HPE P79931-001 InfiniBand XDR/Ethernet 400GbE QSFP112 1-port Single-mode 500m Transceiver
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P79931-001
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P79931-001 Overview
HPE P79931-001 Infiniband Xdr/ethernet 400gbe Qsfp112 1-port Single-mode 500m Transceiver
Summary Description
HPE P79931-001 InfiniBand XDR/Ethernet 400GbE QSFP112 1-port Single-mode 500m Transceiver
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Frequently Asked Questions
What primary networking infrastructure is the HPE P79931-001 module designed to support? +
The P79931-001 is a high-performance QSFP transceiver module engineered for HPE networking environments. It is specifically designed to facilitate high-speed data transmission over compatible fiber optic cabling, making it an essential component for scaling bandwidth in data center core switches and high-density aggregation layers.
How does the P79931-001 transceiver enhance overall network performance in enterprise environments? +
By utilizing advanced QSFP form factor technology, this module enables low-latency, high-throughput connectivity essential for modern enterprise traffic. It optimizes data flow between switches and servers, ensuring stable link integrity and consistent performance for bandwidth-intensive applications such as cloud computing, virtualization, and large-scale storage area networks.
Is the HPE P79931-001 compatible with existing HPE QSFP-enabled switch ports? +
Yes, this transceiver is built to HPE hardware specifications, ensuring seamless compatibility with standard QSFP ports on supported HPE switch models. To confirm exact hardware matching, please verify your switch's compatibility matrix or the specific port requirements outlined in your current HPE device documentation before installation.
What is the physical interface type for the P79931-001 module? +
The P79931-001 utilizes a QSFP interface, which is the industry standard for high-density 40GbE or 100GbE (depending on specific port configuration) connectivity. This compact form factor allows network administrators to maximize port density on their line cards while maintaining reliable, high-speed optical connections across the server room or data center floor.
What deployment scenarios are best suited for the P79931-001 transceiver? +
This module is ideal for high-performance deployment scenarios, including top-of-rack (ToR) switching, inter-switch links (ISL), and uplink connections to spine switches. Its robust design is particularly effective in environments where reliability and stable high-speed data throughput are required for mission-critical enterprise applications.
Are there specific licensing requirements to enable the P79931-001 on my HPE switch? +
Generally, standard HPE transceiver modules operate as plug-and-play components within authorized hardware. While the module itself does not typically require a separate software license, you should ensure that your switch firmware is updated to the latest version to maintain optimal transceiver recognition and reporting capabilities across your network management interface.
How should I handle and maintain the P79931-001 optical interface to ensure reliability? +
Maintaining optical cleanliness is critical for this transceiver's performance. Always keep the protective dust covers in place when the module is not connected to a fiber cable. If the connection degrades, use approved fiber-optic cleaning tools to remove any dust or contaminants from the optical bore to prevent signal loss and link instability.
Does the P79931-001 support digital diagnostic monitoring for network management? +
Yes, this module supports industry-standard digital diagnostic monitoring functions. This allows administrators to monitor real-time parameters such as optical output power, input power, temperature, and supply voltage directly from the switch's command line interface. These insights are vital for proactive troubleshooting and ensuring the longevity of your network infrastructure.
How can I obtain a bulk quote for the P79931-001 from BuyRouterSwitch.com? +
For large volume orders or project-based pricing, please reach out to our dedicated sales team through the Request a Quote button on our product pages. Providing your specific part numbers and required quantities allows us to offer you the most competitive pricing and availability details tailored to your current procurement needs.
Why should I choose BuyRouterSwitch.com for my HPE P79931-001 purchase? +
BuyRouterSwitch.com is a trusted provider of enterprise-grade networking hardware. We specialize in sourcing authentic HPE components, ensuring that our inventory meets the rigorous standards required by IT professionals. When you purchase from us, you benefit from our streamlined ordering process and our commitment to delivering the genuine, high-quality hardware necessary for your network's success.


































