D-link 20-port GE PoE 370W Layer 3 Stackable Managed Gigabit Switch including 4-

20-port GE PoE 370W Layer 3 Stackable Managed Gigabit Switch including 4-port Combo 4-port Combo - 4 10GE SFP+, 80Gbps physical stacking bandwidth - Switching Capacity 128 Gbps - Packet Forwarding Rate 95.24 Mpps - Up to 9 units per stack with other DGS-3630 series switches - Up to 32 units per Virtual Stacking/Clustering (Single IP Management) up to 20Gbps stacking bandwidth - 370W PoE budget can be expanded to 760W with DPS-700 module. - IEEE 802.3ah Ethernet First Mile(EFM), IEEE 802.1ag/ITU-T Y.1731 OAM - MTBF 300,190.46 hours - Weight 3.94kg - Dimensions 441x259x44mm * EI Enhanced Image features Super VLAN, L3 Routing and L3 Multicast *MI MPLS Image features L3 Routing and MPLS See datasheet for more information. www.dlink.com * available by firmware image upgrade purchase option Note: Draft specifications subject to change