Cradlepoint BF-MC400-5GB 5G Modem Upgrade
Overview
The BF-MC400-5GB is a modular 5G modem upgrade for Cradlepoint E300 and E3000 branch routers. This hot-swappable module lets you upgrade from a lower-tier cellular modem to 5G + Gigabit-Class LTE Advanced Pro without replacing the entire router — a cost-effective move when your branch site needs higher mobile broadband speeds or better fallback connectivity. Typical scenarios: branch office that started with basic LTE now needs carrier-grade failover, remote site where field conditions demand faster data ingestion, or distributed location where 5G coverage just arrived and you want to capture it without hardware swap-out.
Compatibility
The BF-MC400-5GB integrates exclusively with Cradlepoint E300 and E3000 branch routers. Verify your router model before ordering — this module is not compatible with other Cradlepoint platforms or third-party cellular gateways. The upgrade requires a 4FF SIM card and follows standard Cradlepoint slot-insertion and firmware provisioning steps for modem activation.
Installation Notes
Installation is a straightforward module swap: power down the router, remove the existing modem module (if present), insert the BF-MC400-5GB into the vacant 4FF slot, and apply power. No external wiring or enclosure modifications are needed. After physical insertion, provision the SIM card through the Cradlepoint management interface. The module operates within the E300/E3000 thermal and power envelope — no additional cooling or PSU upgrades required.
What's in the Box
- 1x MC400-5GB modem module