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QSFP-100G-ERL4

The Arista QSFP-100G-ERL4 is a high-performance 100GBASE-ER4 Lite optical transceiver designed for long-reach data center and campus connectivity over single-mode fiber. This reliable module offers a cost-effective solution for extending your network infrastructure up to 20-30 kilometers, making it an ideal choice for high-speed, long-distance link requirements in secondary market environments.

SKU: QSFP-100G-ERL4 Brand: Product ID: 376808

Description

Arista QSFP-100G-ERL4 Overview

The QSFP-100G-ERL4 is a high-performance 100GbE optical transceiver module engineered by Arista Networks for demanding data center and enterprise networking environments. Designed with a compact QSFP28 form factor, the QSFP-100G-ERL4 facilitates high-speed data transmission over extended distances using single-mode fiber infrastructure. This hot-swappable component is ideal for professionals seeking reliable, pre-owned hardware to scale their existing network architecture efficiently. Its robust design ensures seamless integration with Arista switches, providing stable connectivity for mission-critical applications that require consistent throughput.

Arista QSFP-100G-ERL4 Technical Details

Operating at a wavelength optimized for long-reach performance, the QSFP-100G-ERL4 utilizes advanced laser technology to maintain signal integrity across long fiber runs. The module features a standard LC duplex interface, allowing for quick and secure physical connections within your server racks. With low power consumption and superior thermal management, this unit is built to withstand the rigors of continuous operation in high-density environments. When purchasing this used hardware, you benefit from a proven, cost-effective solution that delivers the high-bandwidth capacity necessary for modern 100G networking requirements.

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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