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Dell SFP28-25G-SR-NOF 25GbE SFP28 SR 850nm 100m MMF Duplex LC Pluggable Transceiver

Mfr. Part #: SFP28-25G-SR-NOF
Brand: Dell
Condition: Refurbished
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SFP28-25G-SR-NOF

Dell SFP28-25G-SR-NOF 25GbE SFP28 SR 850nm 100m MMF Duplex LC Pluggable Transceiver

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SFP28-25G-SR-NOF Overview

DELL SFP28-25G-SR-NOF 25gbe Sfp28 Sr 850nm 100m Mmf Duplex Lc Pluggable Transceiver. Overview The DELL Sfp28 Transceiver Delivers Fiber Connectivity To Extend The Range Of Your Network. This Hot-pluggable Transceiver With Sfp28 (small Form Factor Pluggable) Footprint Features A Duplex Lc Connector. The DELL Networking 25gbe-sr Sfp28 Transceiver Provides 25gbe Connectivity Up To 100 M. It Supports Both Fec And No Fec Operations. 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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Frequently Asked Questions

What is the maximum data transmission rate for the Dell SFP28-25G-SR-NOF transceiver? +
The Dell SFP28-25G-SR-NOF is specifically engineered to support 25Gbps Ethernet connectivity. This high-speed module is designed to bridge the performance gap between 10Gbps and 40/100Gbps networking standards, making it an ideal choice for data centers and high-performance computing environments looking to increase throughput without massive infrastructure overhauls.
What type of cabling is required for the Dell SFP28-25G-SR-NOF? +
This transceiver utilizes Multi-Mode Fiber (MMF) cabling. It features an LC duplex connector interface, designed to work optimally with OM3 or OM4 fiber optic cables. Ensure your existing fiber infrastructure matches these specifications to achieve the intended reach and maintain signal integrity within your network environment.
How does the SR designation impact the reach of this 25G module? +
The 'SR' designation stands for Short Range. This module is optimized for short-distance transmissions, typically within server racks or between adjacent rows in a data center. It provides a reliable, low-latency solution for point-to-point connections where distance requirements are under 100 meters, depending on the fiber type used.
Is the Dell SFP28-25G-SR-NOF compatible with standard SFP28 ports? +
Yes, this module follows the SFP28 form factor standard. It is designed for seamless integration into Dell networking switches and other hardware that supports standard SFP28 cages. It provides a reliable physical layer connection that is fully compliant with industry protocols for 25GBASE-SR fiber networking.
Can I use the SFP28-25G-SR-NOF module in legacy 10Gbps SFP+ ports? +
While the SFP28 interface is physically backwards compatible with SFP+ ports, functionality depends heavily on your switch's firmware and port capabilities. Not all 10G SFP+ ports support the 25G signaling rate. We recommend verifying your specific switch documentation to ensure the hardware can negotiate the required link speed before deployment.
What are the primary use cases for deploying 25G SFP28 optics? +
The SFP28-25G-SR-NOF is primarily deployed in high-density data centers to connect servers to Top-of-Rack (ToR) switches. It is an excellent upgrade path for organizations currently limited by 10G constraints, offering significantly better bandwidth-per-lane efficiency for modern cloud-native applications, virtualization, and high-transaction database workloads.
Does the SFP28-25G-SR-NOF require specific configuration on Dell switches? +
Generally, this transceiver is hot-pluggable and utilizes a plug-and-play design. Once inserted into a compatible SFP28 port, the switch management software should automatically recognize the module. You may need to configure the port speed or interface parameters within the CLI depending on your specific network topology and redundancy requirements.
How does the power consumption of this 25G module compare to older 10G variants? +
This module is designed for power efficiency, providing a superior performance-per-watt ratio compared to legacy 10G modules. By utilizing modern integrated circuits, it minimizes power dissipation, which is critical for high-density deployments where thermal management and operational costs are major factors in maintaining overall infrastructure health.
How can I obtain a bulk quote for the Dell SFP28-25G-SR-NOF from BuyRouterSwitch.com? +
We specialize in supporting large-scale enterprise deployments. If you require a high volume of these transceivers for your project, please contact our dedicated sales team directly through our website. We provide tailored pricing structures and bulk quotation services designed to meet the specific procurement needs of IT managers and system integrators.
Why should I choose BuyRouterSwitch.com for my enterprise hardware needs? +
BuyRouterSwitch.com is a trusted source for professional networking hardware. We pride ourselves on providing high-quality components and maintaining an efficient, secure ordering process. Our platform is built for IT professionals who value reliable sourcing, streamlined procurement, and consistent availability of essential enterprise-grade products for their critical infrastructure projects.
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