Description
The Axiom 400GBASE-FR4 QSFP-DD Transceiver delivers high-speed, long-reach optical connectivity engineered for next-generation data centers and enterprise networks. Fully compatible with Cisco systems, this module is pre-configured with application-specific firmware to ensure seamless integration and consistent performance across OEM platforms.
Built on QSFP-DD (Quad Small Form-Factor Pluggable Double Density) technology, this transceiver supports 400GBASE-FR4, enabling fast, efficient, and reliable 400-gigabit data transmission over single-mode fiber. It ensures exceptional signal integrity, low latency, and long-distance reach—ideal for cloud computing, core networking, and high-traffic environments.
Axiom modules guarantee 100% OEM compatibility, unique serialization for easy identification, and full MSA compliance. Designed for scalability and efficiency, this transceiver helps organizations enhance bandwidth, simplify upgrades, and optimize network performance.
| Specification | Details |
|---|---|
| Brand | Axiom |
| SKU | QDD-400G-FR4-S-AX |
| Product Type | QSFP-DD Optical Transceiver |
| Form Factor | QSFP-DD (Quad Small Form-Factor Pluggable Double Density) |
| Data Rate | 400 Gbps |
| Ethernet Standard | 400GBASE-FR4 |
| Wavelength | FR4 (4-wavelength multiplexed) |
| Fiber Type | Single-Mode Fiber (SMF) |
| Cable Type Supported | Optical Fiber |
| Transmission Distance | Up to 2 km (typical for FR4) |
| Application | Optical network applications, high-density data centers |
| Compatibility | Cisco and all MSA-compliant platforms |
| Compliance | Fully MSA compliant |
| Key Features | 100% OEM compatibility, unique serialization, low latency, high bandwidth |
| Environment | Ideal for cloud, enterprise, and carrier-grade networks |
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
