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Cisco QDD-400-CU2.5M Transceiver Module

Cisco QDD-400-CU2.5M Transceiver Module
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Cisco QDD-400-CU2.5M Transceiver Module
  • Product id:  635
  • Stock: In Stock
  • Brand: Cisco
  • Model: QDD-400-CU2
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Key Features

  • Passive Copper Cable
  • QSFP-DD Twinax Connectivity
  • 2.5 Meter Cable Length
  • 400GbE Direct Attach Cable
Hotline Support: (10am - 8pm)
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Email: sales@datacom.com.bd
Description

About Cisco QDD-400-CU2.5M Transceiver Module in Bangladesh

The Cisco QDD-400-CU2.5M Transceiver Module is a high-performance 400 Gigabit Ethernet Direct Attach Copper (DAC) cable designed for short-range connectivity in enterprise data centers, cloud computing platforms, AI infrastructure, and high-performance computing (HPC) environments. Featuring a fixed 2.5-meter passive twinax copper cable with QSFP-DD connectors on both ends, this solution delivers a cost-effective and energy-efficient alternative to optical transceivers for high-speed server-to-switch and switch-to-switch connections.

Supporting an aggregate bandwidth of 400Gbps, the Cisco QDD-400-CU2.5M provides ultra-low latency, outstanding signal integrity, and reliable electrical performance without requiring optical components or external power. As a passive Direct Attach Copper cable, it helps reduce deployment costs while lowering overall power consumption. The hot-pluggable QSFP-DD interface enables quick installation and replacement, making it ideal for high-density networking environments where uptime and operational efficiency are critical.

Manufactured to Cisco's enterprise networking standards, the Cisco QDD-400-CU2.5M offers seamless interoperability with supported Cisco networking platforms equipped with QSFP-DD interfaces. Its durable twinax construction ensures dependable long-term performance while simplifying cable management inside modern enterprise and cloud data centers.

Whether deploying a hyperscale data center, upgrading high-speed networking infrastructure, or expanding AI and cloud platforms, the Cisco QDD-400-CU2.5M Transceiver Module provides reliable 400GbE connectivity with excellent performance, low power consumption, and simplified deployment.

Buy Cisco QDD-400-CU2.5M Transceiver Module in Bangladesh

Looking for the original Cisco QDD-400-CU2.5M Transceiver Module in Bangladesh? Datacom Technologies (BD) supplies genuine Cisco Direct Attach Copper (DAC) cables, enterprise networking products, optical transceivers, and complete data center solutions at competitive prices. Whether you are upgrading a high-speed enterprise network or deploying next-generation cloud infrastructure, we provide authentic Cisco products, expert technical consultation, dependable after-sales support, and nationwide delivery across 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
  • AI and Machine Learning Platforms
  • High-Performance Computing (HPC)
  • Short-Reach Rack-to-Rack Connectivity

Cisco QDD-400-CU2.5M Transceiver Module Specifications & Overview

Specification Details
Product Type400 Gigabit Ethernet Direct Attach Copper Cable
Product NameCisco QDD-400-CU2.5M Transceiver Module
BrandCisco
ModelQDD-400-CU2.5M
Form FactorQSFP-DD to QSFP-DD DAC
Data Rate400 Gbps
Cable TypePassive Twinax Copper
Cable Length2.5 m
Connector TypeQSFP-DD to QSFP-DD
Hot SwappableYes
Power ConsumptionPassive Cable (No Optical Power Required)
ComplianceQSFP-DD MSA, RoHS

Applications

  • Enterprise Data Centers
  • Top-of-Rack (ToR) Switching
  • Server-to-Switch Connectivity
  • Rack-to-Rack Interconnection
  • Cloud Computing Infrastructure
  • High-Performance Computing (HPC)
  • AI and Machine Learning Clusters
  • Leaf-Spine Data Center Networks
  • 400 Gigabit Ethernet Deployments
  • Mission-Critical Enterprise Networking

Benefits of Choosing This Product

The Cisco QDD-400-CU2.5M offers a reliable and energy-efficient solution for short-distance 400GbE connectivity. Its passive twinax copper design eliminates optical components, reduces power consumption, lowers deployment costs, and delivers ultra-low latency with dependable performance for enterprise and cloud 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, enterprise servers, storage systems, optical transceivers, and complete data center infrastructure in Bangladesh. We offer authentic Cisco hardware, competitive pricing, expert technical consultation, and dependable after-sales support. Whether you are deploying a new data center or upgrading an existing enterprise network, our experienced team is ready to provide 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-CU2.5M?
The cable has a fixed length of 2.5 meters for short-distance 400GbE connectivity.

Q2: Is this an optical transceiver?
No. It is a passive QSFP-DD Direct Attach Copper (DAC) cable for short-reach networking applications.

Q3: Which connector type does this cable use?
It features QSFP-DD connectors on both ends for direct 400 Gigabit Ethernet 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-CU2.5M?
It provides reliable 400GbE connectivity with low latency, reduced power consumption, simplified deployment, and cost-effective performance for enterprise networking.

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What is the price of Cisco QDD-400-CU2.5M Transceiver Module in Bangladesh 2026?

The latest price of Cisco QDD-400-CU2.5M Transceiver Module in Bangladesh is available on request. Product prices may vary depending on brand, model, specification, stock availability, warranty, and current market condition. Please call or WhatsApp Datacom Technologies (BD) to get the updated price, availability, and official quotation.

You can buy original Cisco QDD-400-CU2.5M Transceiver Module in Bangladesh from Datacom Technologies (BD) with expert guidance, genuine product assurance, and after-sales support. For the best deal, current stock status, and product recommendation, contact our sales team today.