The Dell™ 463-7710 48-port RJ-45 layer 3 managed Gigabit Ethernet switch in black, incorporates 48 RJ-45 10/100/1000Mb auto-sensing and four SFP+ interfaces for reliable connectivity. It has full duplex data transfer rate of 176 Gbps and forwarding rate of up to 164 Mpps. This switch measuring 1.7" x 17.3" x 10.1", features 1.5MB packet buffer and 256MB flash memory. It has non-blocking architecture that handles unexpected traffic loads easily. The high-availability stacking architecture allows for management of up to four switches from a single IP address. This switch supports support PoE+, 10GbE uplinks and 4-unit stacking.