ADATA Premier 4GB DDR4 2666MHz SO-DIMM Laptop RAM | AD4S2666J4G19-R

• High-Speed Performance – DDR4 2666MHz with 21.3GB/s transfer bandwidth for snappy multitasking and faster app load times on laptops
• Energy Efficient – Operates at just 1.2V (20% less than DDR3), delivering better performance-per-watt for longer battery life
• Wide Platform Compatibility – Supports Intel Skylake, Kaby Lake, Coffee Lake, and Cannon Lake platforms via SO-DIMM 260-pin interface
• Reliable & Tested – CL19 latency, unbuffered design; backed by ADATA brand warranty and quality-tested before dispatch
• Easy Upgrade – Plug-and-play 4GB SO-DIMM module; ideal single-slot upgrade for budget laptops and thin-and-light systems

Upgrade your laptop's performance with the ADATA Premier 4GB DDR4 2666MHz SO-DIMM (AD4S2666J4G19-R). Operating at a low 1.2V, this module reduces power consumption by 20% compared to DDR3 while delivering peak transfer speeds of 21.3GB/s. Its 260-pin SO-DIMM form factor makes it a direct-fit upgrade for most modern Intel-based laptops. Whether you're running multiple browser tabs, editing documents, or light creative work, this RAM ensures smooth, lag-free performance. Compact and lightweight at just 20g, it's engineered for reliability and longevity.