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SFP-25G-ER

The Arista SFP-25G-ER is a high-performance 25GBASE-ER SFP28 transceiver module designed for extended-reach fiber optic connectivity over single-mode cabling. This reliable module is an ideal solution for upgrading data center or campus backbones, offering robust performance for long-distance networking requirements in a compact, hot-swappable form factor.

SKU: SFP-25G-ER Brand: Product ID: 376539
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Description

Arista SFP-25G-ER Overview

The SFP-25G-ER is a high-performance optical transceiver module engineered by Arista to provide reliable, long-range connectivity for demanding enterprise and data center networking environments. Designed for seamless integration into existing Arista switch infrastructure, the SFP-25G-ER utilizes advanced laser technology to ensure stable signal transmission over extended distances. This unit is an ideal choice for buyers seeking cost-effective, pre-owned hardware that maintains rigorous industry standards for throughput and durability. Its compact form factor allows for high-density port configurations, making it a versatile component for scaling your network architecture efficiently.

Arista SFP-25G-ER Technical Details

Engineered to support 25GbE data rates, the SFP-25G-ER features a robust housing that protects internal optical components from thermal stress and environmental interference. The module is hot-swappable, allowing for quick installation or replacement without requiring a full system reboot, which minimizes downtime in mission-critical deployments. It is optimized for single-mode fiber applications, ensuring that data integrity remains intact even across significant cable runs. By choosing this refurbished hardware, you gain access to enterprise-grade connectivity solutions that are thoroughly tested for compatibility and performance within modern networking ecosystems.

Who We Are
 
ROC Telecom is a family-owned, Texas-based company specializing in helping businesses unlock value from their networking and telecom equipment. From routers and switches to optical gear and more, we provide a seamless solution for businesses looking to sell, recover assets responsibly, or buy quality-tested equipment at competitive prices.
 
What We Do
 
We make it easy to:
  • Sell Used Equipment: Get a quick, hassle-free quote and maximize the value of your old IT gear.
  • Buy Certified Networking Equipment: Access affordable, quality-tested equipment from top brands like Cisco, Juniper, Ciena, Fujitsu, Infinera and more.
Why Choose ROC Telecom?
  • Expertise You Can Trust: 15 years of experience in asset recovery and resale.
  • Sustainable IT Solutions: Reduce waste and support environmentally responsible practices.
  • Competitive Pricing: Fair, fast, and accurate valuations for all your equipment.
  • Free Shipping Logistics: Fast, secure, and hassle-free shipping or pickup options for buyers and sellers.
Our Process
  1. Submit a Request: You can use the “Buy” or “Sell” buttons above to get started — or fill out a form, call us at 585-406-1248, or email bailey@roctelecom.com. Whatever’s easiest for you, we’ll make it quick and hassle-free.
  2. Quick Evaluation: We’ll assess your equipment—whether you’re looking to sell it or find the right gear for your needs—and provide a fair offer.
  3. Simple Logistics: Fast, secure, and straightforward shipping or pickup solutions.
  4. Value Delivered: Recover funds from unused equipment or save on quality-tested networking and telecom gear.
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