841717-B21 HPE QSFP+ Transceiver Module 40G Ethernet Bi-Directional SFP+

Overview of HPE 841717-B21 QSFP+ Bi-Directional Transceiver

The HPE 841717-B21 QSFP+ bi-directional transceiver module is an advanced networking component engineered to deliver high-speed data transmission across modern enterprise infrastructures. Designed for seamless integration into high-performance environments, this compact plug-in module ensures reliable 40 Gigabit Ethernet connectivity while optimizing cabling efficiency and reducing infrastructure complexity.

General Information

• Manufacturer: HPE 
• Part Number: 841717-B21
• Product Type: Transceiver Module

Technical Specifications

• Device Type: QSFP+ Transceiver Module
• Form Factor: Plug-in Module
• Connectivity Technology: Wired
• Cabling Type: 40GBase-BiDi
• Data Link Protocol: 40 Gigabit Ethernet
• Maximum Transfer Distance: 328 feet

Key Form Factor Benefits

• Compact QSFP+ footprint for dense networking setups
• Hot-pluggable capability for simplified maintenance
• Optimized for high-density data center deployments
• Lightweight and durable construction

Key Advantages

• High-speed 40GbE connectivity
• Bi-directional technology for reduced cabling
• Compact and hot-swappable design
• Reliable wired performance
• Energy-efficient operation

The HPE 841717-B21 QSFP+ Bi-Directional Transceiver

The HPE 841717-B21 Bi-Directional Transceiver represents a high-performance networking component engineered to support 40 Gigabit Ethernet environments with efficiency, flexibility, and scalability. Designed in a compact QSFP+ (Quad Small Form-factor Pluggable Plus) form factor, this module enables high-speed data transmission while optimizing fiber infrastructure by allowing bidirectional communication over a single strand of fiber. This innovative capability significantly reduces cabling complexity and cost, making it an ideal solution for modern data centers, enterprise networks, and high-bandwidth computing environments.

Advanced QSFP+ Form Factor Design

The QSFP+ form factor used in the HPE 841717-B21 module is engineered to provide high-density connectivity in space-constrained environments. Its compact design allows multiple transceivers to be deployed within a single switch or server, enabling dense networking configurations that are essential for modern data center architectures. The reduced physical footprint does not compromise performance, as the module is capable of delivering consistent 40GbE throughput.

Hot-Pluggable Capability

This transceiver supports hot-swapping functionality, allowing network administrators to install or replace modules without shutting down the system. This feature is crucial in maintaining uptime and minimizing operational disruptions in mission-critical environments. The ease of installation also reduces maintenance time and enhances operational efficiency.

Thermal Management Efficiency

The HPE 841717-B21 module incorporates advanced thermal management features that ensure optimal performance even under heavy workloads. Efficient heat dissipation mechanisms prevent overheating, thereby extending the lifespan of the transceiver and maintaining consistent data transmission quality.

Bi-Directional Technology

One of the defining features of this transceiver is its ability to transmit and receive data over a single optical fiber using different wavelengths. This bidirectional communication method significantly reduces the amount of fiber required, which is particularly beneficial in environments where fiber resources are limited or costly to expand.

Enhanced Network Flexibility

The use of bidirectional optics allows for greater flexibility in network design. It enables easier upgrades and reconfigurations, making it suitable for dynamic environments where network demands frequently change. This adaptability ensures that the network can evolve alongside organizational growth.

40 Gigabit Ethernet Performance

The HPE 841717-B21 transceiver supports 40 Gigabit Ethernet, delivering exceptional data transfer speeds that are essential for bandwidth-intensive applications. This high throughput capability is critical for handling large volumes of data in real-time, making it ideal for cloud computing, virtualization, and big data analytics.

Optical Technology

The transceiver utilizes two distinct wavelengths for transmitting and receiving data over a single fiber. This dual wavelength approach ensures efficient utilization of optical resources while maintaining high data transfer rates.

Extended Reach Capabilities

Depending on the fiber type and network configuration, the module can support extended reach distances, making it suitable for both short-range and long-range connectivity requirements. This versatility enhances its applicability across various network scenarios.

Network Configuration

Configuring the network to support 40GbE and bidirectional communication is essential for maximizing the benefits of this transceiver. Proper configuration ensures seamless integration and efficient operation.