Extreme Networks Switch X440-G2-24P-10GE4 24 x 10/100/1000 (PoE+)

Transition Networks S4224 24x 1G SFP Ports + 4x 10G SFP+ Rackmount Switch

Nortel Networks Baystack 350T 16-Port 10/100 Auto Sense Module Switch

Bay Networks BayStack 350T 16-Port 10/100Mbps Autosense Switch, P116550-ARF

SMC Networks SMCGS2401 24-Port EZ Switch 10/100/1000 Mbps

Juniper Networks EX2300-C-12P Fanless PoE Switch 10G Uplinks No Ears inc VAT

Extreme Networks Summit X450e-48p Gigabit Managed PoE Switch 16148 inc Rack Ears

Juniper Networks EX3300-48T + BRACKETS SFP+ 10GB Gigabit switch