logo
  • English
Home ProductsCisco Cables And Accessories

400Gbps QSFP-DD DAC Cable , Low Latency & Cost-Effective - Cisco Cables And Accessories

I'm Online Chat Now

400Gbps QSFP-DD DAC Cable , Low Latency & Cost-Effective - Cisco Cables And Accessories

400Gbps QSFP-DD DAC Cable , Low Latency & Cost-Effective - Cisco Cables And Accessories
400Gbps QSFP-DD DAC Cable , Low Latency & Cost-Effective - Cisco Cables And Accessories

Large Image :  400Gbps QSFP-DD DAC Cable , Low Latency & Cost-Effective - Cisco Cables And Accessories

Product Details:
Brand Name: Cisco
Model Number: QDD-400-CU3M=

400Gbps QSFP-DD DAC Cable , Low Latency & Cost-Effective - Cisco Cables And Accessories

Description
Features: High Quality, Durable, And Reliable Product Type: Cable And Accessories
Number Of Ports: 24 Chassis: WS-C2960XR-24TS-I WS-C2960XR-48TS-I
Material: Copper, Fiber, Etc. Data Transfer Speed: Up To 1Gbps
Warranty: Limited Lifetime Warranty Cable Length: Various Lengths Available
Connector Material: Gold-plated Shielding: Unshielded
Discount: 60%-90% Connector Type: RJ-45
Cable Jacket Material: PVC Application Level: Layer 3

400Gbps QSFP-DD DAC Cable , Low Latency & Cost-Effective - Cisco Cables And Accessories
 

The Cisco QDD-400-CU3M= is a high-performance 400Gbps QSFP-DD Direct Attach Copper (DAC) cable, designed for ultra-fast data transmission in modern data centers, cloud computing, and high-performance computing (HPC) environments. With low latency, plug-and-play simplicity, and cost savings compared to optical solutions, this cable ensures reliable connectivity for bandwidth-intensive applications.

Key Features & Benefits:

✔ 400Gbps High-Speed Data Transfer – Ideal for AI, machine learning, and big data workloads.
✔ QSFP-DD (Quad Small Form-Factor Pluggable Double Density) Interface – Backward compatible with QSFP+ and QSFP28 ports.
✔ Low Latency & High Reliability – Copper-based design reduces signal delay, perfect for real-time applications.
✔ Cost-Effective Alternative to Optical Cables – No need for separate transceivers, reducing deployment costs.
✔ 3m (9.8ft) Passive Copper Cable – Optimized for short-distance connections within racks or adjacent cabinets.
✔ Plug-and-Play Installation – No additional power or configuration required, simplifying deployment.
✔ Cisco Certified & Guaranteed Compatibility – Works seamlessly with Cisco Nexus switches and UCS servers.

Technical Specifications (Parameter Table)

Specification Details
Data Rate 400Gbps
Connector Type QSFP-DD to QSFP-DD
Cable Type Direct Attach Copper (DAC)
Length 3 meters (9.8 feet)
Latency Ultra-low (copper-based)
Power Consumption Passive (no external power needed)
Compatibility Cisco Nexus 9000, 3000 series, UCS servers
Operating Temperature 0°C to 70°C (32°F to 158°F)

Ideal Use Cases:

  • Data Center Interconnects – High-speed server-to-switch connections.

  • Cloud & Hyperscale Networking – Supports 400G Ethernet and InfiniBand.

  • AI/ML & HPC Workloads – Minimizes latency for real-time processing.

Upgrade your network infrastructure with the Cisco QDD-400-CU3M= DAC cable—delivering high bandwidth, reliability, and cost efficiency in a single solution. Shop now for seamless 400G connectivity!

Contact Details
Beijing Youwang Times Technology Co., Ltd.

Contact Person: Mr. Hilary

Tel: 13671230092

Send your inquiry directly to us (0 / 3000)