D-Link DEM-431XT-DD 10GBase-SR SFP+ Transceiver
KSh8,000.00 Excl. Tax
The D-Link DEM-431XT-DD is a high-performance 10GBASE-SR SFP+ transceiver module ideal for enterprise switches, servers, and storage networks. Supporting up to 300 meters over multimode fiber, it features Digital Diagnostics Monitoring (DDM), low power consumption, and full IEEE 802.3ae compliance.
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The D-Link DEM-431XT-DD 10GBASE-SR SFP+ Transceiver is built for high-speed 10 Gigabit Ethernet deployments in data centers, enterprise networks, and ISP environments. It enables high-bandwidth, low-latency fiber connectivity using multi-mode fiber (MMF) and provides reliable transmission distances up to 300 meters on OM3 fiber.
Engineered for port density, energy efficiency, and scalability, this compact SFP+ transceiver supports Digital Diagnostics Monitoring (DDM) to give you real-time insight into parameters like power, temperature, and voltage. Perfectly suited for use with D-Link switches and servers, the DEM-431XT-DD is fully MSA-compliant and hot-pluggable.
Now available at Almiria Techstore Kenya, your trusted ICT hardware partner.
Key Features for D-Link DEM-431XT-DD 10GBase-SR SFP+ Transceiver
- ✅ 10Gbps Ethernet Speed – Full-duplex, high-performance
- ✅ 850nm Wavelength – Optimized for short-range fiber
- ✅ Up to 300m Distance – On OM3 multimode fiber
- ✅ Digital Diagnostics Monitoring (DDM) – Real-time data tracking
- ✅ Hot-Pluggable – Easy deployment without downtime
- ✅ Low Power Dissipation – Energy-efficient design
- ✅ Compact SFP+ Form Factor – Higher port density
- ✅ IEEE 802.3ae & RoHS Compliant
- ✅ 2-Year Warranty from Almiria Limited
Technical Specifications
| Feature | Specification |
|---|---|
| Standard | IEEE 802.3ae, 10GBASE-SR |
| Form Factor | SFP+ |
| Connector | LC Duplex |
| Wavelength | 850nm |
| Fiber Type | Multimode (50/125 µm or 62.5/125 µm) |
| Max Distance | 300m (OM3), 33–220m (OM1/OM2) |
| TX Power | –5 to –1 dBm |
| RX Sensitivity | –11.1 dBm to 0.5 dBm |
| Power Supply | 3.3V |
| Power Consumption | < 1W (2.9 kJ/h Heat) |
| DDM Monitoring | Yes (Bias Current, Temp, Voltage, TX/RX) |
| Dimensions | 14.8 × 56.5 × 11.85 mm |
| Operating Temperature | 0°C to 70°C |
| MTBF | 5,948,000 hours |
| Compliance | CE, FCC, VCCI, CSA, TUV, RoHS, CDRH |
🧩 Ideal Applications in Kenya
- ✅ Data Centers & Virtualized Environments
- ✅ Enterprise Switch-to-Switch Connections
- ✅ 10G Fiber Backbone Deployment
- ✅ Rack-to-Rack/Server Interconnects
- ✅ Short-range storage network links
🔗 Internal Links (Related Products)
- D-Link DGS-1510-52X 48-Port 10G Managed Switch
- D-Link DEM-CB100S 10G SFP+ Direct Attach Cable
- Fiber Patch Cord LC to LC OM3 1M/3M/10M
🔗 External Reference
More details at D-Link Official Transceivers Page
📍 Available at Almiria Techstore Kenya
Almiria Limited is a leading supplier of D-Link networking solutions in Kenya. Based in Nairobi, we offer countrywide delivery, technical support, and genuine hardware for data centers, ISPs, and enterprises.
📦 In Stock
📞 Call 0700449778 for bulk pricing or tech support
❓ FAQs
Q: Is the DEM-431XT-DD compatible with Cisco or Mikrotik switches?
A: Yes, it’s MSA-compliant and works with most 10G SFP+ ports including Cisco, Mikrotik, and Ubiquiti.
Q: Can it be used for fiber uplinks in offices?
A: Absolutely! It’s ideal for short-distance high-speed fiber uplinks within buildings or campuses.
Q: How do I monitor DDM values?
A: Through the switch CLI/web UI that supports SFP DDM interface—many D-Link and third-party switches support it.
⭐ Customer Reviews (Kenyan Use Cases)
“Easy to install, plug-and-play with our DGS-1210 switch. DDM values very useful for diagnostics.”
– Kevin O., Nairobi
“Tested up to 300m over OM3 fiber and worked flawlessly. Great quality.”
– Anne M., Kisumu
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