D-Link DEM-421XT
1-Port 10Gbit Ethernet XFP Fiber Transceiver
Key facts
- Part number
- DEM-421XT
- Brand
- D-Link
- Category
- Transceivers
- Price
- AUD 2,199.95≈ USD 1,520 Reference price (RRP)
- Availability
- On request — ask for a quote
Overview
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.
Specifications
General
- Connection technology
- Wired
- Data Link Protocol
- 10 hack
- Data transfer rate
- 10 Gbps
- Developed for
- D-Link DEM-420X , D-Link xStack DXS-3326GSR
- Formfaktor
- Plug-in module
- Device type
- XFP transceiver module
- Compatible slots
- 1 x XFP
- Performance features
- Full duplex capability
- Maximum transmission area
- 300 m
- Optical wavelength
- 850 nm
- Product certificates
- IEEE 802.3x, IEEE 802.3ae
- Interfaces
- 1 x Ethernet 10GBase-SR - LC multi-mode x 2
- Wiring type
- 10GBase-SR
Reference price history
Recorded reference and list prices over time. Not Prology selling prices.
- Latest
- AUD 2,199.95≈ USD 1,520
- Oct 2026
- Lowest recorded
- AUD 2,199.95≈ USD 1,520
- Highest recorded
- AUD 2,199.95≈ USD 1,520
- Recorded
- 2026
- 1 price point
AUD 2,199.95 rrp, recorded
Buy or sell D-Link DEM-421XT
Buying D-Link transceivers
Looking to buy the D-Link DEM-421XT or a compatible transceiver? Prology supplies new, refurbished and used D-Link transceivers in Australia and the United States. Send the part number and quantity for a firm price.
Selling D-Link transceivers
Have a spare or decommissioned DEM-421XT? Prology buys used and surplus D-Link transceivers — single units or whole lots — and replies with an offer within 1 business day. Sell your DEM-421XT.
- What is the D-Link DEM-421XT?
- The D-Link DEM-421XT is a D-Link transceiver – 1-Port 10Gbit Ethernet XFP Fiber Transceiver.
- How much does the D-Link DEM-421XT cost?
- The reference price on record is AUD 2,199.95 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
- Where can I buy the D-Link DEM-421XT?
- It is not listed on the Prology store yet. Prology sources D-Link transceivers on request — request a quote and we reply with a firm price and lead time within 1 business day.
- Can I sell a used D-Link DEM-421XT?
- Yes. Prology buys used and surplus D-Link transceivers, including the DEM-421XT. Get an offer — sell outright or trade in against your next order.
Request a quote for DEM-421XT
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.