Lenovo 4GB DDR4 2666MHz SoDIMM Memory Module

Overview

The Lenovo 4X70R38789 is a 4GB DDR4 2666MHz SoDIMM memory module designed to enhance the performance of compatible Lenovo laptops and ThinkStations. It increases system memory to help your operating system and applications run more smoothly, allowing faster access to files and better multitasking without the need to replace your entire device. Operating at 1.2 volts, it balances speed and power efficiency, making it suitable for portable systems.

Key features

• 4GB capacity that provides a noticeable boost in multitasking and application responsiveness
• DDR4 technology running at 2666MHz for a good balance of speed and power consumption
• 260-pin SoDIMM form factor that fits many Lenovo laptops and small form factor desktops
• Low voltage operation at 1.2V to help preserve battery life in portable devices
• Non-ECC and unbuffered design for straightforward installation and compatibility with consumer and business laptops
• Ideal for users who want to extend the life of their existing Lenovo system without a full upgrade

Key specs

• Memory type: DDR4 SDRAM
• Capacity: 4 GB
• Speed: 2666 MHz
• Voltage: 1.2 V
• Form factor: 260-pin SoDIMM
• Error checking: Non-ECC, unbuffered

Compatibility and installation

This memory module is compatible with a wide range of Lenovo laptops and ThinkStation small form factor desktops that support DDR4 2666MHz SoDIMM memory. Installation is simple and typically requires only a screwdriver and your device’s service manual. Because it is non-ECC and unbuffered, it integrates seamlessly into systems designed for consumer or business use without server-grade memory requirements.

Who this upgrade is for

This memory module suits students needing smoother multitasking during research, professionals working extensively with office documents and web applications, and anyone looking to improve system responsiveness without investing in a new device. It offers a practical and cost-effective way to extend the usable life of your Lenovo laptop or ThinkStation by reducing slowdowns caused by limited memory.