Mikrotik's new Cloud Router Switch CRS354-48G-4S+2Q+RM has 48 x 1G RJ45 ports, 4 x 10G SFP+ ports, and 2 x 40G QSFP+ ports in a 1U rackmount case with dual power supplies! ::
Industrial 19 inch Rackmount Ethernet Switches ᐅ Westermo
RM-KIT-CRS-7.5 - OEM Mikrotik Rack Mount Kit for CCR and one CRS Cloud Router Switch - white finish with screw kit :: Mikrotik Rack Mount Routers :: ICD Group, Inc