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Small green M.2 A+E Key Gigabit Ethernet module with gold edge connector

SMUGDESK

SMUGDESK M.2 A+E Key Gigabit Ethernet NIC Module

SKU CH-D1XD-ZYB5R

Adds 10/100/1000 Mbps wired Ethernet to motherboards with A+E Key M.2 slots using a compact plug-and-play module

  • Gigabit wired networking at 10/100/1000Mbps
  • Fits M.2 A+E Key slots on motherboards
  • Compact M.2 form factor saves PCIe space
  • Plug-and-play setup with no wiring needed
  • Works with Windows and Linux systems

Compact M.2 Gigabit Ethernet Adapter

This SMUGDESK module adds wired gigabit networking to motherboards that have an M.2 A+E Key slot. It targets builders of mini PCs, thin clients and embedded systems who need a reliable LAN connection without sacrificing a full-size PCIe slot. The adapter suits home, office and industrial use where space is limited.

Thermal Noise Power

The M.2 form factor draws minimal power from the slot and produces negligible heat during normal operation. No active cooling is required and the card runs silently in typical desktop or embedded workloads. Its low thermal footprint keeps it compatible with tightly packed chassis.

A+E Key Slot Requirement

The card only fits motherboards that expose an M.2 A+E Key interface, so it cannot be used in M, B or M-key slots. Buyers must verify their board provides this specific keying before purchase. If the slot is absent or occupied, a different network adapter will be needed.

How it compares

Measured against everything we stock in Ethernet Cards & NICs, at today’s prices. Recalculated every night.

Price $25.99
Cheaper than about 88% of the 1,505 comparable items (median $90.99).

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the M.2 A+E Key Gigabit Ethernet NIC Module, and what step is commonly missed?

Insert the module into an available M.2 A+E key slot on the motherboard at an angle, then secure it with the mounting screw. The step often missed is ensuring the key notch on the module aligns exactly with the A+E key slot before applying pressure.

What maintenance or replacement will the M.2 A+E Key Gigabit Ethernet NIC Module need over time?

The module itself has no moving parts and requires no scheduled maintenance. Replacement is only needed if the unit fails or if the host system's M.2 A+E key slot becomes damaged, preventing a reliable electrical connection.

What performance limit appears first on the M.2 A+E Key Gigabit Ethernet NIC Module during sustained heavy traffic?

The 1000Mbps Gigabit Ethernet link speed is the primary bottleneck under sustained maximum load, capping throughput at 1000Mbps regardless of the M.2 interface's potential bandwidth.

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