Cisco QSFP-H40G-CU3M= – 40GBASE-CR4 Passive Copper Cable 3M
The 40GBASE-CR4 Passive Copper Cable 3M is a high-speed networking solution designed to meet the demands of modern enterprise networks. This device supports 40GbE data transfer rates over a 3-meter cable length, making it an ideal choice for high-density data center and enterprise networking applications. The cable’s passive design ensures low power consumption and reduced heat generation, resulting in a more reliable and efficient networking solution. In high-performance computing environments, this cable enables fast and reliable data transfer between servers, switches, and storage systems. Its compact design also makes it suitable for use in confined spaces, such as data center racks and telecommunications rooms.
The 40GBASE-CR4 Passive Copper Cable 3M is built to support the high-bandwidth requirements of modern data centers and enterprise networks. Its 40GbE data transfer rate enables fast and reliable data transfer, reducing the risk of network congestion and packet loss. This cable is also designed to meet the stringent requirements of enterprise networking, including low latency and high signal integrity. In addition, its passive design ensures that it does not introduce any additional noise or interference into the network, resulting in a more reliable and efficient networking solution.
In enterprise networking applications, the 40GBASE-CR4 Passive Copper Cable 3M can be used to connect servers, switches, and storage systems in high-density data center environments. Its compact design and low power consumption make it an ideal choice for use in confined spaces, such as data center racks and telecommunications rooms. This cable can also be used in high-performance computing environments, such as financial trading platforms and scientific research institutions, where fast and reliable data transfer is critical.
Technical Specifications
| Brand | Cisco |
| SKU | QSFP-H40G-CU3M= |
| Category | Networking |
| Length | 3m |
| Data Transfer Rate | 40GbE |
| Cable Type | Passive Copper |
| View all Cisco Products → | |
Challenges Solved by this Solution
Is your data center struggling with bandwidth bottlenecks and network congestion? Are you experiencing packet loss and latency issues that are impacting your business operations? The 40GBASE-CR4 Passive Copper Cable 3M is a strategic technical investment that can help alleviate these issues. By providing fast and reliable data transfer rates, this cable can help reduce network congestion and packet loss, resulting in improved network efficiency and reduced IT overhead. In addition, its passive design ensures low power consumption and reduced heat generation, resulting in a more reliable and efficient networking solution. By deploying this cable in your data center, you can improve your network’s scalability and performance, while also reducing your environmental footprint.
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Frequently Asked Questions
What is the maximum data transfer rate of this cable?
The maximum data transfer rate of this cable is 40GbE.
Can this cable be used in high-density data center environments?
Yes, this cable is designed to support the high-bandwidth requirements of modern data centers and enterprise networks.
Is this cable suitable for use in confined spaces?
Yes, this cable’s compact design makes it suitable for use in confined spaces, such as data center racks and telecommunications rooms.
Can the TECHOM Systems Sales team provide installation support for this product?
Yes, the TECHOM Systems Sales team can provide installation support for this product. Please contact us for more information.
Is this cable compatible with all networking devices?
This cable is designed to be compatible with all 40GbE networking devices. However, please check with the manufacturer to ensure compatibility with your specific device.


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