Black Box 49.2ft QSFP+ 40Gbps Active Optical Cable (Aqua)

Overview

The Black Box QSFP-H40G-AOC15M-BB is an active optical cable designed to provide a reliable 40 Gbps connection between network switches, routers, servers, and storage devices. With a length of 15 meters (49.2 feet), it offers enough reach to connect equipment across racks while maintaining a manageable cable profile. This cable supports high-speed data transfer with minimal interference, making it well suited for demanding data center environments and enterprise networks.

Key features

• Delivers a stable 40 Gbps link through a single factory-terminated cable, ensuring high bandwidth for critical network connections
• Complies with QSFP+ Multi Source Agreement and SFF 8436 standards, guaranteeing compatibility with a wide range of QSFP+ ports
• Fully compatible with Cisco equipment using the QSFP-H40G-AOC10M profile, simplifying mixed vendor deployments
• Optical fiber core eliminates electromagnetic interference (EMI) and radio frequency interference (RFI), preserving signal integrity over longer distances
• Ultrathin and lightweight jacket design improves airflow in dense rack setups and reduces mechanical strain on ports
• Hot-swappable construction allows quick replacement or installation without powering down equipment
• Low power consumption under 2.5 watts helps maintain energy efficiency and reduces cooling requirements
• Supports multiple high-performance network protocols including 40 Gigabit Ethernet, Infiniband QDR, and Fibre Channel fabrics

Key specs

• Data rate: 40 Gbps
• Length: 15 meters (49.2 feet)
• Standards compliance: QSFP+ MSA, SFF 8436
• Power consumption: less than 2.5 watts
• Connector type: QSFP+
• Compatibility: Cisco QSFP-H40G-AOC10M profile
• Cable type: active optical cable with optical fiber core

Connectivity and compatibility

This cable fits any standard QSFP+ port, making it a versatile choice for connecting switches, routers, servers, and storage nodes in enterprise data centers. Its compatibility with Cisco systems ensures seamless integration in mixed-vendor environments. The optical design supports high-speed Ethernet, Infiniband QDR, and Fibre Channel networks, covering a broad range of high-performance computing and storage applications.

Performance and reliability

The active optical cable design provides a stable 40 Gbps connection with minimal signal degradation over its 15-meter length. The optical fiber core protects data transmission from electromagnetic and radio frequency interference, which can affect copper cables in crowded rack environments. Its low power draw and hot-swappable capability contribute to reliable, energy-efficient operation with minimal downtime during maintenance or upgrades.

Ideal uses and environments

This cable is well suited for enterprise data centers, virtualized environments, and high-performance computing clusters that require fast and reliable interconnects. It works effectively in setups where rack density and airflow are concerns, thanks to its thin and lightweight jacket. Organizations running 40 Gigabit Ethernet backbones, Infiniband QDR clusters, or Fibre Channel storage networks will find this cable a practical and efficient solution for their connectivity needs.