Dell S3124F, L3, 24x 1GbE SFP, 2xCombo, 2x 10GbE SFP+ fixed ports, Stacking, IO to PSU air, 1x AC PSU

Dell S3124P, L3, PoE+, 24x 1GbE, 2x 10GbE SFP+ fixed ports, Stacking, IO to PSU air, 1x 715w AC PSU

Dell EMC Switch S4148U-ON, 1U, 24xSFP+,2xQSFP, Unified 24xSFP+/4xQSFP28, airflow from PSU to IO, 2 PSU

Dell EMC S5048F-ON Switch, 48x25GbE SFP28, 6x100GbE QSFP28, airflow from IO to PSU, 2xPSU, OS9

Dell EMC S5296F-ON Switch, 96x25GbE SFP28, 8x100GbE QSFP28 port, airflow from IO to PSU, 2xPSU, OS10

Dell EMC S5248F-ON Switch S6010-ON, 1U, 32x 40GbE QSFP+, 2xAC PSUs, airflow from IO to PSU, OS9