AI Ethernet fabric

800G Ethernet for the AI cluster. Not another InfiniBand island.

One SONiC engine. Factory-tested 64×800G. Stocked and supported from Portugal.

Why this fabric

Never a bare whitebox

Built, integrated, tested. AsterNOS preloaded.

EU stock, Portugal support

No distant time zone for the people who built the NOS.

Direct engineering access

Feature and fabric questions go to AsterNOS engineers.

The switch

CX864E-N

  • 64 × 800G OSFPPorts
  • 51.2 TbpsSwitching capacity
  • Sub-560 nsPort-to-port latency
  • Marvell Teralynx 10Silicon
  • AsterNOSEnterprise SONiC
  • RoCEv2 / PFC / ECNLossless Ethernet

Who this is for

  • AI / neocloud teams standing up Ethernet training or inference fabrics
  • Operators who want RoCEv2 without an InfiniBand operations island
  • EU buyers who need tested hardware and a local engineering line

Why Ethernet here

Keep one ops model — AsterNOS — from 100G leaf to 800G spine. Run a RoCEv2 lossless path on Ethernet, not a second fabric to staff. Talk to an engineer about the leaf-spine.

Talk to an engineer

High-ASP 800G is quoted, not self-serve checkout.