Computer chip labeled "Scorpio Smart Fabric Switch" on a digital circuit board background with glowing blue lines and purple dots.Computer chip labeled "Scorpio Smart Fabric Switch" on a digital circuit board background with glowing blue lines and purple dots.

Scorpio Smart Fabric Switches

Fabric switches for the AI Era – Now shipping in pre-production

Download Portfolio Brief

Purpose-built portfolio for deploying cloud-scale AI platforms at unprecedented pace and scale

  • Improve energy efficiency with maximum performance per watt fabric solutions
  • Increase GPU utilization with predictable, secure and high-performance data flows
  • Maximize server uptime with COSMOS delivering unprecedented data center observability
  • Reduce time to market with flexible software-defined architecture and seamless interoperability

Why Use Scorpio Smart Fabric Switches?

Maximize Utilization

  • High Performance Data Ingest

    With PCIe 6 support and AI-optimized architecture, Scorpio P-Series delivers maximum predictable performance to increase GPU utilization

  • High Performance Scale-up

    With a software-defined architecture, Scorpio X-Series delivers protocol and performance optimization for increased data transfer efficiency

  • Performance Monitoring

    Real-time telemetry data provides valuable insights to optimize performance and improve utilization

Ease-of-Use

  • Purpose-built Board Design

    Small package size with integrated power supply decoupling to enable easier routing

  • Future-proof

    Mix current and next-generation devices on the same platform

  • Seamless Software Integration

    Common COSMOS APIs enable Scorpio to integrate seamlessly into existing infrastructure management solutions that use the widely-deployed Aries Retimers

Increase Uptime

  • Fleet Management

    COSMOS software with deep telemetry and diagnostics for link and device health monitoring enables unprecedented data center observability

  • Quick Debug

    Built-in protocol analyzer with link state history and timestamps, full non-destructive eye scan for RX Lane margining, self-test features to minimize link downtime and accelerate fault isolation

  • Rigorous Interop Testing

    System testing with diverse ecosystem of PCIe hosts and endpoints in our Cloud-Scale Interop Lab minimizes interoperation risk for improved reliability

P-Series and X-Series

Application-specific products built from the ground up for AI servers and AI clusters

Architected for mixed traffic AI head node connectivity (GPU-to-CPU/NIC/SSD)

  • Industry’s first PCIe 6 fabric switch
  • Predictable and high-performance GPU-to-CPU/NIC/SSD data flows
  • High bandwidth and low latency peer-to-peer for GPU data ingest
  • Interoperability with diverse ecosystem of PCIe hosts and endpoints

Architected to deliver highest back-end bandwidth for AI scale-up (GPU-to-GPU)

  • Software-defined architecture enables flexibility for diverse AI accelerators
  • Platform-specific customization for homogeneous GPU scale-up fabrics
  • Protocol and performance optimization for increased data transfer efficiency
  • Expanded reliability and telemetry features for maximum uptime

Use Cases

Resources

Ordering Information

SeriesPart #PCIeLanesPackage Size [mm]Status
P-SeriesPF60641L6.x6429×29Sampling
P-SeriesPF50641L5.x6429×29Sampling
P-SeriesX6064-1M04Xami MCIO-MCIO Evaluation KitSampling
X-SeriesCustomer SpecificContact Us

How Your Hyperscale Data Center Can Overcome the Challenges of Next-Gen AI Infrastructure with Scorpio Smart Fabric Switches

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AI Demands Purpose-Built Solutions

Learn how Scorpio P-Series Fabric Switches maximize GPU utilization with unparalleled performance, reliability, and scaleAs AI infrastructure advances, the need for purpose-built connectivity becomes more pressing. General-purpose switches, initially designed for a wide range of applications, struggle to meet the demands of high-performance AI workloads, which require reliable, efficient,…

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Building the Case for UALink™: A Dedicated Scale-Up Memory Semantic Fabric

Understanding the LandscapeAs AI models continue to rapidly evolve and drive a need for higher FLOPs and larger memory footprints, AI clusters will need to continue to grow to keep up. As the AI clusters rapidly scale in size from 25,000 GPUs per cluster[1] to 100,000 GPUs to 200,000 GPUs[2], not only is there a need to provide the connectivity between the GPUs in these clusters, but…

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Driving AI and Cloud Innovation: How Astera Labs is Expanding its Market Opportunity

The year 2024 has been extremely exciting for Astera Labs with multiple big milestones including a successful IPO in March and the expansion of our Intelligent Connectivity Platform with the introduction of our Scorpio Smart Fabric Switch family. The company continues to scale aggressively with the goal of becoming the premier provider of purpose-built connectivity solutions into the AI and…

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Astera Labs Announces Financial Results for the Third Quarter of Fiscal Year 2024

Record quarterly revenue of $113.1 million, up 47% QoQ and up 206% YoY Expanding market opportunities with new Scorpio Fabric Switches, driving higher dollar content in AI platformsSANTA CLARA, CA, U.S. – November 4, 2024 – Astera Labs, Inc. (Nasdaq: ALAB), a global leader in semiconductor-based connectivity solutions for cloud and AI infrastructure, today announced preliminary…

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Astera Labs Introduces New Portfolio of Fabric Switches Purpose-Built for AI Infrastructure at Cloud-Scale

Shipping in pre-production quantities, Scorpio Smart Fabric Switches deliver maximum system utilization and uptime for scale-out PCIe 6 connectivity and scale-up GPU clustering in AI serversSANTA CLARA, CA, U.S. – October 8, 2024 – Astera Labs, Inc. (Nasdaq: ALAB), a global leader in semiconductor-based connectivity solutions for AI and cloud infrastructure, today announced a new…

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Astera Labs Announces Conference Call to Review Third Quarter 2024 Financial Results

SANTA CLARA, CA, U.S. – Oct. 2, 2024 – Astera Labs, Inc. (Nasdaq: ALAB), a global leader in semiconductor-based connectivity solutions for AI and cloud infrastructure, today announced that it will release its financial results for the third quarter 2024 after the close of market on Monday, Nov. 4, 2024. Astera Labs will host a corresponding conference call at 1:30 p.m. Pacific…

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Astera Labs Opens New R&D Hub in Bengaluru to Drive AI and Cloud Innovation

Dr. Shivananda Koteshwar to lead the company’s India operations and spearhead development of innovative connectivity solutions for AI and cloud infrastructureSANTA CLARA, CA, U.S. – September 11, 2024 – Astera Labs, Inc. (Nasdaq: ALAB), a global leader in semiconductor-based connectivity solutions for AI and cloud infrastructure, today announced the official opening of its…

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PCIe Cabling Demo at OCP 2024

At OCP Global Summit 2024, Astera Labs demonstrated its full portfolio of PCIe cabling solutions. The live demos included Aries PCIe/CXL Smart Cable Modules with Active Electrical Cables and Active Optical Cables to deliver extended reach for rack-to-rack and row-to-row configurations.

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CXL Demo for DLRM at OCP Summit 2024

At OCP Global Summit, Astera Labs demonstrated the performance benefits of CXL memory for Deep Learning Recommendation Models (DLRM). The demo featured a 5th Gen AMD EPYC processor, DDR5 memory from Samsung, and four Leo CXL Smart Memory Controllers. The demo showed that by doubling memory capacity and bandwidth in the system, there is about a 70% increase in performance for DLRM.

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End-to-End PCIe 6 Live Demo at OCP Summit 2024

At OCP Global Summit 2024, Astera Labs showcased the industry’s first end-to-end PCIe 6 demo, featuring the Scorpio Smart Fabric Switch. The Scorpio P-Series Fabric Switch was linked live at PCIe 6 64Gtps speeds with Gen 6 Exerciser from Keysight. In addition, see how COSMOS software suite delivers deep diagnostics and telemetry. 

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