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Cisco SG550XG-48T is a managed network switch with 48 copper 10 Gigabit Ethernet ports. Two of these ports are also combination RJ45/SFP+ ports for connecting fiber to the switch. It has a switching capacity of nearly 1 terabit per second (960 Gbit/s), making it the perfect device for future-proofing your network infrastructure. It is fully stackable, meaning you can link up to 8 of these switches and control them all as a single unit.
The Cisco 550X series is energy efficient, on top of offering speedy 10 Gigabit Ethernet connectivity. Its 4 fans detect how much heat is being produced and adjust their performance accordingly, so you're getting top-of-the-line cooling without paying for wasted energy usage. The series is compliant with the IEEE 802.3az Energy Efficient Ethernet standards. It comes with a limited lifetime warranty from Cisco.