- Dell EMC S5148F-ON Switch,48x 25GbE,6x 100GbE QSFP28, PSU to IO,2 PSU,OS10- Dell EMC S5148F-ON Switch,48x 25GbE,6x 100GbE QSFP28, PSU to IO,2 PSU,No OS3Yr ProSupport l: (7x24) 4-hour Onsite Service - Indo, Vn, Ph & Bru