S3240-8P, 8-Port Gigabit Ethernet L2+ PoE+ Switch, 8 x PoE+ Ports@120W, with 4 x 10Gb SFP+ Uplinks, Stackable Switch, Fanless

S3400-48T6SP, 48-Port Gigabit Ethernet L2+ PoE+ Switch, 48 x PoE+ Ports @370W, with 6 x 10Gb SFP+ Uplinks, AC+DC Power Supplies, Support Stacking

S3400-24T4SP, 24-Port Gigabit Ethernet L2+ PoE+ Switch, 24 x PoE+ Ports @370W, with 4 x 10Gb SFP+ Uplinks, Support Stacking