Welcome to our store! 1. Crafted from high-quality aluminum alloy, this notebook memory is robust, durable, resistant to damage, and built for a long lifespan. 2. High-performance RAM upgrade designed for DDR4 SODIMM compatible laptops and All-in-One computers. 3. Boost system performance by accelerating loading times, improving system responsiveness, and enhancing the ability to handle larger workloads. 4. Compatible with all laptops using DDR4-2666MHz, it's easy to use and can significantly improve work and office efficiency. 5. This notebook memory ensures stable laptop operation by efficiently running computer data. Item Type: Laptop Memory Material: Aluminum Alloy Transmission Type: DDR4 FSB: PC4-21300 Operating Temperature: 0-70℃ Function: Run computer data Applicable Scene: Laptops 1 x Laptop Memory Your satisfaction is our top priority. We are committed to providing the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately for the best solution!