Fiber optic transceiver D-Link DEM-431XT

Name: Fiber optic transceiver module D-Link DEM-431XT
Brand: D-Link
SKU: 4734
Price: 160.99 EUR
Availability: InStock

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Fiber optic transceiver module D-Link DEM-431XT

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Short description

The D-Link DEM-431XT is a fiber optic SFP+ transceiver module with a maximum data transfer rate of 10000 Mbit/s. It operates at a wavelength of 850 nm and is compatible with SFP+ interfaces. Certified by UL, TUV, CE, FCC, VCCI, and C-Tick, it ensures safety and reliability. With a compact design (14.8 mm width, 11.8 mm depth, 56.5 mm height), it is ideal for high-speed networking applications.

Available at price 160.99 €: 2 pcs.

Total available for order: 26 pcs.

Warranty: 2 Years

SKU: 4734

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2b. Kengaraga str., Riga, Latvia, LV-1063

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From 4.99 € (Weight: 0.07 kg)

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36 months installment: from 4.47 euros per month

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Product information

Description

The D-Link DEM-431XT is a fiber optic SFP+ transceiver module designed for 10 Gbps network links. It supports a maximum data transfer rate of 10000 Mbit/s and operates at a wavelength of 850 nm. The module is compatible with standard SFP+ interfaces and has a compact form factor suitable for installation in compatible network switches, routers and optical equipment. It is certified by UL, TUV, CE, FCC, VCCI and C-Tick, providing assurance of compliance with common safety and electromagnetic compatibility requirements.

Advantages

The DEM-431XT offers reliable high-speed connectivity in a small SFP+ form factor that fits many enterprise and data center devices. Its 850 nm optical operation is suitable for short-range multimode fiber links where 10 Gbps throughput is required. The module's certifications indicate conformity with international safety and EMC standards, supporting predictable integration into existing infrastructure. Its lightweight, compact dimensions allow dense port deployment without significantly increasing equipment size or weight.

Suitable for

10 Gbps short-range multimode fiber connections in data centers
High-speed uplinks between switches and aggregation devices
Server to switch connectivity requiring SFP+ modules
Replacing or upgrading existing SFP+ transceivers in compatible equipment

Key specifications

Interface type: SFP+
Maximum data transfer rate: 10000 Mbit/s
Operating wavelength: 850 nm
Form factor dimensions (W × D × H): 14.8 mm × 11.8 mm × 56.5 mm
Weight: 0.018 kg
Certifications: UL, TUV, CE, FCC, VCCI, C-Tick

How to use

Install the DEM-431XT into a compatible SFP+ slot on your network device while the device is powered per the equipment manufacturer's instructions or hot-swap guidance. Connect multimode fiber patch cables appropriate for 850 nm operation and ensure connectors are clean before mating. Verify link status and speed through the host device management interface and monitor for stable operation. Follow any vendor-specific compatibility lists if required by the network equipment.

Usage recommendations

Use multimode fiber (MMF) cabling rated for 850 nm and 10 Gbps operation, keep optical connectors clean, and consult the host device documentation for supported SFP+ modules and hot-swap procedures to ensure proper interoperability and maintain reliable links.

Specifications

Interface type:: SFP+
Maximum data transfer rate:: 10000 Mbit/s
Weight:: 0.018 kg

All features

Performance

Interface type:: SFP+
Maximum data transfer rate:: 10000 Mbit/s
Networking standards:: IEEE 802.3ae
Wavelength:: 850 nm
Fiber optic connector:: LC
Maximum transfer distance:: 300 m
Fiber cable diameters supported (core/cladding):: 50/125, 62.5/125
Tx power (max):: -1 dBmW
Tx power (min):: -6.5 dBmW
Rx power (min):: -11.1 dBmW
Rx power (max):: -1 dBmW
Multi-mode fiber (MMF) supported:: Yes

Network

SFP transceiver type:: Fiber optic

Logistics data

Pallet gross width:: 1220 mm
Pallet gross length:: 1020 mm
Shipping (inner) case width:: 260 mm
Shipping (inner) case length:: 360 mm
Shipping (inner) case height:: 310 mm
Shipping (inner) case gross weight:: 4200 g
Products per shipping (inner) case:: 50 pc(s)
Harmonized System (HS) code:: 85369010
Shipping (inner) case net weight:: 3200 g
Pallet gross weight (air):: 272000 g
Master (outer) cases per pallet (air):: 60 pc(s)
Products per pallet (air):: 3000 pc(s)
Pallet height (air):: 1990 mm
Pallet gross weight (sea):: 272000 g
Master (outer) cases per pallet (sea):: 60 pc(s)
Products per pallet (sea):: 3000 pc(s)
Pallet height (sea):: 1990 mm

Certificates

Certification:: CE, FCC, VCCI, C-Tick
Safety:: UL, TUV, CDRH

Operational conditions

Operating relative humidity (H-H):: 5 - 85
Storage temperature (T-T):: -40 - 85
Operating temperature (T-T):: 0 - 70
Storage relative humidity (H-H):: 5 - 95

Weight & dimensions

Weight:: 0.018 kg
Height:: 56.5 mm
Width:: 14.8 mm
Depth:: 11.85 mm

Power

Maximum current:: 300 A
Maximum voltage:: 3.3 V

Packaging data

Package weight:: 64 g
Package depth:: 131 mm
Package height:: 49 mm
Package width:: 74 mm

Sustainability

Sustainability certificates:: RoHS

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Warehouse	Stock	Delivery to the store	Store Price
EU16	2	22.06.2026 Best delivery	160.99 €
WH356	4	25.06.2026	172.49 €
WH94	10	22.06.2026 Best delivery	179.99 €

Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
EU9	10	22.06.2026 Best delivery	166.49 €

160.99 €

Stock: 2

Delivery Date: 22.06.2026 Best delivery

Warehouse: EU16

172.49 €

Stock: 4

Delivery Date: 25.06.2026

Warehouse: WH356

179.99 €

Stock: 10

Delivery Date: 22.06.2026 Best delivery

Warehouse: WH94

Available only for legal entities

166.49 €

Stock: 10

Delivery Date: 22.06.2026 Best delivery

Warehouse: EU9

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Customer questions

FAQ

How much does the Fiber optic transceiver D-Link DEM-431XT cost, and is it available for purchase?

The price is 160.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 22.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can Fiber optic transceiver D-Link DEM-431XT be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Fiber optic transceiver D-Link DEM-431XT online, and the application process is as simple as possible:

Select the product on the website and add it to your cart;
When placing your order, choose the payment method “Installments”;
Fill in the required details for the lending partner;
Receive a decision within a few minutes.

For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All D-Link products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized D-Link service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: interface type, maximum data transfer rate, weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

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