Astera Labs ships 320-lane AI fabric switch to hyperscalers

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Astera Labs Extends Leadership in Open, AI Scale-Up Networking with New 320 Lane Scorpio X-Series Smart Fabric Switch

May 5, 2026 4:05 PM EDT

Now Shipping to Leading Hyperscalers, Scorpio Smart Fabric Switch Family Delivers Breakthrough Accelerator Utilization Through Memory-Semantic Based Open and Platform-Specific Protocols

News Highlights: 

Largest open, memory-semantic fabric switch: The Scorpio X-Series 320 Lane AI fabric switch, shipping today, supports increased scale-up cluster sizes with low latencyIntelligent AI fabric with In-Network Compute to maximize token economics: Hardware-accelerated Hypercast and In-Network Compute engines boost collective operations by up to 2x [1], to improve time to first token and tokens-per-watt performanceBroadest family of PCIe 6 fabric switches: From 32 to 320 lanes, the... More