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
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
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Data Center Networking – Short-distance server-to-switch or switch-to-switch connections.
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Cloud Computing & Virtualization – High-bandwidth infrastructure for fast data transfer.
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High-Frequency Trading (HFT) – Low-latency advantage for financial networks.
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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!
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