D-Link DEM-CB300QXS – 40GbE QSFP+ to QSFP+ 3m Direct Attach Cable
The 40GbE QSFP+ to QSFP+ 3m Direct Attach Cable is a high-performance, low-latency solution designed for data centers, high-performance computing, and enterprise networks. This cable provides a reliable and efficient way to connect QSFP+ ports, enabling fast data transfer rates of up to 40 Gbps. With its compact design and lightweight construction, this cable is ideal for high-density deployments where space is limited. The cable’s direct attach design eliminates the need for additional transceivers or optical modules, reducing complexity and costs. In enterprise environments, this cable can be used to connect servers, switches, and storage systems, providing a high-bandwidth and low-latency connection for demanding applications such as virtualization, cloud computing, and big data analytics.
The cable’s 40GbE QSFP+ interface is compatible with a wide range of devices, including switches, routers, and servers from leading manufacturers. This ensures seamless integration and compatibility with existing infrastructure, reducing the risk of interoperability issues. The cable’s 3m length provides flexibility in deployment, allowing it to be used in a variety of scenarios, from short-distance connections within a rack to longer-distance connections between racks or even between data centers.
In addition to its technical features, this cable is also designed with ease of use in mind. The direct attach design makes it easy to install and manage, reducing the need for specialized skills or tools. The cable’s compact size and lightweight construction also make it easy to handle and store, reducing the risk of damage or loss.
Technical Specifications
| Brand | D-Link |
| SKU | DEM-CB300QXS |
| Category | Computers |
| Length | 3m |
| Interface | QSFP+ |
| Data Rate | 40 Gbps |
| View all D-Link Products → | |
Challenges Solved by this Solution
Is your data center struggling with bottlenecked deployment workflows, infrastructure scalability limits, and security compliance gaps? Are you looking for a way to improve remote workforce productivity, reduce IT overhead, and mitigate risk? The 40GbE QSFP+ to QSFP+ 3m Direct Attach Cable is a strategic technical investment that can help. By providing a high-performance, low-latency connection, this cable can help improve the efficiency and productivity of your data center, while also reducing the risk of security breaches and compliance issues. With its compact design and ease of use, this cable is an ideal solution for enterprise networks looking to improve their technical ROI and operational efficiency.
Australian Logistics & B2B Support
As a 100% Aussie-owned and operated business, we are a trusted partner for D-Link. We empower enterprise procurement with dedicated B2B account support and flexible payment options.
Frequently Asked Questions
What is the maximum data rate supported by this cable?
This cable supports data rates of up to 40 Gbps.
Is this cable compatible with my existing infrastructure?
This cable is designed to be compatible with a wide range of devices, including switches, routers, and servers from leading manufacturers.
Can I use this cable for connections between data centers?
Yes, this cable’s 3m length provides flexibility in deployment, allowing it to be used for connections between data centers.
Can the TECHOM Systems Sales team help with installation and support?
Yes, our sales team can provide assistance with installation, as well as offer consulting services and onsite audits to ensure a smooth deployment.
What kind of technical support is available for this product?
Our technical support team is available to provide assistance with any technical issues or questions you may have.


Ready to Deploy D-Link 40gbe Qsfp+ To Qsfp+ 3 M Direct Attach C (DEM-CB300QXS)?
Product Ref: TOS-1626250 • Get enterprise pricing, volume discounts, and Australian support.


























