Mellanox Spectrum 2700

Ports: 32 40/56/100GbE ports in 1RU / Up to 64 10/25/50GbE ports 

Chipset: Mellanox Spectrum

CPU: ? (The datasheet mentions this: CPU INTEROPERABILITY – PowerPC, Intel x86, AMD x86 and MIPS)

The switch supports ONIE, and via this, Mellanox_OS, switchdev, and Cumulus Linux

The SN2700 switch provides a high density 100GbE switching solution for the growing demands of today’s data centers environments.

The SN2700 switch is a spine and top of rack (ToR) solution, with port speeds spanning from 10Gb/s to 100Gb/s per port. 

Link to the vendor page for this switch.