Mellanox Spectrum-2 SN3000 SN3420 Ethernet Switch - Manageable - 25 Gigabit Ethernet, 100 Gigabit Ethernet - 25GBase-X, 100GBase-X - 3 Layer Supported - Modular - Optical Fiber - Black - 1U - Rail-mountable, Rack-mountable, Compact - 1 Year Limited Warranty: