Amazon.com: 1x 6 Port 2.5G Ethernet Switch with 2 Port 10Gbps SFP+ & 1x 2.5G Base-T PCIe Network Card with RTL8125B Chip, Support IEEE802.3af/at, Mini Size, Plug and Play, for Windows &
SFP+ Transceiver 10GBASE-T - AXM765
Amazon.com: 10GBase-T SFP+ to RJ-45 Transceiver, 10Gbe SFP+ Copper Ethernet CAT6a Module, up to 30-Meter, for Cisco SFP-10G-T-S, Meraki, Ubiquiti UniFi UF-RJ45-10G, Fortinet, Netgear, TP-Link TL-SM5310-T and More : Electronics
Amazon.com: 10Gb Dual LAN Base-T PCI-e Network Card, Intel X540 Controller, NICGIGA 10Gbps Ethernet Adapter, 2 * 10Gbe RJ45 Port , 10G NIC Card, Support Windows/Windows Server/Linux/Vmware/ESX : Electronics
BCM957416A4160DC Broadcom 57416 Dual-Ports 10Gbps Base-t Server Adapter(full-height)
540-BBBD - Dell 540-BBBD Intel X520 10Gbps Base-T Dual Port Direct Attach/SFP+ and I350 1Gbps Dual Port Ethernet Converged Network Adapter - serverevolution.com
X540T2-IBM - IBM X540T2-IBM Intel X540-T2 10Gbps Base-T Dual Port Rj-45 Ethernet PCI Express 2.1 x8 Converged Network Adapter for System X - serverevolution.com