QSFP-H40G-CU3M
Cisco 40GBASE-CR4 QSFP+ direct-attach copper cable, 3-meter, passive
The Cisco QSFP-H40G-CU3M is a 3-meter 40 Gigabit Ethernet passive direct attach copper cable for connecting 40G QSFP+ ports over short distances.
QSFP-H40G-CU3M Overview
The QSFP-H40G-CU3M is a 40 Gigabit Ethernet passive copper cable that provides high-speed 40G connectivity over short distances. It utilizes four lanes of 10.3 Gbps signaling per lane to achieve an aggregate throughput of 40 Gbps. This direct attach copper cable offers a cost-effective means of connecting 40G QSFP+ ports within racks in data centers, eliminating the need for active transceivers and fiber cables.
With its 3-meter cable length, the QSFP-H40G-CU3M allows flexibility in equipment layouts and connections between devices across adjacent racks. The passive design makes it a simple and power-efficient solution.
Key Features
- 40 Gbps throughput
- 3 meter cable length
- Passive direct attach copper cable
- Cost-effective short reach 40G connectivity
- Compatible with 40G QSFP+ ports
- Uses 4 x 10.3 Gbps signaling per lane
Compatibility
- Cisco Nexus switches with 40G QSFP+ ports
- Cisco Nexus fabric extenders with 40G QSFP+ uplink ports
- Servers and switches with 40G QSFP+ ports
QSFP-H40G-CU3M Specifications
| Attribute | Details |
|---|---|
| Speed | 40 Gbps |
| Cable Length | 3 meters |
| Connector Type | QSFP+ |
| Cabling | 4-pair copper |
| Power Requirements | No external power required |
Installation
The QSFP-H40G-CU3M cable is designed for direct attach connections between 40G QSFP+ ports. Follow these guidelines for installation:
- Insert the cable directly into the 40G QSFP+ ports on the equipment
- Listen for a click as the cable locks into the port
- Ensure the cable release latch is engaged to securely fit the cable into the ports
- Make sure there is adequate strain relief on the cable
Brand
Cisco Systems
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