NVIDIA Quantum-X800 InfiniBand Platform

Industry-leading 800Gb/s end-to-end networking purpose-built for large-scale AI workloads—delivering unmatched speed, scalability, and performance from data center core to edge.

nvidia quantum x-800

Pushing the Boundaries of AI Networking Performance

The World’s First End-to-End 800Gb/s AI Networking Platform

Introducing the NVIDIA Quantum-X800 platform—next-generation InfiniBand designed for the scale and complexity of trillion-parameter AI models. This groundbreaking architecture brings together the NVIDIA Quantum-X800 InfiniBand switch, ConnectX®-8 SuperNIC, and high-performance LinkX cables and transceivers to deliver unprecedented speed, scalability, and efficiency.

Purpose-built for AI at massive scale, Quantum-X800 introduces SHARP™ v4 In-Network Computing, advanced adaptive routing, and telemetry-driven congestion management. From model training to real-time inference, this platform accelerates discovery and shortens time-to-insight, enabling your HPC or AI infrastructure to power tomorrow’s breakthroughs—today.

2X Higher
Bandwidth
800Gb/s
5X Data
Throughput
 
9X In-Network
Computing
 

NVIDIA Quantum-X800 Switch Systems

NVIDIA Quantum X-800 InfiniBand Q3400-RA 4U

The Q3400-RA 4U is the first InfiniBand switch to incorporate 200 Gb/s-per-lane SerDes technology, delivering unprecedented bandwidth and network efficiency. With 144x 800 Gb/s ports distributed across 72 OSFP cages and a dedicated management port for NVIDIA UFM® integration, it supports massive scalability. Its high radix enables a two-level fat tree topology that connects up to 10,368 NICs—minimizing latency while preserving job locality across large-scale AI or HPC clusters.

NVIDIA Quantum Infiniband Q3401-RD

The Q3401-RD offers the same high-performance architecture as the Q3400-RA but is optimized for power-conscious environments. It swaps the standard AC inlet for a high-efficiency 48–54V DC busbar, streamlining power delivery and reducing energy loss in dense deployments. With 144x 800 Gb/s ports and integrated UFM support, the Q3401-RD is ideal for hyperscale environments seeking maximum efficiency without sacrificing performance.

NVIDIA Quantum-X InfiniBand Q3200-RA

Compact and powerful, the Q3200-RA is a 2U air-cooled switch built for connecting smaller clusters or extending existing infrastructure. Each unit houses two independent 36-port 800 Gb/s switches, providing an efficient bridge between new compute nodes and previous-generation Quantum and Quantum-2 InfiniBand storage. Ideal for space-conscious builds requiring next-gen speed.

NVIDIA Quantum-X Photonics Q3450-LD

The Q3450-LD represents the future of data center networking with co-packaged optics (CPO) that integrate silicon photonics directly into the switch ASIC. By eliminating traditional pluggable transceivers, this design dramatically enhances signal integrity, reducing insertion loss from ~22 dB to ~4 dB and boosting efficiency by 63x. Featuring 144x 800 Gb/s ports via direct MPO connectivity, the Q3450-LD simplifies thermal management and cable routing—perfect for scalable, power-optimized AI fabrics that demand low latency and high bandwidth at scale.

NVIDIA Quantum-X800 InfiniBand Switches

Ultra-High Bandwidth Fabric for Trillion-Parameter AI and Scientific Computing

The NVIDIA Quantum-X800 InfiniBand switch redefines high-performance networking with 144 ports of blazing-fast 800Gb/s connectivity—each designed to handle the demands of next-generation AI and HPC workloads. Engineered with SHARP v4 In-Network Computing, adaptive routing, and real-time telemetry-driven congestion control, this switch is built to optimize every packet and process in flight.

Integrated power-efficient features such as low-power link states, precision power profiling, and Quantum-X silicon photonics dramatically reduce latency, energy use, and infrastructure complexity. With built-in support for Unified Fabric Manager (UFM), Quantum-X800 delivers scalable, intelligent fabric orchestration—perfectly aligned with Aspen Systems’ mission to architect powerful, energy-efficient AI platforms.

NVIDIA ConnectX-8 SuperNIC

800Gb/s Throughput and In-Network Intelligence for Demanding AI Workloads

Engineered for ultra-low latency and full 800Gb/s throughput, the NVIDIA ConnectX-8 SuperNIC empowers data-intensive AI and HPC workloads with cutting-edge In-Network Computing capabilities. Built on the proven ConnectX architecture, it integrates accelerated MPI offload engines, advanced quality of service, adaptive routing, and congestion-aware traffic control—maximizing performance while minimizing bottlenecks across massive-scale environments.

Optimized for next-generation infrastructure, ConnectX-8 is the network accelerator your high-performance systems demand.

NVIDIA LinkX Cables and Transceivers

Flexible, High-Bandwidth Interconnects for Scalable AI and HPC Fabrics

The NVIDIA LinkX® interconnect portfolio powers the NVIDIA Quantum-X800 platform with industry-leading connectivity options tailored for massive-scale deployments. Offering full compatibility with 800Gb/s networking, LinkX enables ultimate design flexibility through a mix of connectorized optical transceivers, passive fiber cables, and low-latency linear active copper cables (LACCs).

Whether you’re optimizing for distance, density, or energy efficiency, LinkX delivers the performance and versatility needed to architect next-generation AI and HPC infrastructure with precision.

Supercharge Your AI Today

Contact Aspen Systems About NVIDIA Solutions

Ready to accelerate your AI, HPC, or data center infrastructure with NVIDIA’s most advanced technologies? Whether you’re exploring Quantum-X800 InfiniBand, ConnectX SuperNICs, or DGX systems, our engineering team is here to help you architect a solution built for performance, efficiency, and scale.

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