Lenovo ThinkPad Fibocom L850-GL CAT9 M.2 WWAN Module

Overview

The Lenovo 4XC0R38452 is a ThinkPad Fibocom L850-GL CAT9 M.2 WWAN module designed to add mobile broadband connectivity to compatible Lenovo ThinkPad laptops. It enables high-speed LTE access with download speeds up to 450 Mbps and upload speeds up to 50 Mbps, allowing users to stay connected without relying on public Wi-Fi networks. This compact module fits discreetly inside the laptop chassis, making it an excellent choice for professionals who need reliable internet access on the go.

Key features

• Supports LTE CAT9 with 2x2 MIMO and three-carrier aggregation for stable and fast mobile broadband connections.
• Integrated eSIM functionality simplifies switching between carriers, especially useful for frequent travelers.
• M.2 interface allows for straightforward installation in compatible Lenovo ThinkPad laptops without adding bulk or weight.
• Compact dimensions (40 × 30 × 2.3 mm) ensure the module fits neatly inside the notebook without interfering with other components.
• Wide operating temperature range from -10 °C to 55 °C supports reliable performance in various environments, including offices, airports, and outdoor job sites.

Key specs

• Network category: LTE CAT9
• Download speed: up to 450 Mbps
• Upload speed: up to 50 Mbps
• Technology: 2x2 MIMO, three-carrier aggregation
• Platform: Intel 7360
• Interface: M.2
• Dimensions: 40 × 30 × 2.3 mm
• Operating temperature: -10 °C to 55 °C

Connectivity and compatibility

This WWAN module is designed specifically for Lenovo ThinkPad laptops with an available M.2 slot that supports mobile broadband cards. It connects to LTE networks worldwide, providing dependable internet access wherever cellular coverage is available. The eSIM support further enhances compatibility by allowing easy carrier changes without physical SIM swaps.

Ideal uses and environments

The module is well suited to professionals who require secure and consistent internet access while traveling or working remotely. Field technicians, frequent flyers, and remote workers benefit from the ability to start video calls, download large files, or stream content without depending on unsecured or unreliable Wi-Fi hotspots. Its robust operating temperature range also makes it a strong choice for use in diverse environments, from climate-controlled offices to outdoor job sites.