ARISTA OSFP-400G-FR4 400GB BASE-FR4 1310nm 2km SMF LC DOM OSFP Transceiver

Name: ARISTA OSFP-400G-FR4 400GB BASE-FR4 1310nm 2km SMF LC DOM OSFP Transceiver
Brand: Arista
SKU: OSFP-400G-FR4
Price: 1255.50 USD
Availability: InStock
Rating: 5 (8 reviews)

Mfr. Part #: OSFP-400G-FR4

Brand: Arista

Condition: Refurbished

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OSFP-400G-FR4

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overview

specifications

faqs

reviews

overview

OSFP-400G-FR4 Overview

ARISTA OSFP-400G-FR4 400gb Base-fr4 1310nm 2km Smf Lc Dom Osfp Transceiver

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specifications

Specifications

Overview

Condition	Refurbished
Brand	Arista
Stock	In Stock

General Information

Form Factor	400g Base-fr4 Osfp Transceiver
Speed	100mbps To 400 Gbps
Wavelength	1310nm
Cable Type	Smf
Connection Type	Duplex Lc

faqs

Frequently Asked Questions

What is the primary transmission distance supported by the Arista OSFP-400G-FR4 transceiver? +

The Arista OSFP-400G-FR4 is designed for high-speed data center interconnects, supporting reach of up to 2 kilometers over single-mode fiber (SMF). It utilizes CWDM4 wavelength multiplexing to deliver robust 400G connectivity, making it an ideal solution for linking top-of-rack switches to aggregation layers within large campus or enterprise facilities.

Which interface type does the OSFP-400G-FR4 module utilize for physical connectivity? +

This module features an OSFP (Octal Small Form-factor Pluggable) form factor with an LC duplex connector interface. It is specifically engineered to interface with standard single-mode fiber optic cabling, providing a seamless transition for high-density 400GbE deployments that require reliable long-reach performance in demanding network environments.

Is the Arista OSFP-400G-FR4 compatible with my existing QSFP-DD switch ports? +

While OSFP and QSFP-DD are distinct form factors, compatibility depends heavily on your specific switch hardware and its port versatility. It is essential to verify the port cage configuration on your Arista switches. If your hardware requires QSFP-DD specifically, you should confirm if the switch supports OSFP modules via an adapter or if the port is physically compatible with the OSFP standard.

What power consumption should I anticipate when deploying OSFP-400G-FR4 transceivers? +

The OSFP-400G-FR4 is optimized for modern high-density architectures, balancing power efficiency with high-performance throughput. While exact consumption can fluctuate based on chassis thermal management and traffic load, these modules are built to meet industry-standard power envelopes for 400G optics. Always ensure your switch line cards are configured to accommodate the power requirements of high-speed transceivers to maintain system stability.

Can the OSFP-400G-FR4 be used in legacy 100G infrastructure? +

This module is strictly designed for 400GbE applications and does not support native backward compatibility for 100G speeds. The underlying modulation and optical signaling are optimized for the 400G standard. Implementing this module requires a complete 400G-capable infrastructure, including compatible switch ports, to ensure link establishment and signal integrity across your fiber plant.

What are the core technical advantages of using an FR4 optic compared to SR8? +

The FR4 standard uses coarse wavelength division multiplexing (CWDM) to transmit signals over a single pair of single-mode fibers, reaching up to 2km. In contrast, SR8 typically relies on multi-mode fiber for shorter distances. Choosing FR4 is advantageous when your deployment spans multiple data center rows, requiring the extended reach and reduced cabling complexity offered by single-mode optics.

Does the OSFP-400G-FR4 module require specialized configuration on Arista EOS? +

Typically, Arista EOS detects and initializes these transceivers automatically upon insertion. However, depending on your network design, you may need to manually verify the interface settings or adjust the FEC (Forward Error Correction) modes to match the peer device. Proper configuration ensures optimal signal-to-noise ratios and minimizes packet loss across your high-speed 400G optical links.

How do I ensure this module maintains high reliability in high-temperature environments? +

Arista’s optical modules are built for mission-critical enterprise environments. To maintain reliability, ensure your switch chassis is mounted in a well-ventilated rack with sufficient airflow. Monitoring the transceiver's digital diagnostic interface (DMI) via your network management software allows you to track real-time temperature data, enabling proactive thermal management before reaching operational thresholds.

How can I request a bulk quote for the Arista OSFP-400G-FR4 through BuyRouterSwitch.com? +

For large-scale infrastructure projects, we offer streamlined procurement through our bulk quoting portal. Simply visit our website and submit the specific SKU and required quantity via our request-a-quote form. Our team will review your order requirements and provide a competitive pricing proposal tailored to your enterprise volume, ensuring you get the hardware you need for your data center expansion.

Why should I choose BuyRouterSwitch.com for my networking hardware needs? +

BuyRouterSwitch.com is a trusted source for authentic, high-performance networking equipment. We specialize in providing verified hardware that meets strict industry standards for reliability and security. By ordering through our secure platform, you benefit from our commitment to supply chain integrity and expert sourcing, ensuring that every transceiver you receive is ready for immediate deployment in your mission-critical network.

Reviews