Description
The Axiom 400GBase-FR4 QSFP-DD Transceiver for Arista delivers high-capacity, long-reach optical connectivity for next-generation data center and enterprise networks. Fully pre-configured for seamless operation in Arista platforms, this module ensures true plug-and-play performance with guaranteed OEM-level compatibility.
Built to support demanding 400GbE deployments, the FR4 optical design enables long-distance transmission over single-mode fiber with superior signal integrity and minimal loss. Each module is uniquely serialized to eliminate network conflicts and simplify identification within complex environments.
Axiom QSFP-DD transceivers meet all Multi-Source Agreement (MSA) standards, perform identically to OEM originals, and are engineered for high reliability, maximum uptime, and simplified network scalability.
Key Benefits:
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100% OEM compatibility for Arista systems
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Unique serialization to prevent communication conflicts
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Fully MSA-compliant for cross-platform interoperability
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Long-reach 400GBase-FR4 optical performance on SMF
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High-density QSFP-DD form factor for scalable data center deployments
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Reliable, low-latency connectivity for core, aggregation, and high-performance applications
| Specification | Details |
|---|---|
| SKU | QDD-400G-FR4-AR-AX |
| Form Factor | QSFP-DD |
| Data Rate | 400 Gigabit Ethernet |
| Technology | 400GBase-FR4 |
| Wavelength | FR4 (4-lane) |
| Cable Type | Single-Mode Fiber (SMF) |
| Reach | Up to 2 km (typical FR4 spec) |
| Connector | Duplex LC |
| Compatibility | Arista switches & all MSA-compliant platforms |
| Application | High-density data center, cloud, and enterprise networking |
| Compliance | MSA, RoHS |
| Serialization | Unique product serialization for identification |
| Operating Temperature | 0°C to 70°C (Commercial) |
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
