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Dual Port Gigabit Ethernet PCI-E x1 Network Adapter Card NIC Realtek RTL8111 | eBay
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4 Port Quad Gigabit Ethernet PCI Express 2.1 PCI-E x1 NIC 10/100/1000 Mbps Realtek RTL8111 Chipset for pfsense router openwrt router – Zima Store Online
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IOCREST 1000mbps Single Port Gigabit Ethernet PCI Express Wired Network Card RJ45 Port Lan Adapter NIC Realtek 8111 Chipset - AliExpress