About Cisco QDD-400G-DR4-S Transceiver Module in Bangladesh
The Cisco QDD-400G-DR4-S Transceiver Module is a high-performance QSFP-DD optical transceiver designed to deliver ultra-fast 400 Gigabit Ethernet connectivity for enterprise data centers, cloud computing platforms, AI clusters, and hyperscale networking environments. Supporting the 400GBASE-DR4 optical standard, this transceiver provides high-bandwidth communication over single-mode fiber (SMF) with transmission distances of up to 500 meters, making it an excellent choice for high-density data center interconnections and next-generation enterprise networks.
Designed with the QSFP-DD form factor, the Cisco QDD-400G-DR4-S utilizes four parallel optical lanes operating at 100Gbps each to achieve an aggregate bandwidth of 400Gbps. The module uses an MPO-12 optical connector and PAM4 modulation technology to deliver outstanding signal integrity, reduced latency, and improved network efficiency. Its hot-pluggable design simplifies installation and maintenance while minimizing service interruptions during network upgrades.
The transceiver supports Digital Optical Monitoring (DOM), enabling administrators to monitor temperature, voltage, transmit power, and receive power in real time for proactive network management and simplified troubleshooting. Manufactured to Cisco's enterprise-quality standards, the module provides dependable performance, energy-efficient operation, and seamless interoperability with supported Cisco networking platforms.
Whether deploying AI infrastructure, expanding cloud data centers, upgrading high-performance computing environments, or building next-generation enterprise networks, the Cisco QDD-400G-DR4-S Transceiver Module delivers exceptional optical performance, scalability, and long-term reliability.
Buy Cisco QDD-400G-DR4-S Transceiver Module in Bangladesh
Looking for the original Cisco QDD-400G-DR4-S Transceiver Module in Bangladesh? Datacom Technologies (BD) supplies genuine Cisco optical transceivers, enterprise networking equipment, and complete data center solutions at competitive prices. Whether you are upgrading a 400GbE infrastructure, deploying AI workloads, or expanding cloud networking environments, we provide authentic Cisco products, professional technical consultation, dependable after-sales support, and nationwide delivery across Bangladesh.
Compatibility
- Cisco Nexus Series Switches with QSFP-DD Interfaces
- Cisco 400 Gigabit Ethernet Platforms
- QSFP-DD Compatible Enterprise Switches
- 400GBASE-DR4 Optical Networks
- OS2 Single-Mode Fiber (SMF)
- MPO-12 Optical Cabling Infrastructure
- Enterprise Data Center Networks
- Cloud Computing Infrastructure
- AI and High-Performance Computing (HPC) Platforms
- 400GbE Ethernet Deployments
Cisco QDD-400G-DR4-S Transceiver Module Specifications & Overview
| Specification |
Details |
| Product Type | 400 Gigabit Ethernet Optical Transceiver |
| Product Name | Cisco QDD-400G-DR4-S Transceiver Module |
| Brand | Cisco |
| Model | QDD-400G-DR4-S |
| Form Factor | QSFP-DD |
| Ethernet Standard | 400GBASE-DR4 |
| Data Rate | 400 Gbps |
| Fiber Type | OS2 Single-Mode Fiber (SMF) |
| Maximum Distance | Up to 500 m |
| Connector Type | MPO-12 |
| Optical Technology | PAM4 Parallel Optics |
| Digital Optical Monitoring | Supported (DOM) |
| Hot Swappable | Yes |
| Compliance | IEEE 802.3bs 400GBASE-DR4, QSFP-DD MSA, RoHS |
Applications
- Enterprise Data Centers
- Cloud Computing Platforms
- AI and Machine Learning Clusters
- High-Performance Computing (HPC)
- Leaf-Spine Data Center Networks
- 400 Gigabit Ethernet Backbone
- High-Speed Storage Networks
- Enterprise Core Networks
- Data Center Interconnect
- Mission-Critical Business Applications
Benefits of Choosing This Product
The Cisco QDD-400G-DR4-S Transceiver Module delivers reliable 400 Gigabit Ethernet connectivity with low latency, excellent optical efficiency, and enterprise-grade reliability. Its support for single-mode fiber, QSFP-DD architecture, PAM4 technology, and Digital Optical Monitoring enables organizations to build scalable, high-performance networking infrastructures capable of supporting demanding enterprise, cloud, and AI workloads.
Why Buy from Datacom Technologies (BD)?
Datacom Technologies (BD) is a trusted supplier of genuine Cisco enterprise networking products, optical transceivers, servers, storage systems, and complete data center infrastructure solutions in Bangladesh. We provide authentic Cisco products, competitive pricing, expert technical consultation, and dependable after-sales support to help organizations deploy reliable and future-ready networking solutions. Whether you are upgrading an existing data center or building a new enterprise infrastructure, our experienced team is ready to assist with the right Cisco solutions backed by fast nationwide delivery.
- Call/WhatsApp: +8801748173213
- Email: sales@datacom.com.bd
- Alternative Email: datacomtechnologiesbd@gmail.com
- Office: Tropical Center, 218, Dr. Kudroti Khuda Road, New Elephant Road, Dhaka-1205, Bangladesh.
Frequently Asked Questions (FAQ)
Q1: What is the maximum transmission distance of the Cisco QDD-400G-DR4-S?
The module supports transmission distances of up to 500 meters over OS2 single-mode fiber.
Q2: Which connector type does this transceiver use?
It uses an MPO-12 optical connector for 400GBASE-DR4 connectivity.
Q3: Does this transceiver support Digital Optical Monitoring?
Yes. It supports Digital Optical Monitoring (DOM) for real-time monitoring of key operating parameters.
Q4: Which Cisco platforms support this module?
It is compatible with supported Cisco networking platforms equipped with QSFP-DD 400GbE interfaces.
Q5: Why choose the Cisco QDD-400G-DR4-S Transceiver Module?
It offers high-speed 400GbE performance, low latency, excellent energy efficiency, and reliable connectivity for modern enterprise and cloud networking environments.
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