24-Port Gigabit (16-Port TP/SFP combo + 8-Port 100/1000X SFP) + 4-Port 10G SFP+ Switch Module

24-Port 10/100Base-TX Fast Ethernet Switch

500-Watt AC Redundant Power Module for XGS3-42000R

IPv6/IPv4, 16-Port Managed 60W Ultra PoE Gigabit Ethernet Switch + 4-Port Gigabit Combo TP/SFP (400W PoE budget, SNMPv3, 802.1Q VLAN, IGMP Snooping, SSL, SSH, ACL)

L2+/L4 20-Port 10/100/1000T + 4-port Gigabit TP/SFP combo + 4-Port 10G SFP+ Managed Switch, with Hardware Layer3 IPv46/IPv6 Static Routing, , W/ 48V Redundant Power