NVIDIA 800GbE InfiniBand Network Adapter

NVIDIA 800GbE InfiniBand Network Adapter

Brand: NVIDIA | Category: Network Adapters & NICs

SKU: CX-8 | Part #: CX-8 | MPN: CX-8

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About the NVIDIA 800GbE InfiniBand Network Adapter

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Built for the most demanding computational environments, the NVIDIA CX-8 (part number CX-8) redefines data center interconnect performance. This 800GbE InfiniBand network adapter delivers 800 Gbps throughput with sub-microsecond latency—essential for synchronized AI model training, real-time financial simulations, and petabyte-scale data analytics across distributed clusters. The single-slot form factor with OSFP interface enables dense deployments in modern blade architectures, while maximum power consumption of just 75W ensures efficient thermal management in enterprise environments. Compatible with Linux and Windows Server ecosystems, the CX-8 integrates seamlessly into existing HPC and AI infrastructure without costly platform migrations.

Organizations leveraging large-scale machine learning pipelines, computational fluid dynamics, and multi-node GPU clusters depend on interconnect solutions that eliminate bandwidth bottlenecks. The NVIDIA 800GbE InfiniBand adapter accelerates collective operations—critical for distributed training frameworks like Horovod and PyTorch Distributed Data Parallel—while ultra-low latency maintains synchronization across thousands of compute nodes. Standard PCIe cooling requirements mean no specialized infrastructure investment, reducing total cost of ownership for regional data centers across the GCC, Asia, and Europe.

  • 800 Gbps bandwidth with <1 microsecond latency for tightly-coupled HPC workloads
  • OSFP connectors support high-density multi-rack topologies and future 1.6TbE upgrade paths
  • 75W maximum power envelope minimizes cooling complexity in modular data centers
  • Linux and Windows Server support simplifies mixed-environment deployments
  • Proven reliability for AI training, scientific computing, and enterprise-scale analytics

For RFQ, bulk procurement, or technical consultation on InfiniBand integration, contact Omnixon Global—your trusted enterprise IT hardware partner across GCC, Asia, and Europe.

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Technical Specifications

BrandNVIDIA
CategoryNetwork Adapters & NICs
SKUCX-8
Part NumberCX-8
ConditionNew
Form FactorSingle Slot
InterfaceOSFP
Speed800GbE
InterfaceOSFP
Bandwidth800 GbE
Form FactorSingle Slot
Network ProtocolInfiniBand
Data Rate800 Gbps
CompatibilityData Center Interconnect
Power ConsumptionMaximum 75W
Cooling RequirementsStandard PCIe slot cooling
LatencyLess than 1 microsecond
Supported OSLinux, Windows Server

Frequently Asked Questions about NVIDIA 800GbE InfiniBand Network Adapter

What does the NVIDIA 800GbE InfiniBand Network Adapter do?

The NVIDIA 800GbE InfiniBand Network Adapter is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Juniper/Arista environments.

What are the headline specs of the NVIDIA 800GbE InfiniBand Network Adapter?

Key specifications for the NVIDIA 800GbE InfiniBand Network Adapter: interface OSFP; new condition; interface OSFP; bandwidth 800 GbE; form factor Single Slot; network protocol InfiniBand; data rate 800 Gbps; compatibility Data Center Interconnect. Manufacturer part number CX-8. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.

Is the NVIDIA 800GbE InfiniBand Network Adapter compatible with my infrastructure?

The NVIDIA 800GbE InfiniBand Network Adapter interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.