Amazon.com: ZyXEL L2+ 4 10GbE SFP+ 52 Total Ports Network Switches with 48-Port Static Routing/VRRP and Redundant Power Support Gigabit (XGS3700-48) : Electronics
Amazon.com: ZyXEL 48-Port Gigabit PoE+ L2+ with 4 GbE SFP with Static Routing/VRRP and Redundant Power Support 460W Power Budget (GS3700-48HP) : Electronics