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D-Link 10Gbps XFP Transceiver (Multimode Fibre) IMPORTANT NOTE: Up to 3 -4 week lead
  • D-Link DEM-421XT (Main)
  • D-Link DEM-421XT
  • D-Link DEM-421XT
  • D-Link DEM-421XT

Actual product may differ

Starting at $1,626.62 +GST
$1,899.99 Save 14%

Pricing & availability

SkuNameUnit priceStock
949351 D-Link DEM-421XT 10GBASE-SR XFP TRANSCEIVER (MULTIMODE 850NM) $1,899.99 $1,626.62 Out of stock (check availability) Add to basket


Designed to support distances up to 300 meters, the DEM-421XT is a high performance 850nm Multi-Mode XFP transceiver. Supporting Full-duplex, 10Gigabit speeds on Multi-Mode fiber cables. The DEM-421XT is 802.3ae 10GBASE-SR compliant and supports Full-duplex 802.3x Flow control. The DEM-421XT provides the necessary signal amplification for data to be transmitted to the network cable from the port, and vice versa.

The DEM-421XT is hot swappable. You can remove or replace the transceiver with the system powered on. This permits modules and transceivers to be added or swapped without interrupting network systems.


802.3ae 10GBASE-SR Compliance; Supports Full-Duplex 802.3x Flow Control


Display & graphics

  • 71.1 mm
  • 12.4 mm
  • 18.3 mm


  • D-Link
  • 10GBASE-SR Multi-Mode XFP Transceiver
  • Expansion Module
  • D-Link Systems, Inc
  • DEM-421XT

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