2-power 2P-S26391-F2123-L400 - 4 GB - 1 x 4 GB - DDR3L - 1600 MHz

Upgrade your laptop's responsiveness with the 2-POWER 2P-S26391-F2123-L400 memory module. This 4GB DDR3L SODIMM is the workhorse for everyday computing—smooth multitasking in office suites, stable video calls, and quick application launches. Ideal for technicians refreshing fleets or home users extending the life of an older notebook.

Key specifications

• Capacity: 4 GB (1 x 4 GB module)
• Memory type: DDR3L SDRAM (low voltage)
• Speed: 1600 MHz (PC3L-12800)
• Form factor: 204-pin SODIMM
• Voltage: 1.35 V
• Error correction: Non-ECC, unbuffered
• Rank: Single rank
• Application: Laptop / Notebook

Why choose it

Low-voltage DDR3L runs cooler and consumes less power than standard DDR3, helping preserve battery life. The 1600 MHz speed ensures snappy performance for daily tasks, and the single-rank design guarantees compatibility with a wide range of laptops. 2-POWER modules are built to meet or exceed OEM specifications, providing a reliable, cost-effective alternative to original memory.

Ideal use cases

• Upgrading an older laptop from 2GB or 4GB to 4GB for better multitasking
• Replacing a failed memory module in a business notebook
• Extending the life of a home laptop used for browsing, email, and office applications
• Fleet refreshes where low power consumption and stability are priorities

Good to know

Before installation, verify that your laptop supports DDR3L SODIMM modules and has an available memory slot. The module operates at 1.35V and is backward compatible with many DDR3 systems that accept low-voltage memory. Always handle memory modules by the edges to avoid static damage.