D-Link DGS-1005D/E, Unmanaged, L2, Gigabit Ethernet (10/100/1000), Full duplex
JL682A-05 Aruba IOn 1930 24G 4SFP+ Switch
7520-48Y Switch with front-back airflow Ships with two AC power supplies six fans one 4-post rack mount kit Supports 48x25/10/1G and 8x100/40G ports (no power cord included)
D-Link DGS-1100-24V2, Managed, L2, Gigabit Ethernet (10/100/1000), Full duplex, Rack-montage, 1U
NSC Plus 32-port Cisco Rolled Dual AC 2-Core Intel CPU 4GB DDR4 16GB encrypted solid-state storage 2 SFP+ 2 GbE 2 USB 3.0 1 console