Name: SFP-25G-SR Arista 25GBASE-SR SFP 25GbE Transceiver up to 100m MMF
Brand: Arista Networks
SKU: SFP-25G-SR
Price: 69.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Arista SFP-25G-SR transceiver provides short-range 25 Gigabit Ethernet connectivity primarily over multimode fiber. It fits into SFP slots on compatible Arista switches to deliver fast data transmission over distances up to 100 meters. This module is suited to data center and enterprise settings where reliable, high-speed links between devices are essential without needing long-haul fiber solutions.

General Information
Brand	Arista Networks
Part Number	SFP-25G-SR

Technical Information
Form Factor	SFP28
Media	MMF
Type	VCSEL
Power Consumption	≤1.0W (typical)
Protocols	25GBASE-SR, IEEE 802.3by (25GbE)
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
This Arista SFP-25G-SR transceiver module enables high-speed 25 Gigabit Ethernet connections over multimode fiber. It is commonly used in data centers and enterprise networks where short-range, high-bandwidth links are needed between switches or servers. Built for network engineers and IT professionals, this transceiver simplifies upgrading to 25G speeds using existing fiber cabling. It's often found in environments requiring reliable, low-latency connections within racks or between nearby equipment. Key Features Designed for 25GBASE-SR applications with short-range reach Operates efficiently over OM3 and OM4 multimode fibers Supports hot-swappable SFP form factor for easy maintenance Low power consumption suitable for dense deployments Compatible with a wide range of Arista network devices The SFP-25G-SR is typically deployed within data centers to connect switches across racks or rows. It offers a practical balance of speed and reach for upgrading infrastructure without recabling. By delivering fast, reliable links over established fiber, this transceiver helps maintain network performance and scalability over time.

Use Cases
The Arista SFP-25G-SR transceiver is tailored for environments requiring high-speed short-range connectivity over multimode fiber, such as data centers and enterprise campuses. IT teams managing dense switch deployments and storage networks benefit from its ability to provide reliable 25GbE links within rack rows or between adjacent racks. How It's Used: Interconnecting top-of-rack switches in data centers for low-latency server access. Linking storage area network (SAN) arrays within enterprise IT environments. Establishing network segments in virtualization clusters where high bandwidth is critical. Supporting 25GbE backbone connections in campus networks for aggregation. Enabling edge computing nodes to communicate efficiently within constrained physical layouts. By facilitating robust 25 Gigabit Ethernet links over short distances, this transceiver supports scalable network architectures and enhances operational throughput. It allows network administrators to optimize fiber infrastructure without the complexity of long-haul optics, streamlining maintenance and expansion within high-density deployments.

SFP-25G-SR Arista 25GBASE-SR SFP 25GbE Transceiver up to 100m MMF

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases