TP LINK TL SG1048 48 Port Gigabit Ethernet Switch Limited Lifetime Protection Plug and Play Sturdy Metal w Shielded Ports Rackmount Fanless Traffic Optimization Unmanaged Black - Office Depot
Amazon.com: NETGEAR 48-Port Gigabit Ethernet Smart Switch (GS748T) - Managed, with 2 x 1G SFP and 2 x 1G Combo, Desktop or Rackmount, and Limited Lifetime Protection : Electronics
Cisco Catalyst 2960X 48 Port PoE Switch - WS-C2960X-48FPS-L New - 5 Year Warranty
Ubiquiti USW-PRO-48-POE UniFi Switch PRO 48 PoE - Newegg.com
Dual AC Power Input 48-Port SD Switch w. 850W Power Budget- Peplink