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The BlackBox QSFP-H40G-CU1M-BB is a high-performance 40 Gigabit QSFP+ Direct Attach Copper (DAC) Cable designed for short-distance network connections. This hot-pluggable cable provides a reliable and high-speed link for data transfer, supporting a distance of up to **1 meter (3.3 feet) using twinaxial copper cabling. It is a crucial component for high-density data center environments, connecting servers to switches or linking switches within the same rack.
As a genuine BlackBox component, this Cable ensures guaranteed compatibility and optimal performance with BlackBox and Cisco networking equipment, providing a seamless and reliable networking solution.
This QSFP+ Cable is engineered with advanced technology to deliver superior performance. It features four lanes of 10Gbps signals aggregated to provide 40Gbps bandwidth, which is ideal for high-speed data transmission in short-reach applications. The cable is designed for easy installation and removal, and its low power consumption contributes to a more energy-efficient network. The **QSFP-H40G-CU1M-BB** supports features like **Digital Diagnostics Monitoring (DDM)**, which allows you to monitor key parameters such as temperature and voltage, ensuring the health and stability of your network link.
The **40GBASE-CR4 standard** of this Cable is specifically for short-reach applications, providing a powerful and cost-effective solution for your 40 Gigabit network. Its hot-pluggable design allows for cables to be added or replaced without needing to power down the switch, minimizing network downtime. This Cable is an essential part of building a high-density and high-speed data center network, providing a dependable backbone for a wide range of bandwidth-intensive applications.
The BlackBox QSFP-H40G-CU1M-BB Cable is built for unwavering reliability and performance. Its industrial-grade design ensures stable signal transmission over short distances, which is crucial for maintaining data integrity and network uptime in high-density environments. By providing a consistent and high-throughput connection, it eliminates network bottlenecks and ensures your network infrastructure can handle demanding workloads with ease, making it a dependable solution for business-critical applications.
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| Specification | Details |
|---|---|
| Part Number | QSFP-H40G-CU1M-BB |
| Brand | BlackBox |
| Product Type | Cable |
| Data Rate | 40 Gbps |
| Standard | 40GBASE-CR4 |
| Form Factor | QSFP+ |
| Cable Type | Direct Attach Copper (DAC) |
| Cable Length | 1 meter (3.3 feet) |
| Connector Type | QSFP+ to QSFP+ |
| Wiring | Twinaxial Copper |
| Number of Lanes | 4 x 10Gbps |
| Operating Temperature | 0°C to 70°C (32°F to 158°F) |
| Power Consumption | Less than 1.5W |
| Compatibility | BlackBox and Cisco equipment |
| Jacket Material | |
| EMI Compliance | RoHS, REACH |
| Minimum Bend Radius | 30mm |
| Cable Weight | Approximately 120g |
| Signal Integrity | Equalization and Pre-emphasis |
| Diagnostic Support | DDM/DOM Support |

All packages are shipped same day if the order is placed before 3PM CST
We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx
Overnight Shipping take 1 business day
Expedited Shipping take about 2-3 business days
Ground shipping take about 3-5 business days
You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.
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If you want to issue us Purchase Order/Check/Bank Transfer, Please contact us at the following details
Call: 469.458.9636
Email: sales@dcsupplies.net
If you have any queries, please contact us at the following details and we will be happy to help
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469.458.9636
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Email
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BlackBox QSFP-H40G-CU1M-BB QSFP+ 40-Gbps DAC Cisco Compatible
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