The Dell Networking S5224F-ON is a twenty four (24) port, 25GbE 1U switch with four (4) 100GbE QSFP28 ports
The Dell Networking S5212F-ON is a 12 port, 25GbE 1U half-width switch with three (3) 100GbE QSFP28 ports
The Dell Networking S5148F-ON is a 1U switch with 48x 25GbE & 6x 100GbE ports.