Description
The AddOn Cisco® QDD-400-AOC3M Compatible 400GBase-AOC Active Optical Cable is a high-performance interconnect solution designed for next-generation data center and enterprise networking environments. This QSFP-DD to QSFP-DD active optical cable supports a blazing 400 Gbps data rate over multimode fiber (MMF) with a maximum reach of 3 meters. Operating at an 850 nm wavelength, it is engineered for seamless integration with Cisco® systems and undergoes rigorous programming, serialization, and data-traffic testing to guarantee 100% functionality and interoperability.
Built to comply with MSA standards and TAA requirements, this cable offers an ideal balance of performance, reliability, and cost efficiency for high-density, high-bandwidth applications such as cloud computing, hyperscale data centers, and enterprise backbone networks. Every AddOn cable is backed by a limited lifetime warranty, ensuring long-term value and dependable performance.
| Specification | Details |
|---|---|
| Brand | AddOn |
| SKU | QDD-400-AOC3M-AO |
| Compatible OEM | Cisco® |
| Compatible OEM Part Number(s) | QDD-400-AOC3M |
| Form Factor | QSFP-DD to QSFP-DD |
| Cable Type | Active Optical Cable (AOC) |
| Active/Passive | Active |
| Data Rate | 400 Gbps |
| Wavelength | 850 nm |
| Media | Multimode Fiber (MMF) |
| Reach | 3 m (9.8 ft) |
| Operating Temperature | 0 °C to 70 °C |
| TAA Compliant | Yes |
| MSA Compliant | Yes |
| Product Shipping Dimensions (H×W×D) | 1.5 in × 9 in × 12 in |
| Shipping Weight | 0.4 lb |
| ECCN | 5A991 |
| HTS Code (US) | 8517.62.0090 |
| HTS Code (UK) | 85176200 |
| UNSPSC Code | 26121609 |
| UPC Code | 195285538185 |
| Package Contents | 1 × Active Optical Cable |
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
A decade of delivery — trusted by 275+ clients across industries
