Name: FB-P800G-2XDR4-1 Arista 800G OSFP 2x400G XDR4 Transceiver Module
Brand: Arista
SKU: FB-P800G-2XDR4-1
Price: 749.00 USD
Availability: InStock
Rating: 4.8 (129 reviews)

Product Overview
The Arista FB-P800G-2XDR4-1 is an 800G OSFP transceiver module that delivers two 400G XDR4 lanes over single-mode fiber for distances up to 2 kilometers. It fits into OSFP ports, offering a compact solution for high-speed optical network links in data centers or enterprise environments.

General Information
Brand	Arista

Technical Information
Media	SMF
Protocols	2x400G XDR4
Connector	MTP/MPO
DOM Support	Yes

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
The Arista FB-P800G-2XDR4-1 is an 800G OSFP transceiver module designed to provide high-capacity optical connectivity through two 400G XDR4 lanes. It supports single-mode fiber (SMF) transmission over distances of up to 2 kilometers, making it suitable for medium-range interconnects. This module is commonly deployed in data center and enterprise networking infrastructures where high bandwidth and dense port configurations are required. Network engineers and IT professionals utilize this transceiver to meet increasing demands for scalable and modular optical interfaces. Key Features 800G aggregate bandwidth through dual 400G XDR4 lanes OSFP (Octal Small Form-factor Pluggable) form factor for compact installation Supports single-mode fiber with a 2 km transmission distance Specifically designed for optical interconnects in modern networks Compliant with industry standards for interoperability The Arista FB-P800G-2XDR4-1 enables network operators to increase link capacity while maintaining manageable footprint and power consumption. Its design supports evolving network architectures requiring flexible, high-speed optical connections.

Use Cases
This Arista 800G OSFP transceiver module is typically used in data center environments requiring high-bandwidth optical connections over medium distances. It supports workloads needing fast data transfer between storage, servers, or network aggregation points. How It's Used: Connecting data center switches across different racks or pods with 2 km reach Facilitating high-speed uplinks or spine connections within enterprise networks Enabling scalable optical interconnects in cloud infrastructure deployments Supporting bandwidth-intensive applications such as virtualization and big data analytics Implementing flexible network architectures using OSFP-compatible hardware The module serves as a core building block for expanding network capacity where optical links require both high throughput and moderate distance support. It fits operational needs for scalable and modular optical networking.

FAQ's
What fiber type does the FB-P800G-2XDR4-1 support? This transceiver supports single-mode fiber (SMF), optimized for optical links requiring transmission over distances up to 2 kilometers. What form factor is used in this Arista module? The FB-P800G-2XDR4-1 uses the OSFP (Octal Small Form-factor Pluggable) form factor, designed for dense optical port applications. How many lanes and what speed does the module provide? It provides two lanes, each operating at 400G using the XDR4 technology, combining for an 800G aggregate bandwidth. Is the FB-P800G-2XDR4-1 suitable for data center use? Yes, it is designed primarily for data center and enterprise networking environments where high-speed optical connections are required. What is the maximum transmission distance of this transceiver? The module supports single-mode fiber transmission up to 2 kilometers, suitable for medium-range optical links. Can this module be used in multimode fiber networks? No, this transceiver specifically supports single-mode fiber and is not designed for multimode fiber applications.

FB-P800G-2XDR4-1 Arista 800G OSFP 2x400G XDR4 Transceiver Module

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases

FAQ's