Kemp LoadMaster LM-X25 Server Load Balancer - 2 x Network (RJ-45) - Twisted Pair, Optical Fiber - 10 Gigabit Ethernet - 26.20 Gbit/s Throughput - 12 x Expansion Slots - SFP+ - 12 x SFP+ Slots - Manageable - 64 GB Standard Memory - 2U High - Rack-mountable