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.
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.
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.
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.
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.
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.
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.
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.
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.
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
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.
Fill out the form below, and a solutions expert from Aspen Systems will be in touch to discuss your needs, answer questions, and provide a tailored recommendation.