Dell DW5820e 4G WWAN Card LTE/WCDMA

Dell DW5820e Fibocom L850-GL | 4G LTE M.2 WWAN Card

The Dell DW5820e Fibocom L850-GL LTE/WCDMA 4G WWAN Card 284DC XRDYX RJH88 W1KWP is a compact M.2 3042 Key.B module designed to add mobile broadband connectivity to compatible Dell laptops. Supporting LTE Cat 9 download speeds up to 450 Mbps and GPS/GLONASS/Beidou positioning, it enables reliable mobile internet and location services wherever cellular coverage exists.

Key Specs

Mobile Connectivity Wherever You Work

Built on the Fibocom L850-GL platform, this card provides enterprise-grade LTE connectivity for Dell laptops. With support for over 20 LTE bands including B1, B2, B3, B4, B5, B7, B8, B11, B12, B13, B17, B18, B19, B20, B21, B26, B28, B29, B30, B38, B39, B40, B41, and B66, it ensures broad carrier compatibility across the UK and internationally. Whether you’re on a train, in a café, or working remotely, the card keeps your device connected without relying on Wi-Fi.

Precision GPS and Navigation Support

Beyond mobile data, the integrated GPS/GLONASS/Beidou receiver provides accurate positioning for location-based applications. This is particularly useful for field workers, delivery drivers, or anyone needing reliable navigation on the go. The card’s antenna diversity helps maintain strong signal quality even in challenging environments.

Wide Dell Laptop Compatibility

The DW5820e is compatible with numerous Dell laptop models including the Precision 3560, Inspiron 5391, Latitude 5300 series, Chromebook 3100, and many others. This broad compatibility makes it a versatile upgrade option for businesses and individuals with supported Dell hardware. Always verify your specific model supports WWAN functionality before purchase.

Box contents

• Dell DW5820e Fibocom L850-GL LTE/WCDMA 4G WWAN Card
• External SIM slot interface (where applicable)
• Quick installation guide

Check before you buy

• Confirm your Dell laptop model supports WWAN/M.2 LTE cards
• Verify your device has an available M.2 Key.B slot
• Check your carrier’s LTE band support matches the card’s capabilities
• Ensure your operating system supports the required drivers

Frequently Asked Questions

Q: What laptops work with this card?

A: Compatible with many Dell models including Precision, Latitude, and Inspiron series. Check your specific model’s WWAN support.

Q: Does it support 5G networks?

A: No, this is a 4G LTE Cat 9 card. It does not support 5G networks.

Q: Can I use any SIM card?

A: Yes, it supports standard SIM cards through the external SIM slot and eSIM functionality where available.

Q: What operating systems are supported?

A: Windows via PCIe Gen1 interface and Chrome/Linux via USB 3.0/2.0 interface.

Q: What antennas are required?

A: Requires two WWAN antennas – one main and one diversity antenna for optimal performance.

The Consultant’s verdict & warranty

The Dell DW5820e Fibocom L850-GL is an excellent choice for Dell laptop users needing reliable 4G LTE connectivity on the move. With its Cat 9 speeds, broad band support, and integrated GPS, it delivers both mobile internet and location services in a compact M.2 package. Covered by the standard Manufacturer Warranty, this card represents a practical upgrade for business professionals, field workers, and anyone requiring dependable mobile connectivity.