NVIDIA Q3400-RA Quantum-3 Based XDR Infiniband Switch
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High-density 4U Quantum-3 XDR InfiniBand switch delivering 144 × 400Gb/s XDR ports across 72 OSFP cages for AI, HPC, and hyperscale data-center fabrics with ultra-low latency and advanced in-network acceleration.
NVIDIA Quantum-3 Q3400-RA Resources
The NVIDIA Quantum-3 Q3400-RA is a fixed-configuration InfiniBand network switch system built around NVIDIA’s Quantum-3 switch ASIC. It provides ultra-high bandwidth and low latency networking for modern high-performance computing (HPC), AI training/inference clusters, and hyperscale data centers. It is part of the Quantum-X800 InfiniBand platform family from NVIDIA.
Ultra-High-Density 400Gb/s XDR InfiniBand Switching
The NVIDIA Quantum-3 Q3400-RA is a high-density 4U, next-generation XDR InfiniBand switch featuring 144 XDR ports across 72 OSFP cages. Delivering extreme scalability and 400Gb/s per-port throughput, the Q3400-RA enables top-tier fabric performance for AI superclusters, HPC grids, and large-scale cloud infrastructure.
Quantum-3 Architecture for AI, Cloud, & HPC Scale-Out
Leveraging NVIDIA’s Quantum-3 silicon, the Q3400-RA provides industry-leading in-network acceleration, SHARPv3 computing, congestion-aware adaptive routing, intelligent flow control, and real-time fabric telemetry. These capabilities dramatically enhance GPU cluster performance and reduce training times across massive AI workloads.
High Availability & Enterprise-Class Fabric Reliability
The Q3400-RA is built for continuous uptime with hot-swappable PSUs, redundant fan trays, and enhanced thermal design. NVIDIA UFM provides centralized automation, orchestration, performance monitoring, and end-to-end fabric control for hyperscale deployments.
- 4U high-density Quantum-3 switch platform
- 144 × 400Gb/s XDR InfiniBand ports
- 72 OSFP high-performance cages
- Multi-terabit switching capacity via Quantum-3 architecture
- Ultra-low latency for HPC, AI/ML & exascale fabrics
- SHARPv3 advanced in-network acceleration
- Adaptive routing & congestion management
- Redundant hot-swap PSUs & fan modules
- Ideal for large GPU clusters, cloud fabrics & supercomputing centers
| MFG Number | 920-9B36F-00RX-8S0 |
|---|---|
| Condition | Item Condition : Brand New |
| Price | $55,250.00 |
| Ports | 64 × 400Gb/s InfiniBand ports, 32 OSFP connectors |
| Switches Rack Unit | 1U |
| Capacity | 51.2Tb/s |
| Power | 940W |
| Software | Cumulus Linux |
| Product Card Description | The NVIDIA Q3400-RA features a 4U chassis with two adjoining Quantum-3 XDR switches, providing 144 high-speed XDR ports in 72 OSFP cages. Designed for AI, HPC, and cloud-scale infrastructures, it offers SHARPv3 in-network acceleration, adaptive routing, congestion-aware control, and full fabric telemetry, ensuring maximum performance, low latency, and enterprise-grade reliability. |
| Order Processing Guidelines | Order Processing Guidelines:
Inquiry First – Please reach out to our team to discuss your requirements before placing an order. |