Lenovo ThinkPad Quectel SDX24 EM120R-GL 4G LTE CAT12 PCIE WWAN Module

Overview

The Lenovo 4XC1D51447 is a 4G LTE Category 12 WWAN module designed for ThinkPad laptops, providing mobile broadband connectivity through an M.2 PCI Express interface. It supports downlink speeds up to 600 Mbps and uplink speeds up to 150 Mbps, ensuring fast and reliable internet access when Wi-Fi or wired networks are unavailable. This module also features GNSS capabilities for location-based services, making it a versatile solution for professionals who require consistent connectivity on the go.

Key features

• Supports high-speed 4G LTE Category 12 for fast download and upload performance, ideal for streaming, video calls, and large file transfers.
• Includes main and Rx-diversity/GNSS antenna connectors to enhance signal stability and provide accurate location tracking for mapping and asset management.
• Wide operating temperature range from -25 to 75 degrees Celsius, allowing reliable use in diverse environments and weather conditions.
• Humidity tolerance between 5% and 95%, ensuring durability in various climates and work settings.
• Compact M.2 PCI Express form factor enables easy installation in compatible ThinkPad systems without adding bulk.
• 1-year limited warranty offers peace of mind and support for professional users.

Key specs

• Network category: 4G LTE Category 12
• Downlink speed: up to 600 Mbps
• Uplink speed: up to 150 Mbps
• Interface: M.2 PCI Express
• Antenna connectors: main and Rx-diversity/GNSS
• Operating temperature: -25 to 75 °C
• Humidity tolerance: 5% to 95%
• Warranty: 1-year limited

Connectivity and compatibility

This WWAN module integrates seamlessly with compatible Lenovo ThinkPad laptops, providing a dedicated mobile broadband connection that complements existing Wi-Fi and Ethernet options. The inclusion of GNSS support adds location services without requiring additional hardware, which benefits users who rely on navigation or asset tracking software. Its M.2 PCIe interface ensures a stable and efficient connection to the laptop’s internal bus, minimizing latency and maximizing throughput.

Ideal uses and environments

The Lenovo 4XC1D51447 is well suited for professionals who frequently travel or work remotely in locations where Wi-Fi is unreliable or unavailable. It performs reliably in challenging conditions such as airports, trains, hotel rooms, and temporary job sites. Field teams, remote workers, and mobile office users will appreciate the consistent broadband access it provides, helping maintain productivity without depending on tethering or public hotspots.