Lenovo 4GB DDR4 SDRAM Memory ModuleLenovo 4GB DDR4 SDRAM Memory Module Upgrade your ThinkPad with a reliable, high performance memory module that blends speed, efficiency, and compatibility. The Lenovo 4GB DDR4 SDRAM Memory Module is a compact DDR4 SoDIMM designed to drop into select ThinkPad notebooks, providing a meaningful boost to multitasking capabilities and overall system responsiveness. With a 3200MHz data rate, this module delivers faster program launches, smoother transitions