Concept illustration — not an actual product photograph. Exact appearance and configuration may vary.
Arista 100GBASE-LR4, 100G QSFP28 Modules — Selection Guide
| Brand | Arista |
|---|---|
| Product Series | 100G QSFP28 Modules |
| Model | 100GBASE-LR4 |
| Configuration | 100GBASE-LR4 interface-standard selection |
Product Overview
The Arista 100GBASE-LR4 selection entry helps define equipment requirements within the 100G QSFP28 Modules. Configuration: 100GBASE-LR4 interface-standard selection. Confirm the complete ordering specification and project compatibility with our team.
This label describes an optical interface standard, not a complete Arista ordering part number. Confirm the manufacturer SKU, reach, fibre and host compatibility before purchase.
Product Specifications
| Specification | Details |
|---|---|
| Brand | Arista |
| Product series | 100G QSFP28 Modules |
| Model / family | 100GBASE-LR4 |
| Product type | Optical transceiver selection option |
| Configuration | 100GBASE-LR4 interface-standard selection |
| Compatibility / interfaces | Confirm host device, speed, reach, fibre type and connector against the exact Arista transceiver part number |
| Ordering details | Confirm regional version, licenses and included accessories |
| Power supply | Confirm power requirements and supplied power options |
| Expansion / deployment | Confirm supported modules and deployment requirements |
| Software and licensing | Confirm the supported release and required licenses before ordering |
| Included items | Confirmed in the final quotation |
Product Details
Configuration & compatibility
100GBASE-LR4 interface-standard selection. Confirm host device, speed, reach, fibre type and connector against the exact Arista transceiver part number.
Power & configuration
Confirm power requirements and supplied power options. Confirm supported modules and deployment requirements.
Quotation & delivery
Share your model, quantity and deployment requirements. Product condition, included items, software, warranty, payment terms and delivery schedule are confirmed in your quotation.
Application Scenarios
Explore solutions →Optical link planning
Specify speed, distance, fibre and connector requirements.
Host compatibility
Check the exact switch and supported transceiver part number.
Link replacement
Match both ends of the link and the existing fibre plant.
Downloads & Documentation
Arista official documentation centreFind the exact model in the manufacturer support portal↗Consult the official documentation for the complete ordering model and supported software version. Confirm licenses, optics, power modules and the supplied configuration before ordering.
Need pricing or project support?
Contact HK Barrette for a 100GBASE-LR4 quotation.




























