"xStack 44-port GE and 4-port Combo 4-port Combo 1000BaseT/SFP plus 4 10GE SFP+ - 4 10GE SFP+, 80Gbps physical stacking bandwidth - Switching Capacity 176 Gbps - Packet Forwarding Rate 130. 95 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 - IEEE 802.
