Amazon.com: 10Gb PCI-E NIC Network Card, Dual Copper RJ45 Port, with Intel X540 controller, PCI Express Ethernet LAN Adapter Support Windows Server/Windows/Linux/ESX, Compare to Intel X540-T2 : Electronics
48-Port Managed Gigabit Ethernet Switch | Linksys | Linksys: US
S5850-24S2C, 24-Port Ethernet L3 Switch, 24 x 10Gb SFP+, with 2 x 100Gb QSFP28, Support MPLS&MLAG - FS.com