Cisco UCS (Not sold Standalone) 64108 Fabric Interconnect - switch - 108 ports - managed - rack-mountable - with 36 x 10/25 Gbps and 4 x 40/100 Gbps port licenses
Black Box Emerald 32-Port 100-Gigabit Ethernet Network EMS100G32
Inside a Supermicro Intel Omni-Path 48x 100Gbps Switch