CORNELIS NETWORKS 

CORNELIS NETWORKS CN5HFA1Q5ALS CN5000 HOST FABRIC INTERFACE ADAPTER, SINGLE PORT, QSFP, X16 PCIE GEN 5, AIR-COO

Mfg Part Number:  CN5HFA1Q5ALS  
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Price: $1,019.94
Quantity:
In Stock: 100
Last Updated: Aug 24, 2026
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Network-Led Application Acceleration for AI and HPC | Maximum Performance at Any Scale

The CN5000 SuperNIC delivers unmatched scalability through dynamic adaptive routing, traffic flow optimization, and creditbased flow control. It supports lossless and congestion-free data transmission using fine-grained adaptive routing and dynamic lane scaling-ensuring low tail latency, high throughput, and robust data integrity even in the most demanding environments.

With these architectural features, including optimized link protection, the CN5000 SuperNIC maximizes compute efficiency, improves system reliability, and lowers total cost of ownership across AI and HPC deployments at scale.

Telemetry for Precision Control

The CN5000 SuperNIC is equipped with advanced telemetry engines, delivering real-time insights and granular network visibility to optimize AI and HPC workloads. The CN5000 SuperNIC continuously monitors traffic patterns and enables automated congestion mitigation and real-time traffic adjustment, reducing manual troubleshooting and improving workload stability.

With industry-leading, real-time telemetry and precision network intelligence, CN5000 SuperNICs ensure unparalleled visibility, efficiency, and control by delivering high-performance networking across compute environments at any scale.

Reliability and Adaptability for Maximum Efficiency

In AI and HPC, consistent and reliable network performance is crucial for maximizing computational efficiency. The CN5000 SuperNIC features advanced error correction and dynamic network function placement, ensuring maximum network efficiency.

The CN5000 SuperNIC offers maximum resiliency to ensure uptime even during failures and no error-driven retries. These innovations deliver superior reliability and adaptability for evolving AI and HPC environments, minimizing downtime, reducing retransmissions, and helping ensure high system availability for mission-critical workloads.

Advanced Networking for Generative and Agentic AI and HPC Workloads

Designed for demanding AI and HPC workloads, the CN5000 SuperNIC provides 400G bidirectional bandwidth, maximizing data throughput across the fabric. Its architecture prioritizes ultralow latency and high message rates with sub-1µs MPI latency, ensuring timely inferencing and accelerated AI model training.

The CN5000 SuperNIC optimizes realtime inferencing, shortens feedback loops, and reduces time-to-results. Its robust and efficient design makes it the ideal choice for highly parallelized applications at any scale.

Omni-Path Architecture

CN5000 Architecture delivers lossless and congestion-free data transmission with credit-based flow control and dynamic fine-grained adaptive routing. It is designed for maximum performance, reliability, scalability, and data integrity with dynamic lane scaling and optimized link protection.

CN5000 SUPERNIC HIGHLIGHTS | Benefits

  • Performance that scales with your cluster
  • Real-time network visibility and control
  • Supports >100K node clusters
Main Specification
General Information
Manufacturer Cornelis Networks
Manufacturer Part Number CN5HFA1Q5ALS
Manufacturer Website Address http://www.cornelisnetworks.com
Brand Name Cornelis
Product Line Omni-Path
Product Model CN5000
Product Name CN5000 Omni-Path Supernic
Product Type Modular Network Interface Card
Technical Information
Features Single Root I/O Virtualization (SR-IOV)
Features Extended Message-Signaled Interrupts (MSI-X)
Interfaces/Ports
Host Interface PCI Express 5.0 x16
I/O Expansions
Total Number of Expansion Slots 1
Expansion Slot Type QSFP
Media & Performance
Media Type Supported Optical Fiber
Environmental Conditions
Minimum Operating Humidity (Non-condensing) 10%
Maximum Operating Humidity (Non-condensing) 85%
Physical Characteristics
Form Factor Plug-in Card
Bracket Height Low Profile
Height 2.7"
Width 6.6"
Weight (Approximate) 5.60 oz
Miscellaneous
Package Contents
  • CN5000 Omni-Path Supernic
  • Standard Bracket
Application/Usage Network
Application/Usage Data Center
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Environmental Compliance Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Warranty
Limited Warranty 3 Year
Additional Warranty Information

Additional 90 days "complimentary coverage" on all products.

WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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