Memory Type & Capacity:
▪️ 4GB DDR4 SDRAM (Small Outline Dual In-Line Memory Module – SoDIMM)

📌 Speed & Performance:
▪️ 2666MHz (PC4-21300) memory speed
▪️ CL19 latency for stable performance
▪️ Non-ECC (Error-Correcting Code) – ideal for standard laptops
▪️ Unbuffered – for direct memory access and faster response

📌 Voltage & Power Efficiency:
▪️ 1.2V low power consumption for energy efficiency
▪️ Optimized for lower heat generation and extended battery life in laptops

📌 Form Factor & Compatibility:
▪️ 260-pin SoDIMM – designed for laptops and small form-factor PCs
▪️ Compatible with Lenovo ThinkPad, IdeaPad, and other DDR4-compatible laptops