This Arista DCS-7050T-52-F 48x1/10GbE & 4x10GbE SFP+ Data Center Switch is seller refurbished, tested, working, and sold with warranty. The Arista DCS-7050T-52-F is a member of the Arista 7050 Series of high end network switches. The 7050 Series is a collection of wire speed, layer 2 3 and 4 performance network switches with a choice of port densities and speeds. All within a compact 1RU chassis. The Arista 7050 Series offers the user high performance uplink capabilities as well as leading power efficiency. Arista DCS-7050T-52-F: Arista 7050 switch with 48x RJ45(1/10GBASE-T) network ports as well as 4x 10 Gigabit Ethernet SFP+ uplink ports. This switch has front-to-rear airflow and 2x AC power supplies.