The CT4G3S160BM.C16FKR is a 4GB DDR3 SODIMM memory module engineered by Crucial Retail to meet the needs of laptop and portable computing device users who require an upgrade in memory capacity and performance. Featuring a 512Mx64 chip configuration, this module operates at DDR3-1600 speed, delivering high throughput and improving the overall responsiveness of the system. It utilizes the standard 204-pin SODIMM layout, making it compatible with a wide range of modern laptops and small form factor PCs that support DDR3 memory technology. This module is designed for compatibility, ensuring it can be easily integrated into existing systems for an immediate performance boost. The CT4G3S160BM.C16FKR is optimized for energy efficiency, reducing the power consumption of your device while maintaining fast and reliable performance. With Crucial's commitment to quality, this memory module offers durability and reliability, enhancing the system's multitasking capabilities and providing a noticeable improvement in applications requiring high memory bandwidth.