BDCOM 48-Port Managed PoE Switch S2900-48P6X
48-Port Gigabit PoE+ 6-Port 10G SFP+ L3-lite Stackable Managed Switch (AC-220V+DC-48V power supplies, 370W AC POE budget, 740W DC POE budget, with cooling fan; 1U; standard 19-inch rack-mounted installation), 2 Year Warranty