Supermicro Layer 2/3 10G Ethernet SuperSwitch - Manageable - 54 x Expansion Slots - 10GBase-X, 40GBase-X - 48, 6 x Expansion Slot, Expansion Slot - Optical Fiber - 10 Gigabit Ethernet, 40 Gigabit Ethernet - 48 x SFP+ Slots - 3 Layer Supported - Power Supply - Redundant Power Supply - 1U High - Rack-mountable, Desktop: