Description
The AddOn Arista Networks® QDD-400G-PLR4-AR-AO compatible transceiver delivers reliable 400GBase-PLR4 throughput for high-performance networking. Designed for data center and enterprise applications, it supports transmission up to 10km over single-mode fiber (SMF) using a 1310nm wavelength via an MPO connector.
This QSFP-DD module is hot-swappable, compliant with INF-8628 standards, and supports Digital Optical Monitoring (DOM) for real-time diagnostics. It is TAA compliant, ensuring eligibility for U.S. Government procurement, and offers excellent ESD protection, low EMI, and full RoHS compliance.
Every module is uniquely serialized, tested for traffic and application compatibility, and guaranteed to perform identically to the OEM equivalent. AddOn stands behind its quality with a limited lifetime warranty.
| Specification | Details |
|---|---|
| SKU | QDD-400G-PLR4-AR-AO |
| Form Factor | QSFP-DD |
| Data Rate | 400GBase-PLR4 |
| Wavelength | 1310nm |
| Reach | Up to 10km |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector | MPO |
| Digital Optical Monitoring (DOM) | Supported |
| Operating Temperature | 0°C to 70°C (Commercial) |
| Compliance | INF-8628, RoHS, TAA |
| Hot Swappable | Yes |
| Power Consumption | 12W (typical) |
| Warranty | Limited Lifetime Warranty |
| Compatibility | 100% Arista Networks® compatible |
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
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