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Small green M.2 circuit board with gold edge connector and black shielded module

DELL

DELL EM7455 4G LTE WWAN M.2 Wireless Adapter

SKU CH-AXHR-S66E5 MPN EM7455

Adds 4G LTE mobile broadband to compatible Dell Latitude and Precision laptops via M.2 slot

  • TypeLTE Adapter
  • 4G LTE mobile broadband for compatible Dell laptops
  • M.2 form factor fits Precision and Latitude systems
  • Genuine Dell part 3P10Y ensures direct compatibility
  • Sierra Wireless AirPrime module powers the connection
  • Supports Precision 7710, 7510, 3510 and Latitude models

Product identity

The Dell EM7455 is a 4G LTE WWAN M.2 wireless adapter designed for compatible Dell laptops. It provides mobile broadband connectivity for professionals who need internet access away from Wi-Fi networks.

Build and connectors

The card uses an M.2 NGFF form factor and is identified as the DW5811e Mobile Broadband Mini-Card. It installs directly into a supported laptop's WWAN slot and relies on the host device for antenna connections.

Compatibility check

Verify that your laptop model appears in the supported list, which includes specific Precision and Latitude systems. Ensure the BIOS is configured to enable the WWAN slot and that a valid SIM card with an active data plan is available for the module.

Highlights

  • 4G LTE mobile broadband for compatible Dell laptops
  • M.2 form factor fits Precision and Latitude systems
  • Genuine Dell part 3P10Y ensures direct compatibility
  • Sierra Wireless AirPrime module powers the connection
  • Supports Precision 7710, 7510, 3510 and Latitude models

Specifications

BrandDell
ModelEM7455
Part Number3MDGK
TypeLTE Adapter

Questions about this item

What M.2 keying does the EM7455 card use?

The EM7455 uses an M.2 NGFF form factor designed for WWAN slots in compatible Dell laptops.

Which Dell models have the correct WWAN slot for this card?

Supported systems include Precision 7710, 7510, 3510, Latitude E5570, E5470, E5270, E7470, E7270, 5290, 11 5175 tablet and 12 7275.

How is the EM7455 installed in a compatible laptop?

Insert the card into the M.2 WWAN slot at an angle, press down, and secure with the retention screw; the common mistake is forcing it into an M.2 SSD slot instead.

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