🛍️ Product Name
D-Link DEM-CB300QXS 3M 40G QSFP+ to QSFP+ Direct Attach Cable (Compatible with DXS-3600-EM-4QXS Module)
📦 Product Overview
The D-Link DEM-CB300QXS is a 3-meter 40G QSFP+ to QSFP+ direct attach cable designed for high-bandwidth, low-latency connections between switches, servers, and storage devices. Fully compatible with the DXS-3600-EM-4QXS expansion module, it provides cost-effective, energy-efficient connectivity for enterprise and data center environments.
🌟 Top Highlights
⚡ 40G QSFP+ Connectivity – Delivers ultra-fast data transfer speeds
🔗 3-Meter Length – Flexible deployment across racks and server clusters
🚀 Low-Latency Performance – Optimized for high-demand applications
🛡️ Compatible with DXS-3600-EM-4QXS – Seamless integration with D-Link switches
🔄 Energy-Efficient Design – Reduces power consumption compared to optical transceivers
📐 Technical Details
| Specification | Details |
|---|---|
| Model | DEM-CB300QXS |
| Type | QSFP+ Direct Attach Cable |
| Connector Type | QSFP+ to QSFP+ |
| Data Rate | 40 Gbps |
| Cable Length | 3 meters |
| Compatibility | DXS-3600-EM-4QXS module and other QSFP+ ports |
| Latency | Low-latency, high-bandwidth optimized |
| Power Efficiency | Lower power consumption compared to optical transceivers |
| Application | Switch-to-switch, server-to-switch, and storage interconnects |
💡 Why You Should Buy It
✅ Cost-effective alternative to optical transceivers
✅ High-speed 40G connectivity for enterprise networks
✅ Seamless compatibility with D-Link DXS-3600 series
✅ Reliable, low-latency performance for mission-critical workloads
🎯 Recommended Use Cases
➤ Data center interconnects
➤ Enterprise backbone aggregation
➤ High-performance server clusters
➤ Storage area network deployments
🤝 Customer Assurance
🛡️ Warranty / Guarantee: Coverage available through manufacturer support
🔄 Returns Policy: Returns accepted as per standard reseller terms and conditions
🚚 Shipping Info: Delivery handled by reliable logistics partners with tracking support
📞 Customer Support: Assistance available via official support channels and authorized resellers
👉 Call to Action
Boost your 40G connectivity with confidence — choose the D-Link DEM-CB300QXS today.

Thanks for choosing
– YOUR TRUSTED IT PARTNER.
