SALE OUT. Dell EMC S5212F-ON Switch, 12x 25GbE SFP28, 3x 100GbE QSFP28 ports, PSU to IO air, 2x PSU Dell Switch EMC S5212F-ON SFP (1 Gbps Fiber), Power supply type Internal, DEMO, 12x 25GbE SFP28, 3x 100GbE QSFP28 ports, PSU to IO air, 2x PSU