Dell Nokia EMC S4048T-ON 48 Port Dual-Speed 10GbE BASE-T DC PSU Network Switch
48 dual-speed 1/10GbE (SFP+) ports and six 40GbE (QSFP+) uplinks (totaling 72 10GbE ports with breakout cables) with OS support. Each 40GbE QSFP+ up-link also supports four 10GbE (SFP+) ports with a breakout cable.