Fortinet FortiSwitch 548D-FPOE Ethernet Switch - 48 Ports - Manageable - 6 x Expansion Slots - 10/100/1000Base-TX, 10GBase-X, 40GBase-X - 48, 4, 2 x Network, Expansion Slot, Expansion Slot - Twisted Pair, Optical Fiber - Gigabit Ethernet, 10 Gigabit Ethernet, 40 Gigabit Ethernet - 4 x SFP+ Slots - 2 Layer Supported - Power Supply - 1U High - Rack-mountable, DesktopLifetime Limited Warranty: