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OWC 10G Ethernet PCIe Network Adapter
10Gb Ethernet NIC with Intel 82599ES Controller, 10G PCI-E Network Card Compare to Intel X520-DA2 Converged Network Adapter, Dual SFP+ Ports, PCI Express X8 - Newegg.com
VISION 10G LAN Card Key Features | Motherboard - GIGABYTE Global
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10G-NIC-82599EN-1O - EDGE Optical Solutions
StarTech.com 1 Port 10G PCIe Network Card - 10GBase-T / NBASE-T - RJ45 Port - Intel X550 Chipset - Ethernet Card - Network Adapter - Intel NIC Card (ST10000SPEXI) - network adapter - PCIe 2.0 - 10Gb Ethernet x 1