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QSFP-40G-XSR4 Arista Networks 40Gbps MPO Connector QSFP+ Transceiver Module

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QSFP-40G-XSR4 Overview

The is an Arista Networks 40GbE QSFP+ optical transceiver designed for extended short-range data transmission over multi-mode fiber. It supports the 40GBASE-XSR4 standard and delivers 40Gbps throughput using four parallel optical lanes, each operating at 10Gbps.Operating at an 850nm wavelength, this module extends the reach beyond standard SR4 optics, supporting up to 300 meters on OM3 fiber and up to 400 meters on OM4 fiber. This makes it ideal for larger data center environments where longer intra-building links are required without moving to single-mode solutions.

QSFP-40G-XSR4 Technical Specifications

Arista Networks 40Gbps 40GBase-XSR4 Multi-mode Fiber 300m 850nm MPO Connector QSFP+ Transceiver Module

Manufacturer: Arista
Manufacture Part Number: QSFP-40G-XSR4
Type: QSFP+ Optical Transceiver Module
Data Rate: 40Gbps (40GBASE-XSR4)
Wavelength: 850nm
Media Type: Multi-Mode Fiber (MMF)
Maximum Distance: Up to 300 m (OM3) / 400 m (OM4)
Connector: MPO-12
Form Factor: QSFP+
Standards: IEEE 802.3ba Compliant
Diagnostics: DDM/DOM Supported
Duplex: Parallel Optics (4×10Gbps lanes)

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