The SW-615-48P-F is a 48 port PoE+ front-facing single space rackmount 1Gb switch with 4 SFP+ 10Gb ports (aggregable up to 40Gbps) with a total PoE power budget of 740W. Each of the SFP+ ports can be used alone or aggregated together to allow 20 or 40Gbps throughput to another switch. This L2/L3 switch with 176Gbps switching capacity provides VLAN, QoS and other powerful management features. Up to 16 switches can be grouped in a single pane user-interface allowing easy and comprehensive administration. Variable speed fans for quiet operation. ProWatch Integrated for support of remote monitoring and management. ACL ingress and egress filtering.