DELL 9N51Y 100GbE QSFP28 10km LR4 LC SMF Gen 3 Transceiver

Name: DELL 9N51Y 100GbE QSFP28 10km LR4 LC SMF Gen 3 Transceiver
Brand: Dell
SKU: 9N51Y
Price: 359.10 USD
Availability: InStock
Rating: 5 (10 reviews)

Mfr. Part #: 9N51Y

Brand: Dell

Condition: New

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9N51Y

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overview

specifications

faqs

reviews

overview

9N51Y Overview

DELL 9N51Y 100gbe Qsfp28 10km Lr4 Lc Smf Gen 3 Transceiver Overview The DELL Qsfp28 Transceiver Delivers Fiber Connectivity To Extend The Range Of Your Network. This Hot-pluggable Transceiver With Qsfp28 (small Form Factor Pluggable) Footprint Features A Duplex Lc Connector. The DELL Networking 100gbe Qsfp28 Transceiver Provides 100gbe Connectivity Up To 10 Km Additionally, It Provides A Unique Enhanced Digital Diagnostic Monitoring Interface, Which Allows Real-time Access To Device Operating Parameters Such As Transceiver Temperature, Laser Bias Current, Transmitted Optical Power, Received Optical Power, And Transceiver Supply Voltage.

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specifications

Specifications

Overview

Condition	New
Brand	Dell
Stock	In Stock

Key Features

Device Type	Optical Transceiver
Optical Wave Length	Up To 1309 Nm

faqs

Frequently Asked Questions

What is the primary function of the Dell 9N51Y QSFP28 module? +

The Dell 9N51Y is a high-performance QSFP28 transceiver designed for high-density data center networking. It enables 100GbE connectivity, allowing enterprises to scale their infrastructure and achieve faster data throughput across switch-to-switch or switch-to-server links in demanding enterprise environments.

Which networking hardware is compatible with the Dell 9N51Y transceiver? +

This module is specifically engineered to integrate seamlessly with Dell networking switches that support the QSFP28 form factor. Before deployment, confirm your specific switch model’s datasheet to ensure compatibility with 100GbE QSFP28 specifications and ensure you are using the correct cabling infrastructure for your distance requirements.

What kind of data throughput can I expect from the 9N51Y module? +

The 9N51Y is designed for 100 Gigabit Ethernet performance. By utilizing this transceiver, your network can handle high-bandwidth applications, such as virtualization, cloud computing, and large-scale storage traffic, with significantly reduced latency compared to older 10G or 40G infrastructure deployments.

Does the 9N51Y transceiver require specific configuration on Dell switches? +

Generally, Dell switches utilize an auto-sensing configuration for SFP/QSFP modules. Once you plug the 9N51Y into an available port, the switch interface should detect the module type and link speed. However, it is always recommended to verify that your firmware is up-to-date to ensure optimal performance and recognized compatibility.

Is the Dell 9N51Y suitable for long-reach fiber optic cabling? +

The suitability for cable distance depends on the specific fiber type utilized with the module. QSFP28 modules are designed to balance power efficiency and data rate. You should verify your existing fiber plant—whether single-mode or multi-mode—against the specific transceiver specifications to maintain signal integrity over your required physical distance.

How does the QSFP28 form factor improve data center density? +

The QSFP28 form factor is highly compact, allowing for four high-speed channels in a single interface. This allows network administrators to achieve 100Gbps connectivity while maintaining a smaller physical footprint in the rack, which is essential for maximizing port density in modern leaf-spine architecture designs.

Can the 9N51Y be used in a mixed-vendor network environment? +

While the 9N51Y is a Dell-branded component optimized for Dell hardware, networking standards generally allow for interoperability. However, Dell equipment may strictly validate optics to ensure maximum system reliability and performance. For the most stable environment, it is best practice to utilize certified hardware within your Dell fabric.

What is the recommended maintenance for QSFP28 modules? +

Routine maintenance includes keeping the optical connectors clean and free of dust, as debris can significantly degrade signal performance. Ensure that the modules are handled using proper electrostatic discharge (ESD) prevention techniques during installation. Regularly monitor your switch's diagnostic logs to track power levels and temperature for proactive hardware health management.

How can I obtain a bulk quote for the Dell 9N51Y through BuyRouterSwitch.com? +

For large volume orders or project-based pricing, please visit our request-a-quote section on BuyRouterSwitch.com. Our sales team specializes in enterprise procurement and can provide customized pricing based on your specific quantity requirements. Simply provide the SKU and the number of units needed, and we will prepare a competitive proposal tailored to your business needs.

Why should I purchase my networking equipment from BuyRouterSwitch.com? +

BuyRouterSwitch.com is a trusted source for authentic enterprise-grade hardware. We provide a streamlined purchasing experience for IT professionals looking to secure reliable networking components quickly. By leveraging our deep industry relationships and robust supply chain, we ensure that you receive genuine products that meet the rigorous standards of your data center environment.

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