Intel 82599ES SR2 Dual Port 10 Gigabit NIC SFP+ | FiberMall
Amazon.com: 10Gb NIC SFP+ PCIE Network Card with Broadcom BCM57810S Controller, Dual SFP+ Ports, Fits for PCI-E X 8/x16, PCI Express LAN Card Support Windows Server/Windows/Linux/VMware : Electronics
Startech .com PCI Express 10 Gigabit Ethernet Fiber Network Card w/ Open SFP +PCIe x4 10Gb NIC SFP+ AdapterScale your network performanc... PEX10000SFP - Corporate Armor
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