QSFP-H40G-CU3M Cisco 3M QSFP+ Direct-Attach Cable Factory New

In the realm of networking, the QSFP-H40G-CU3M emerges as a pivotal component, offering seamless connectivity in data centers. This comprehensive guide aims to provide a detailed understanding of the QSFP-H40G-CU3M, a 3-meter compatible Quad Small Form-Factor Pluggable Plus (QSFP+) Direct-Attach Copper Cable tailored for Nexus 3000 Series 40-Gigabit Ethernet Transceiver Modules.

Quad Small Form-Factor Pluggable Plus (QSFP+): QSFP+ is a high-speed, compact transceiver module designed for high-density applications in data centers and enterprise environments. It supports various data rates, including 40 Gigabit Ethernet (40GbE) – a key player in modern networking infrastructures.

Direct-Attach Copper Cable: The direct-attach copper cable, such as the QSFP-H40G-CU3M, provides a cost-effective and efficient solution for short-distance connections within data centers. It eliminates the need for separate transceivers and optical cables, streamlining the connectivity process.

• Length and Compatibility: The QSFP-H40G-CU3M boasts a length of 3 meters, making it suitable for connecting devices within a close proximity range. Its compatibility with Nexus 3000 Series 40-Gigabit Ethernet Transceiver Modules ensures seamless integration into Cisco networking environments.
• QSFP+ Form Factor: With the QSFP+ form factor, this cable adheres to industry standards, ensuring that it can be easily interchanged with other QSFP+ modules and cables in the network.
• Copper Conductor Technology: The implementation of copper conductors in the cable design enhances signal integrity and minimizes electromagnetic interference (EMI), providing a reliable and stable connection.
• Direct-Attach Copper Cable: Being a Direct-Attach Copper Cable, the QSFP-H40G-CU3M utilizes copper conductors for signal transmission. This design enhances cost-effectiveness and provides a reliable alternative to traditional optical fiber cables, making it an ideal choice for short-distance connections.
• Connector Types: The cable is equipped with QSFP+ connectors on both ends, ensuring a secure and standardized connection. These connectors are designed for hot swapping, allowing for easy replacement or reconfiguration of network components without disrupting the entire system.

• Cost-Effective Connectivity: The QSFP-H40G-CU3M eliminates the need for additional transceivers and optical cables, reducing overall deployment costs in comparison to fiber optic solutions.
• Ease of Deployment: The QSFP-H40G-CU3M offers a plug-and-play solution, simplifying the deployment process. With its direct-attach design, users can easily connect devices without the need for additional connectors or adapters.
• High Data Transfer Rates: Supporting 40GbE, the QSFP-H40G-CU3M facilitates high-speed data transfer, meeting the demands of modern applications and data center environments.
• Reliability: Copper cables are renowned for their durability and resistance to environmental factors. The QSFP-H40G-CU3M, being a copper-based cable, provides a reliable and stable connection, ensuring consistent performance over time.
• Seamless Integration: The cable's compatibility with Nexus 3000 Series enhances its integration capabilities within Cisco environments. Users can trust that the QSFP-H40G-CU3M is designed to work seamlessly with Cisco networking equipment, reducing compatibility concerns.

• Data Center Networking: The QSFP-H40G-CU3M is tailored for use with Nexus 3000 Series switches, making it an ideal choice for data center networking applications. Its compatibility ensures optimal performance within the Cisco ecosystem.
• Rack-to-Rack Connectivity: With a length of 3 meters, this cable is suitable for establishing reliable connections between racks within a data center, supporting efficient communication and data exchange.
• High-Density Configurations: In environments where space is a premium, the QSFP-H40G-CU3M, with its compact QSFP+ form factor, allows for high-density configurations, optimizing the utilization of available rack space.
• Enterprise Networks: In enterprise networks, where efficient and reliable data transmission is essential for seamless operations, the QSFP-H40G-CU3M cable provides a robust solution. Its direct-attach copper design simplifies installation, and its compatibility with QSFP+ interfaces ensures broad compatibility with networking equipment commonly found in enterprise settings.

The Cisco QSFP-H40G-CU3M is a high-performance direct-attach copper cable that is designed to provide high-bandwidth connections in data centers and other high-performance computing environments.

This cable has a data rate of 40 Gbps, which is a significant improvement over previous generations of cables that had lower data rates. This high data rate allows for faster data transfer, enabling large amounts of data to be moved quickly and efficiently.

The cable is 3 meters in length and uses QSFP+ connectors on each end, which are compact and high-speed connectors that can support data rates of up to 40 Gbps. The QSFP+ connector is hot-pluggable, which allows devices to be added or removed from the network without interrupting the network.

The twin axial copper cable that is used in this product has been specifically designed to meet the requirements of high-performance computing environments. It is built to a high standard of quality, with low attenuation and crosstalk, ensuring that the signal stays strong and the data is transmitted accurately.

It also has a wide operating temperature range of 0 to 70 degrees Celsius (32 to 158 degrees Fahrenheit) and 5 to 95% non-condensing operating humidity range.

Resiliency and High Availability

The Cisco product 3 Meter Direct-Attach Copper Cable is designed to provide resiliency and high availability in data center and other network environments.

Resiliency refers to the ability of a system or network to continue functioning despite the presence of faults or failures. In the case of this product cable, its direct-attach copper (DAC) design allows for a more stable and reliable connection than optical transceivers, which can be affected by signal loss or interference. Additionally, its high-performance, 40 GbE technology allows for faster data transfer and recovery in the event of a failure.

High availability (HA) refers to the ability of a system or network to provide uninterrupted service in the event of a failure. This product cable's resiliency, combined with Cisco's reputation for quality and reliability, can help to ensure that the connection between devices remains stable and functioning.

Moreover, these product cables are also compliant with IEEE 802.3ba standards, which ensures that they are designed to meet the high availability and reliability requirements in data center environments.

• Manufacturer: Cisco
• Model Number or SKU# QSFP-H40G-CU3M
• Product Type: Copper Cable

• Data Transfer Rate: 5 GBPS
• Cable Type: QSFP+
• Cable Length: 9.84 Feet
• Connector on First: End QSFP+ Network
• Device-Supported: Network Module
• Device Supported: Network Device

• GR-20-CORE: Generic Requirements for Optical Fiber and Optical Fiber Cable
• GR-326-CORE: Generic Requirements for Single-Mode Optical Connectors and Jumper Assemblies
• GR-1435-CORE: Generic Requirements for Multifiber Optical Connectors
• IEEE 802.3ba (-SR4, -LR4)
• IEEE 802.3ae (-CSR4)
• QSFP+ MSA SFF-8436
• SFP+ MSA SFF-8431 and -8461
• RoHS 6

• Cisco Catalyst 3016 Cisco Nexus 3016 Forward Airflow LAN Enterprise License Bundle, 3016 Reversed Airflow LAN Enterprise License Bundle,
• 3064-E, 3064-E Reversed Airflow LAN Enterprise License Bundle, 3064-E Standard Airflow LAN Enterprise License Bundle,
• 3064PQ, 3064PQ Front-to-Back Airflow LAN Enterprise License Bundle, 3064-X, 3064-X Forward Airflow Base and LAN Enterprise License Bundle,
• 3064-X Reversed Airflow Base and LAN Enterprise License Bundle

Outline, the QSFP-H40G-CU3M emerges as a vital link in the network connectivity chain, providing a cost-effective and efficient solution for short-distance connections in data center environments. With its compatibility with Nexus 3000 Series 40-Gigabit Ethernet Transceiver Modules, this cable plays a crucial role in facilitating high-speed data transfer and supporting the demands of modern networking applications. By understanding its features, benefits, and proper installation procedures, network administrators can optimize the performance and reliability of their data center infrastructure.