Arista QSFP-40G-XSR4 – QSFP+ Extended Short-Reach Optical Transceiver

Arista QSFP-40G-XSR4 – QSFP+ Extended Short-Reach Optical Transceiver
The Arista QSFP-40G-XSR4 from Datacom Technologies BD is a high-performance 40 Gigabit optical transceiver designed for extended short-reach connectivity over multimode fiber. It is ideal for data centers and enterprise networks that require longer MMF reach than standard SR4 while maintaining reliable, low-latency 40G transmission on Arista QSFP+-enabled platforms.

Specification Table

Arista QSFP-40G-XSR4 Description
The Arista QSFP-40G-XSR4 optical transceiver is engineered to deliver dependable 40G Ethernet connectivity over multimode fiber with extended reach beyond standard SR4 optics. Operating at an 850 nm wavelength, it supports transmission distances of up to 400 meters on OM4 fiber, making it suitable for larger data halls and aggregation layers within enterprise and data center environments.

Its compact QSFP+ form factor enables high port density while maintaining low power consumption and thermal stability. Fully tested for interoperability with Arista networking equipment, the XSR4 transceiver provides a cost-effective and scalable solution for extending 40G connectivity where longer MMF links are required.

Key Features
• Supports 40Gbps high-speed optical transmission
• XSR4 extended short-reach multimode fiber connectivity
• Up to 400 m reach on OM4 fiber
• 850 nm wavelength for stable performance
• MPO-12 connector for parallel fiber links
• Low power consumption and high reliability
• Hot-pluggable QSFP+ form factor
• Optimized for Arista switching platforms

Where It Can Be Used
• Enterprise and hyperscale data centers
• Aggregation and core switching layers
• Large data halls with extended MMF links
• Cloud computing and virtualization platforms
• High-performance computing (HPC) environments
• High-density 40G switching deployments

Get in Touch with Datacom Technologies BD
Call/WhatsApp: 01748173213