QSFP-H40G-CU1M
Cisco 40GBASE-CR4 QSFP+ direct-attach copper cable, 1-meter, passive
The Cisco QSFP-H40G-CU1M is a 1-meter 40 Gigabit Ethernet passive direct attach copper cable for connecting 40G QSFP+ ports over short distances.
QSFP-H40G-CU1M Overview
The QSFP-H40G-CU1M is a 40 Gigabit Ethernet passive copper cable that provides high-speed 40G connectivity over very 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 1-meter cable length, the QSFP-H40G-CU1M is designed for interconnecting 40G ports between servers, switches, and fabric extenders within a rack. It provides maximum flexibility for equipment layouts and easy cabling between adjacent devices. The passive design also makes it a power-efficient solution.
Key Features
- 40 Gbps throughput
- 1 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-CU1M Specifications
| Attribute | Details |
|---|---|
| Speed | 40 Gbps |
| Cable Length | 1 meter |
| Connector Type | QSFP+ |
| Cabling | 4-pair copper |
| Power Requirements | No external power required |
Installation
The QSFP-H40G-CU1M 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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