01AG831 Lenovo 4GB PC4-21300 DDR4-2666MHz non-ECC Unbuffered CL19 SoDIMM 1.2V Single-Rank Memory Module

Upgrade your laptop or ultrabook with this high-performance, low-power memory module, engineered to deliver seamless multitasking and rapid data access. Designed for Lenovo systems, it offers reliable, single‑rank, unbuffered DDR4 technology that keeps your device responsive while consuming minimal energy. Whether you’re running demanding applications or streaming media, this memory upgrade ensures smooth operation and extended battery life. Its compact, low-profile form factor fits effortlessly into slim form‑factor devices, making it an ideal choice for users who need a quick, reliable performance boost without sacrificing portability.