Black Box QSFP-H40G-CU2M-BB
40GBASE QSFP+ Direct Attach Passive Copper Cable 2m
The Black Box QSFP-H40G-CU2M-BB is a high-speed Direct Attach Copper (DAC) cable that provides reliable 40Gbps connectivity between networking equipment such as switches, servers, and storage arrays. With a length of 2 meters, it is ideal for short-range, high-density interconnects within racks or between adjacent racks in data centers and enterprise deployments. Its passive design ensures low power consumption, reduced latency, and exceptional cost-effectiveness compared to optical transceivers.
The cable is designed for seamless integration with compatible QSFP+ ports, ensuring dependable high-bandwidth communication. Backed by Black Box expertise, this DAC cable is tested for durability and reliability, making it a trusted choice for businesses modernizing or expanding their networking infrastructure.
Features :
Supporting the 40GBASE-CR4 standard, this DAC delivers 40 Gigabit Ethernet throughput over four parallel copper pairs, maintaining high signal integrity across the 2-meter length. Its hot-swappable QSFP+ connectors allow easy installation and removal, while its durable yet flexible cable construction supports demanding data center operating conditions.
Advanced Options :
This cable helps optimize power consumption, eliminating the need for costly optical transceivers in short-reach environments. Used in Top-of-Rack (ToR) and End-of-Row (EoR) architectures, it supports dense cabling needs without compromising airflow. Engineered for compatibility and efficiency, it is an excellent addition to scalable, high-bandwidth networking infrastructures.
Product Key Features
- 40 Gigabit Ethernet QSFP+ Direct Attach Cable
- Passive design for cost and energy efficiency
- 2-meter length for intra-rack or inter-rack connectivity
- Supports 40GBASE-CR4 standard
- Hot-swappable QSFP+ connectors
- Low latency and minimal power use
- Durable build with flexible cable jacket
- Backed by Black Box quality assurance
Reliability & Performance :
The Black Box QSFP-H40G-CU2M-BB ensures dependable 40GbE performance with near-zero power draw. By reducing heat output and avoiding the costs of active optical solutions, it provides a reliable, cost-effective backbone link within data centers. Its robust construction minimizes maintenance needs while its precision-tested copper connection ensures stable and secure data transmission.
Key Features :
- High-performance short-range DAC solution
- 40Gbps data rates across QSFP+ ports
- Energy-efficient passive operation
- Ideal for high-density server and switch interconnects
- Reliable data integrity with low latency
- Flexible 2-meter length for diverse deployments
- Easy plug-and-play setup
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