Description
The AddOn Arista Networks® OSFP-400G-LR4 Compatible Transceiver delivers ultra-high-speed 400GBase-LR4 Ethernet connectivity over single-mode fiber (SMF) with a reach of up to 10 km, making it ideal for access, enterprise, and data center environments. Operating at a wavelength of 1310 nm and equipped with a duplex LC connector, this OSFP module is designed for seamless integration and 100% compatibility with the equivalent Arista Networks® transceiver.
Engineered for reliability and performance, the module is hot-pluggable and compliant with INF-8628 and CMIS 4.0 standards. It supports digital optical monitoring (DOM) for real-time parameter tracking and features excellent ESD protection and low EMI metal housing. Fully TAA-compliant and rigorously tested for data traffic and application performance, this transceiver ensures stable, long-term operation in mission-critical networks. AddOn backs this product with a limited lifetime warranty for guaranteed quality and peace of mind.
| Specification | Description |
|---|---|
| SKU | OSFP-400G-LR4-AO |
| Compatible OEM | Arista Networks® |
| Form Factor | OSFP |
| Data Rate | 400 Gbps |
| Ethernet Standard | 400GBase-LR4 |
| Wavelength | 1310 nm |
| Connector Type | Duplex LC |
| Cable Type | Single-Mode Fiber (SMF) |
| Maximum Reach | 10 km |
| Digital Optical Monitoring (DOM) | Supported |
| Modulation Format | PAM4 / NRZ |
| Optical Signal Rate per Channel | 53.125 GBd |
| Power Consumption | 10 W |
| Power Supply Voltage | 3.135 V – 3.465 V |
| Operating Temperature | 0 °C – 70 °C |
| Storage Temperature | -40 °C – 85 °C |
| Compliance Standards | INF-8628, IEEE 802.3bs, CMIS 4.0 |
| Hot-Pluggable | Yes |
| TAA Compliant | Yes |
| EMI Shielding | Metal, Low EMI |
| ESD Protection | Excellent |
| Warranty | Limited Lifetime Warranty |
Payment & Security
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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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