Crucial CT2K4G4SFS8266 memory module 8 GB 2 x 4 GB DDR4 2666 MHz

More speed. More battery life. More memory capacity. Fuel your next-gen laptop.In the ever-changing world of technology. any component more than five years old is usually in need of an update. At seven years old and counting. that's where DDR3 memory is at: laptops can only do so much with it. Since the introduction of DDR3 memory technology in 2007. processors have doubled in capability. SSDs have revolutionized throughput. and graphics cards have drastically increased frame rates. leaving memory as a limiting factor. With Crucial DDR4 SODIMMs. crush the DDR3 memory bottleneck and unlock a new standard of performance.More Energy EfficientExtend battery life by using less power. Operating at just 1.2V compared to 1.5V for standard DDR3 memory. Crucial DDR4 SODIMMs consume 20% less voltage than standard DDR3 technology. Crucial DDR4 SODIMMs also contain other efficiency features. for an overall power reduction of up to 40%.1More DensityPack more memory into your laptop than ever before.