Dell Y3KJN Optical Transceiver Module GBIC 10G SFP+ SR

Name: Dell Y3KJN Optical Transceiver Module GBIC 10G SFP+ SR
Brand: Dell
SKU: Y3KJN-VHBRSN
Price: 54.60 USD
Availability: InStock
Rating: 5 (14 reviews)

Mfr. Part #: Y3KJN

Brand: Dell

Condition: New

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overview

specifications

faqs

reviews

overview

Y3KJN Overview

DELL Y3KJN Sfp+ Transceiver Module - 1000base-sx, 10gbase-sr - Plug-in Module.

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specifications

Specifications

Overview

Condition	New
Brand	Dell
Stock	In Stock

Key Features

Device Type	Sfp+ Transceiver Module
Form Factor	Plug-in Module

Networking

Cabling Type	10gbase-sr
Data Link Protocol	10 Gige
Data Transfer Rate	10 Gbps
Optical Wave Length	850 Nm

faqs

Frequently Asked Questions

What are the primary performance specifications of the Dell Y3KJN SFP+ transceiver? +

The Dell Y3KJN is designed for high-speed data transmission over short-range fiber optic cabling. As an SFP+ module, it supports 10GbE connectivity, making it an ideal choice for high-bandwidth server-to-switch links or inter-switch uplinks in enterprise data centers requiring low latency and consistent throughput.

Is the Dell Y3KJN transceiver compatible with third-party network switches? +

While this module is engineered specifically for Dell PowerSwitch and networking hardware, SFP+ modules typically follow industry standards. However, for maximum compatibility and to ensure the module is properly recognized by your switch firmware, we recommend using this transceiver within supported Dell infrastructure to maintain link stability and avoid interface errors.

What type of cabling is required to operate the Y3KJN module effectively? +

This SFP+ module utilizes fiber optic connectivity. You will need to pair this transceiver with the appropriate fiber patch cables—typically LC-terminated multi-mode or single-mode fiber, depending on your specific infrastructure needs and the distance required between network nodes. Ensure your cabling matches the transceiver's specifications for optimal signal integrity.

How does the Y3KJN handle thermal management during high-density deployments? +

The Y3KJN is built to industry standards for power efficiency and thermal dissipation. In high-density deployments where multiple SFP+ modules are installed in a single chassis, this transceiver effectively manages heat output to prevent signal degradation and maintain consistent performance even under sustained peak loads within your server racks.

Can I use the Dell Y3KJN in a 1GbE environment for future-proofing? +

Most 10GbE SFP+ ports are designed specifically for 10 Gigabit Ethernet speeds. While some interfaces support dual-rate functionality, you should verify that your specific Dell switch port supports auto-negotiation down to 1GbE. Relying on fixed-speed 10G modules in a 1GbE port may result in a link failure.

What is the recommended method for deploying the Y3KJN in a production rack? +

When installing the Y3KJN, ensure your network switch is powered on and that you are using ESD-safe handling practices. Gently slide the module into the SFP+ cage until it clicks, then connect your fiber optic cable. Most Dell switches will automatically detect the module and populate the interface status within the CLI.

Does the Y3KJN require specific firmware updates on my Dell switch? +

It is standard practice to ensure your switch firmware is up to date to support the latest optics. Running current Dell Networking OS versions ensures that the switch can read the transceiver's digital diagnostic monitoring data, allowing you to monitor real-time temperature, voltage, and optical power levels effectively.

Why might I choose this SFP+ transceiver over copper DAC cables? +

Fiber-based SFP+ modules like the Y3KJN offer greater reach compared to Direct Attach Copper cables. If your server and switch are separated by more than a few meters, or if you need to minimize cable bulk and signal interference in your data center, the fiber optic approach provides a much more scalable and flexible connectivity solution.

How can I request a bulk quote for multiple Y3KJN units? +

For organizations planning large-scale deployments, we offer specialized volume pricing. Simply add the required quantity to your request for quote on BuyRouterSwitch.com or reach out to our sales team directly. We are experienced in handling bulk procurement needs and can provide tailored pricing structures to fit your budget requirements.

Why is BuyRouterSwitch.com the preferred source for Dell networking components? +

BuyRouterSwitch.com is a dedicated partner for enterprise-grade hardware. We pride ourselves on offering authentic, reliable networking gear that integrates seamlessly into professional environments. By sourcing through our platform, you benefit from a streamlined procurement process and the confidence that you are receiving genuine equipment to support your mission-critical network infrastructure.

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