Description
The AddOn Arista Networks® OSFP-400G-XDR4-AO is a high-performance, TAA-compliant 400GBase-XDR4 PAM4 optical transceiver designed to deliver ultra-fast, reliable connectivity for modern data centers, cloud networks, and enterprise infrastructures. Engineered for seamless compatibility with Arista Networks® equipment, this hot-swappable OSFP transceiver supports data transmission up to 2km over single-mode fiber (SMF) at a 1310nm wavelength using an MPO connector.
It features digital optical monitoring (DOM) for real-time performance insights and has been programmed, uniquely serialized, and rigorously tested for guaranteed interoperability and identical initialization. With low EMI metal housing, excellent ESD protection, and full RoHS compliance, this transceiver is built for stability, durability, and long-term operation.
Whether deployed for high-speed backbone links, large-scale enterprise applications, or advanced cloud environments, the OSFP-400G-XDR4-AO delivers exceptional throughput, signal integrity, and network reliability — backed by AddOn’s industry-leading lifetime warranty and support.
| Specification | Details |
|---|---|
| SKU | OSFP-400G-XDR4-AO |
| Compatible OEM | Arista Networks® |
| Form Factor | OSFP |
| Data Rate | 400GBase-XDR4 PAM4 |
| Wavelength | 1310nm |
| Maximum Reach | 2km |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector | MPO |
| Digital Optical Monitoring (DOM) | Supported |
| Operating Temperature | 0°C to 70°C (Commercial) |
| Power Consumption | 12W (typical) |
| Hot Swappable | Yes |
| FEC Support | Required on host system for max distance |
| Bit Error Rate (Pre-FEC) | 2.4 × 10⁻⁴ |
| Bit Error Rate (Post-FEC) | 1 × 10⁻¹² |
| Modulation Format | PAM4 |
| Average Launch Power (per lane) | -2.9 to 4 dBm |
| Receiver Sensitivity (OMAouter) | -4.4 dBm |
| Compatibility Guarantee | 100% Arista Networks® equivalent |
| Compliance | TAA, RoHS, MSA |
| Warranty | Limited Lifetime Warranty |
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
