Extreme Networks Summit X450-G2-24p-GE4 Ethernet Switch - 24 Ports - Manageable - 6 x Expansion Slots - 10/100/1000Base-TX, 1000Base-X - 24, 4 x Network, Expansion Slot - Twisted Pair, Optical Fiber - Gigabit Ethernet - 4 x SFP Slots - 3 Layer Supported - Power Supply - 1U High - Rack-mountableLifetime Limited Warranty: