About Cisco QDD-400-CU3M Transceiver Module in Bangladesh
The Cisco QDD-400-CU3M Transceiver Module is a high-speed 400 Gigabit Ethernet QSFP-DD Direct Attach Copper (DAC) cable designed for short-distance connectivity within enterprise data centers, cloud infrastructure, AI clusters, and high-performance computing environments. Featuring a fixed 3-meter passive twinax copper cable, this solution provides a cost-effective and energy-efficient alternative to optical transceivers for connecting switches, routers, and servers inside equipment racks and adjacent rack deployments.
Built with QSFP-DD connectors on both ends, the Cisco QDD-400-CU3M supports an aggregate bandwidth of 400Gbps while delivering ultra-low latency, excellent signal integrity, and minimal power consumption. Since it is a passive direct attach copper cable, no optical conversion is required, reducing both deployment costs and operational complexity. Its plug-and-play design allows fast installation without additional configuration, making it ideal for high-density networking environments.
The Cisco QDD-400-CU3M is manufactured to Cisco's enterprise networking standards and is fully compatible with supported Cisco networking platforms equipped with QSFP-DD interfaces. Its durable construction and reliable electrical performance ensure dependable connectivity for mission-critical applications while simplifying cable management within modern data centers.
Whether deploying high-speed server interconnects, upgrading leaf-spine architectures, or expanding cloud infrastructure, the Cisco QDD-400-CU3M Transceiver Module provides reliable 400GbE connectivity with low latency, reduced power consumption, and excellent overall value.
Buy Cisco QDD-400-CU3M Transceiver Module in Bangladesh
Looking for the original Cisco QDD-400-CU3M Transceiver Module in Bangladesh? Datacom Technologies (BD) supplies genuine Cisco Direct Attach Copper (DAC) cables, optical transceivers, enterprise networking equipment, and complete data center solutions at competitive prices. Whether you are building a new data center, upgrading high-speed switching infrastructure, or expanding cloud networking environments, we provide authentic Cisco products, expert technical consultation, dependable after-sales support, and nationwide delivery throughout Bangladesh.
Compatibility
- Cisco Nexus Series Switches with QSFP-DD Ports
- Cisco 400 Gigabit Ethernet Platforms
- Cisco Data Center Switches
- QSFP-DD Compatible Network Devices
- 400GbE Direct Attach Copper Deployments
- Enterprise Data Centers
- Cloud Computing Infrastructure
- High-Performance Computing (HPC) Platforms
- AI Networking Infrastructure
- Short-Reach Rack-to-Rack Connectivity
Cisco QDD-400-CU3M Transceiver Module Specifications & Overview
| Specification |
Details |
| Product Type | 400 Gigabit Ethernet Direct Attach Copper Cable |
| Product Name | Cisco QDD-400-CU3M Transceiver Module |
| Brand | Cisco |
| Model | QDD-400-CU3M |
| Form Factor | QSFP-DD to QSFP-DD DAC |
| Data Rate | 400 Gbps |
| Cable Type | Passive Twinax Copper |
| Cable Length | 3 m |
| Connector Type | QSFP-DD to QSFP-DD |
| Hot Swappable | Yes |
| Power Consumption | Passive Cable (No Optical Power Required) |
| Compliance | QSFP-DD MSA, RoHS |
Applications
- Enterprise Data Centers
- Leaf-Spine Network Architecture
- Cloud Computing Infrastructure
- High-Performance Computing (HPC)
- AI and Machine Learning Clusters
- Top-of-Rack (ToR) Switching
- Server-to-Switch Connectivity
- Rack-to-Rack Interconnection
- 400 Gigabit Ethernet Networks
- Mission-Critical Enterprise Networking
Benefits of Choosing This Product
The Cisco QDD-400-CU3M offers a cost-effective and energy-efficient solution for short-distance 400GbE connectivity. Its passive twinax copper design eliminates optical components, reducing power consumption while providing ultra-low latency, reliable signal integrity, and simplified deployment for modern enterprise networking environments.
Why Buy from Datacom Technologies (BD)?
Datacom Technologies (BD) is a trusted supplier of genuine Cisco networking products, Direct Attach Copper (DAC) cables, optical transceivers, enterprise servers, storage solutions, and complete data center infrastructure in Bangladesh. We provide authentic Cisco hardware, competitive pricing, expert technical consultation, and dependable after-sales support. Whether you are expanding an enterprise network or deploying a high-density data center, our experienced professionals are ready to recommend the right Cisco connectivity solution with 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 cable length of the Cisco QDD-400-CU3M?
The cable has a fixed length of 3 meters for short-reach high-speed connectivity.
Q2: Is this an optical transceiver?
No. It is a passive QSFP-DD Direct Attach Copper (DAC) cable designed for short-distance 400GbE connections.
Q3: Which connector type does this cable use?
It features QSFP-DD connectors on both ends for direct 400GbE connectivity.
Q4: Which Cisco platforms support this cable?
It is compatible with supported Cisco networking platforms equipped with QSFP-DD interfaces.
Q5: Why choose the Cisco QDD-400-CU3M?
It delivers reliable 400GbE connectivity with low latency, minimal power consumption, simple installation, and an economical solution for short-distance enterprise networking.
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