Description
The Axiom QDD-400G-SRBD-AX 400GBASE-SRBD QSFP-DD Transceiver delivers exceptional high-speed optical performance for Arista networking environments. Designed for maximum interoperability, this module is 100% compatible with all OEM applications and pre-configured with the precise coding required for seamless operation in Arista platforms.
Fully compliant with the QSFP-DD MSA, this 400Gb module ensures stable, reliable, and efficient execution for data center, cloud, and enterprise networking needs. Each unit includes unique serialization to eliminate communication conflicts and simplify device identification.
Featuring 400GBASE-SR4.2-BX technology, this transceiver supports high-bandwidth, short-reach data transmission using multi-mode fiber, offering fast, stable connectivity ideal for dense networking deployments. Multi-mode fiber’s wider core enhances signal fidelity, enabling optimal performance across high-capacity applications.
Axiom compatible transceivers perform, fit, and function identically to OEM versions and are backed by Axiom’s quality assurance for dependable performance across the entire network.
| Specification | Details |
|---|---|
| SKU | QDD-400G-SRBD-AX |
| Brand | Axiom |
| Form Factor | QSFP-DD |
| Data Rate | 400Gbps |
| Transmission Standard | 400GBASE-SRBD / SR4.2-BX |
| Wavelength | Bi-Directional (Short-Range Multimode) |
| Cable Type | Multi-Mode Fiber (MMF) |
| Connector Type | MPO/MPO-12 (varies per SR4.2 implementation) |
| Max Reach | Typically up to 100m (OM4 MMF)* |
| Compatibility | Arista OEM applications |
| Compliance | MSA Compliant, TAA Compliant |
| Operating Temperature | 0°C to 70°C (Commercial) |
| Application | High-bandwidth Data Center, Cloud, and Ethernet Networks |
| Serialization | Unique Axiom Serial Number for Conflict-Free Operation |
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.
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