S95577-AX Axiom 16GB DDR5-6400 Csodimm for Lenovo Notebooks

4X71S95577-AX Overview

The 4X71S95577-AX is a 16GB DDR5-6400MHz Clocked Small Outline DIMM (CSODIMM) from Axiom, engineered as a 100% guaranteed compatible alternative to the Lenovo factory original part (4X71S95577). This next-generation mobile module features an onboard Client Clock Driver (CKD) to buffer and regenerate high-frequency clock signals directly on the stick, ensuring exceptional signal integrity and system stability at extreme speeds. Specifically optimized for high-performance Lenovo ThinkPad notebooks and mobile workstations, it integrates an onboard Power Management Integrated Circuit (PMIC) for precise voltage regulation alongside On-Die ECC for local data reliability, delivering the ultra-high bandwidth and processing responsiveness required for data-intensive mobile computing and professional multitasking.