Black Box 16.4ft QSFP+ 40Gbps Active Optical Cable (Aqua)

Overview

The Black Box QSFP-H40G-AOC5M-BB is a 16.4-foot active optical cable designed to provide high-speed 40Gbps connectivity for Ethernet and high-performance computing environments. It combines fiber optic technology with a slim and lightweight design, making it ideal for space-constrained setups where efficient cooling and reliable data transmission are essential. This cable supports direct attach connections and is fully compatible with Cisco QSFP-H40G-AOC10M, ensuring smooth integration with existing network infrastructure.

Key features

• Supports 40GBase-AOC 40Gbps direct attach connections for fast and stable data transfer
• Uses VCSEL technology over 850nm multimode fiber to maintain reliable signal quality
• Ultra-thin and lightweight design helps save space and improves airflow in dense rack environments
• Consumes less than 2.5 watts of power, reducing energy costs and heat generation
• Minimizes electromagnetic and radio frequency interference to protect data integrity in demanding setups
• Low-Smoke Zero Halogen (LSZH) jacket enhances safety by reducing toxic fumes in case of fire
• Hot-swappable design simplifies installation and maintenance without disrupting network operations
• Complies with QSFP+ MSA and SFF-8436 standards for broad compatibility and future-proofing

Key specs

• Length: 16.4 feet (5 meters)
• Data rate: 40Gbps
• Fiber type: 850nm multimode fiber
• Power consumption: less than 2.5 watts
• Standards compliance: QSFP+ MSA, SFF-8436
• Compatibility: Cisco QSFP-H40G-AOC10M
• Cable jacket: Low-Smoke Zero Halogen (LSZH)

Connectivity and compatibility

This active optical cable is designed for point-to-point connections within or between racks, making it a strong choice for data centers and enterprise networks that require high-density, high-speed links. Its compliance with QSFP+ MSA and SFF-8436 standards ensures it works seamlessly with a wide range of QSFP+ ports and devices, including Cisco hardware. The cable’s fiber optic construction reduces interference, which is critical in environments with many electronic devices operating simultaneously.

Ideal uses and environments

The cable fits well in data centers, server rooms, and high-performance computing clusters where space is limited and reliable 40Gbps connections are needed. Its low power consumption and LSZH jacket make it suitable for environments with strict safety and energy efficiency requirements. Network administrators will appreciate the ease of installation and maintenance thanks to its hot-swappable design, which helps minimize downtime during upgrades or replacements.