MELLANOX COMPATIBLE AOC-QDD-4Q56-3M 400GBASE-AOC QSFP-DD to 4x100G QSFP56 TAA Compliant
The 400GBASE-AOC QSFP-DD breakout cable is engineered for enterprise data centers and high-performance computing environments requiring ultra-high-speed interconnectivity. This Mellanox-compatible optical transceiver delivers 400Gbps aggregate bandwidth by splitting a single QSFP-DD port into four independent 100G QSFP56 connections, making it ideal for network virtualization, cloud infrastructure, and mission-critical applications. With TAA compliance and proven compatibility with leading networking platforms, this 400G optical cable provides reliable, future-proof connectivity for demanding network architectures.
Key Features
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400GBASE-AOC Technology — Active optical cable delivers 400Gbps throughput with minimal latency
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QSFP-DD to 4x QSFP56 Breakout — Single port splits into four 100G connections for flexible network scaling
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3-Meter Cable Length — Optimal reach for intra-rack and inter-rack data center deployments
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Mellanox Compatibility — Certified for Mellanox ConnectX and NVIDIA networking platforms
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TAA Compliant — Meets Trade Agreements Act requirements for government and enterprise procurement
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Low Power Consumption — Energy-efficient active optical design reduces operational costs
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Durable Construction — Reinforced connectors and shielding for high-reliability environments
Technical Specifications
| Specification |
Details |
| Manufacturer |
ENET SOLUTIONS |
| Part Number |
AOC-QDD-4Q56-3M-ENC |
| Cable Type |
400GBASE-AOC (Active Optical Cable) |
| Source Connector |
QSFP-DD (Quad Small Form-factor Pluggable Double Density) |
| Destination Connectors |
4x QSFP56 (Quad Small Form-factor Pluggable 56) |
| Data Rate |
400 Gbps aggregate (4x 100 Gbps) |
| Cable Length |
3 meters |
| Compliance |
TAA Compliant, IEEE 802.3cd |
| Operating Temperature |
0°C to 70°C |
| Power Consumption |
Low-power active design |
| Application |
Data Center, High-Performance Computing, Cloud Infrastructure |
Frequently Asked Questions
What is a 400GBASE-AOC QSFP-DD breakout cable used for?
A 400GBASE-AOC QSFP-DD breakout cable is used in data centers to split a single 400G connection into four 100G connections, enabling flexible network architecture, improved port density, and cost-effective scaling of high-speed interconnects.
Is this cable compatible with Mellanox switches and NICs?
Yes, the AOC-QDD-4Q56-3M is fully compatible with Mellanox ConnectX series network interface cards and NVIDIA networking switches that support QSFP-DD and QSFP56 interfaces.
What does TAA compliant mean for networking cables?
TAA (Trade Agreements Act) compliance ensures the product meets U.S. government procurement standards and is eligible for purchase by federal agencies, government contractors, and organizations with TAA requirements.
How does active optical cable technology improve performance?
Active optical cables use integrated electronics to amplify and regenerate signals over longer distances with lower latency and power consumption compared to passive copper alternatives, making them ideal for high-speed data center environments.
