Description
The Axiom 40GBASE-ER4 QSFP+ Transceiver for Arista delivers high-performance, long-reach 40GbE connectivity engineered for demanding enterprise and data center networks. Designed for seamless integration, this module is 100% OEM-compatible, pre-configured with application-specific coding to ensure flawless operation in Arista platforms as well as other MSA-compliant systems.
Featuring 40GBASE-ER4 optical technology, this transceiver supports data rates up to 40Gbps and extends transmission distances up to 40km over single-mode fiber. Its QSFP+ form factor provides excellent efficiency, low latency, and dependable optical performance for high-bandwidth environments.
With unique serialization, robust interoperability, and industry-standard compliance, this Axiom module offers a reliable, cost-effective alternative to OEM transceivers—delivering maximum network uptime, flexibility, and long-term value.
| Specification | Details |
|---|---|
| SKU | QSFP-40G-ER4-AR-AX |
| Product Type | QSFP+ 40G Optical Transceiver |
| Compatibility | Arista (100% OEM-compatible) |
| Data Rate | 40Gbps |
| Standard | 40GBASE-ER4 |
| Wavelength | 1310nm (LAN-WDM) |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector Type | LC Duplex |
| Maximum Distance | Up to 40km |
| Form Factor | QSFP+ |
| Compliance | MSA-compliant; RoHS |
| Serialization | Unique part number & serialization for easy identification |
| Applications | Data centers, enterprise networks, high-bandwidth optical links |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
