Extreme Networks Inc. 5420M 48 Port 802.3BT 90W PoE Switch

4220 48 Port Stackable Switch (370W PoE) with 48 10/100/1000BASET 30W PoE

Extreme Networks Inc. Part# 4220-48P-4X

Switches and Bridges – TAA Compliant – Ethernet Switch - 10 Gigabit Ethernet Ethernet Technology - Gigabit Ethernet - 5 Gigabit Ethernet Ethernet Technology - 4 Total Expansion Slots - 4000 Product Family - Optical Fiber - Twisted Pair - ...

X620 10 100MB/1GB/10GBASE- x SFP+ PT P/S

Extreme Networks Inc. Part# 17404

Switches and Bridges – Ethernet Switch - 10 Gigabit Ethernet Ethernet Technology - 10 Total Expansion Slots - ExtremeSwitching X620 - No Stack Port - Optical Fiber - SFP+ - Desktop - Rack-mountable - Power Supply - 3 Layer ...