Huawei QSFP-40G-CU1M – 40G QSFP+ Direct Attach Copper Cable (1 Meter)

Huawei QSFP-40G-CU1M

Huawei QSFP-40G-CU1M 40G QSFP+ Direct Attach Copper Cable

Huawei QSFP-40G-CU1M is a premium 40 Gigabit QSFP+ Direct Attach Copper (DAC) cable engineered to deliver high-speed, low-latency connectivity for modern enterprise networks and data center environments. Designed with Huawei’s strict quality standards, this passive copper cable provides a reliable and cost-effective solution for short-distance connections between Huawei switches, servers, storage systems, and other networking devices. With a fixed cable length of 1 meter, it is ideal for rack-to-rack and top-of-rack deployments where stable high-bandwidth communication is essential. The integrated QSFP+ connectors eliminate the need for separate optical transceivers and fiber patch cords, reducing both installation complexity and infrastructure costs.

Key Features

• 40G QSFP+ Direct Attach Copper (DAC) Cable
• 1-meter passive copper cable
• Supports 40 Gigabit Ethernet connectivity
• Low latency and high bandwidth transmission
• Low power consumption
• Hot-pluggable QSFP+ interfaces
• Compatible with Huawei enterprise switches
• Factory-tested for enterprise reliability

High-Speed Data Transmission

The Huawei QSFP-40G-CU1M delivers exceptional 40Gb Ethernet performance for short-distance network connections. Its passive Direct Attach Copper design provides excellent signal integrity while minimizing latency, making it ideal for mission-critical applications that require fast communication between network devices. Since the cable does not require optical conversion, data transmission is both efficient and energy-saving.

Organizations deploying virtualization platforms, cloud computing infrastructure, storage networks, or high-performance computing environments can rely on this cable for stable, high-bandwidth connectivity. The integrated construction also simplifies deployment and reduces the number of components required during installation.

Perfect for Data Centers

Modern data centers demand networking solutions capable of supporting increasing traffic volumes without compromising reliability. Huawei QSFP-40G-CU1M is specifically designed to meet these requirements by offering dependable 40Gb connectivity between top-of-rack switches, aggregation switches, servers, storage devices, and network appliances.

The 1-meter cable length makes it particularly suitable for equipment installed within the same rack or between adjacent racks. This allows cleaner cable management while minimizing signal loss and maintaining optimal airflow inside server cabinets.

Reliable Huawei Compatibility

Huawei engineers this DAC cable to operate seamlessly with Huawei enterprise networking equipment. The cable is fully compatible with supported Huawei switches and networking platforms, ensuring reliable communication and simplified deployment. Network administrators can install the cable without additional software configuration or complicated setup procedures.

The hot-pluggable QSFP+ connectors allow installation or replacement without shutting down network equipment, reducing maintenance time and improving operational efficiency.

Energy-Efficient Design

Unlike optical transceiver solutions that require additional power for optical conversion, passive DAC cables consume significantly less power. This makes the Huawei QSFP-40G-CU1M an energy-efficient networking solution that helps reduce operating costs in enterprise environments with hundreds of high-speed connections.

Its durable copper construction also contributes to long-term operational stability while minimizing maintenance requirements over the product lifecycle.

Cost-Effective Networking Solution

The Huawei QSFP-40G-CU1M offers an economical alternative to fiber optic connectivity for short-distance deployments. Since the cable integrates both QSFP+ connectors and copper cabling into a single assembly, organizations eliminate the need to purchase separate optical transceivers and fiber patch cables.

This significantly lowers deployment costs while simplifying inventory management and accelerating installation during network expansion projects.

Applications

This cable is widely used in enterprise data centers, cloud computing platforms, virtualization clusters, storage area networks, financial institutions, Internet service providers, universities, healthcare organizations, government facilities, and telecommunications infrastructure. It supports high-speed server interconnections, switch uplinks, storage connectivity, and bandwidth-intensive enterprise applications.

Why Choose Huawei QSFP-40G-CU1M?

The Huawei QSFP-40G-CU1M combines outstanding performance, enterprise-grade reliability, low latency, reduced power consumption, and simple plug-and-play installation into one professional networking solution. Whether upgrading an existing infrastructure or deploying a new data center, this cable delivers dependable 40Gb Ethernet connectivity while reducing installation costs and improving network efficiency.

Built with Huawei’s proven engineering expertise, the Huawei QSFP-40G-CU1M provides long-lasting performance for organizations that require reliable, scalable, and high-speed networking infrastructure capable of supporting today’s demanding enterprise workloads.

Useful Links

Huawei Network Switches

Networking Products

Huawei Official Website