Overview The Crucial CT2K4G4SFS8266 8GB Kit includes two 4GB DDR4 2666MHz CL19 SODIMM modules, delivering dependable performance for laptops and compact PCs. Designed for efficiency and speed, this memory upgrade enhances multitasking, reduces load times, and improves overall system responsiveness. Key Features & Benefits 8GB Kit (2x4GB Modules) – Enables dual-channel performance for faster data transfer DDR4 2666MHz Speed – Improves system responsiveness and application load times CL19 Latency – Stable and efficient memory performance SODIMM Form Factor – Perfect for laptops and small form factor systems Plug-and-Play Installation – No software or configuration required Energy Efficient – Uses less power than DDR3 for cooler operation Trusted Crucial Quality – Backed by rigorous testing and reliability standards Product Description  The Crucial 8GB Kit (2x4GB) DDR4 2666MHz CL19 SODIMM Laptop Memory – CT2K4G4SFS8266 is an easy and cost-effective way to boost your laptop’s performance. With dual-channel capability and high-speed DDR4 technology, it delivers smoother multitasking, faster program launches, and better overall efficiency. Designed for easy installation, this upgrade works seamlessly with compatible laptops and compact PCs. Backed by Crucial’s proven quality and reliability, it’s the perfect choice for extending the life and performance of your system.