Peplink 48 Port SD Switch - 800W Power Budget, 2 Reviews
FS 48-Port Gigabit Ethernet L2+ Switch - FS.com
Amazon.com: TP-Link 48 Port Gigabit Ethernet Switch | Plug and Play | Sturdy Metal w/ Shielded Ports | Rackmount | Fanless | Traffic Optimization | Unmanaged (TL-SG1048) , Black : Electronics
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
MokerLink Store - MokerLink 48 Port Gigabit Ethernet Switch with 2 SFP Ports
TP-LINK 48-Port Gigabit Rackmount Switch (TL-SG1048) - The source for WiFi products at best prices in Europe - wifi-stock.com
Dell Networking N3048 48-Port Gigabit Ethernet Switch (10G SFP+ Ports, Dual 200W AC) // STI Kansas City