Lenovo Fibocom L860-GL-16 4G LTE Wireless Cellular Modem

Overview

The Lenovo 4XC1K20992 is a wireless cellular modem designed to fit inside select ThinkPad laptops, providing 4G LTE Cat16 mobile broadband connectivity. It delivers download speeds up to 1 Gbps and upload speeds up to 150 Mbps, enabling fast and reliable internet access without the need for external devices. This internal modem uses an M.2 PCIe Gen2 interface to connect directly to the laptop, drawing power and antenna signals from the system to maintain a clean workspace and stable connection on the move.

Key features

• 4G LTE Cat16 support offers high-speed mobile broadband for seamless streaming, video calls, and large file transfers.
• Internal M.2 PCIe Gen2 design eliminates the clutter of external dongles or hotspots, keeping your setup tidy and portable.
• Receive diversity technology improves signal strength and stability in areas with fluctuating cellular coverage.
• Instant connectivity upon opening the laptop lid, ideal for professionals who need reliable access while traveling or working remotely.
• Easy integration with Lenovo ThinkPad laptops and firmware support simplifies deployment for IT teams managing multiple devices.

Key specs

• Network technology: 4G LTE Cat16
• Download speed: up to 1 Gbps
• Upload speed: up to 150 Mbps
• Interface: M.2 PCIe Gen2
• Form factor: Internal module for select Lenovo ThinkPad laptops

Connectivity and compatibility

This modem is designed specifically for compatible Lenovo ThinkPad models that support the M.2 PCIe Gen2 interface. It connects directly to cellular networks, providing mobile broadband without relying on Wi-Fi or external devices. The internal antenna connections and power supply come from the laptop itself, ensuring a seamless and integrated user experience.

Ideal uses and environments

The Lenovo 4XC1K20992 is well suited to professionals who require consistent internet access while on the move, such as consultants, journalists, and field engineers. It works effectively in transit, client meetings, and remote locations where Wi-Fi may be unreliable or unavailable. This modem supports uninterrupted cloud access, video conferencing, and data transfers, making it a strong choice for mobile workforces and remote teams.