Amazon.com: 10Gb PCI-E NIC Network Card, Single SFP+ Port, with Intel 82599EN Controller, PCI Express Ethernet LAN Adapter Support Windows Server/Linux/VMware, Compare to Intel X520-DA1(Intel E10G42BTDA) : Electronics
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
HPE 562SFP+ 790316-001 DUAL PORT 10Gb ETHERNET ADAPTER HIGH PROFILE - PCSP
OWC 10G Ethernet PCIe Network Adapter
Dell Intel X710-T2L Dual Port 10GbE BASE-T Adapter, PCIe Full Height Customer Install | Dell USA
Intel X710 Dual Port 10GbE SFP+ Adapter, PCIe Full Height, V2 | Dell USA
Usb 3.0 To Rj45 10 Gigabit Ethernet Adapter Pc Nintendo Switch ,usb C Type Thunderbolt To 10/100/1000 Network Lan For Macbook - Pc Hardware Cables & Adapters - AliExpress
OWC 2-Port 10G Ethernet PCIe Network Adapter... at MacSales.com