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40Gbps High-Speed Cisco DAC Cable , Low Latency & Plug-And-Play – Cisco Cables And Accessories

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40Gbps High-Speed Cisco DAC Cable , Low Latency & Plug-And-Play – Cisco Cables And Accessories

40Gbps High-Speed Cisco DAC Cable , Low Latency & Plug-And-Play – Cisco Cables And Accessories
40Gbps High-Speed Cisco DAC Cable , Low Latency & Plug-And-Play – Cisco Cables And Accessories

Large Image :  40Gbps High-Speed Cisco DAC Cable , Low Latency & Plug-And-Play – Cisco Cables And Accessories

Product Details:
Brand Name: Cisco
Model Number: QDD-400-CU2M=

40Gbps High-Speed Cisco DAC Cable , Low Latency & Plug-And-Play – Cisco Cables And Accessories

Description
Features: High Quality, Durable, And Reliable Speed: 10/100/1000 Mbps, 1/10/40/100 Gbps, Etc.
Connector Gender: Male To Male Compatibility: Compatible With Cisco Devices
Operating Temperature: 0-70 Degrees Celsius Cable Category: Cat5e, Cat6, Cat6a
Cable Type: Ethernet, Fiber Optic, Coaxial, Etc. Modular: Yes
Product Type: Cables And Accessories Connector Type: RJ45, LC, SC, BNC, Etc.
Subtype: Gigabit Ethernet Ports Discount: 60%-90%
Color: Various Colors Available Connector Plating: Gold, Nickel

40Gbps High-Speed Cisco DAC Cable , Low Latency & Plug-And-Play – Cisco Cables And Accessories
 

The Cisco QDD-400-CU2M= is a high-performance 40Gbps Direct Attach Copper (DAC) cable designed for seamless connectivity in data centers, enterprise networks, and high-performance computing environments. This QSFP+ to QSFP+ passive copper cable delivers ultra-low latency, high-speed data transfer, and plug-and-play installation, making it an ideal cost-effective solution for short-range 40G Ethernet applications.

Key Features & Benefits

✔ 40Gbps High-Speed Data Transfer – Supports 40 Gigabit Ethernet (40GbE) for bandwidth-intensive applications.
✔ Low Latency & High Reliability – Copper-based design ensures minimal signal delay and stable performance.
✔ Plug-and-Play Deployment – No additional transceivers or power required; simply connect to QSFP+ ports.
✔ Cost-Effective Solution – More affordable than optical modules, ideal for short-distance connections.
✔ Durable & EMI-Shielded – High-quality copper construction with robust shielding for reduced interference.
✔ Cisco Compatible – Optimized for Cisco switches, routers, and servers (Nexus, UCS, etc.).

Technical Specifications

Parameter Details
Model Cisco QDD-400-CU2M=
Cable Type Passive Direct Attach Copper (DAC)
Connector Type QSFP+ to QSFP+
Data Rate 40Gbps (40GbE)
Max Distance 2 meters
Latency Ultra-low (lower than optical alternatives)
Compatibility Cisco Nexus 9000, 7000, 5000, 3000, UCS, and other QSFP+ ports
Operating Temp. 0°C to 70°C (32°F to 158°F)

Ideal Use Cases

  • Data Center Networking – Short-distance server-to-switch or switch-to-switch connections.

  • Cloud Computing & Virtualization – High-bandwidth infrastructure for fast data transfer.

  • High-Frequency Trading (HFT) – Low-latency advantage for financial networks.

  • Enterprise Core Networks – Reliable backbone connectivity for business-critical applications.

Why Choose This Cisco DAC Cable?

The Cisco QDD-400-CU2M= offers a perfect balance of speed, reliability, and affordability, making it a top choice for IT professionals seeking a hassle-free 40Gbps solution. Its plug-and-play design eliminates the need for additional optics, reducing complexity and cost.

For seamless 40G Ethernet performance, this Cisco-certified DAC cable ensures optimal compatibility and durability—ideal for modern high-speed networking demands.

Upgrade your network with Cisco’s high-performance cabling solutions today!

Contact Details
Beijing Youwang Times Technology Co., Ltd.

Contact Person: Mr. Hilary

Tel: 13671230092

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