Insight Technology - "Mikrotik Router 760iGs" x Gigabit Ethernet, SFP, Dual Core 880MHz CPU, 256MB RAM, USB, microSD, RouterOS L4, IPsec hardware encryption support and The Dude server package It is affordable,
Mikrotik RJ45 SFP copper module 10/100/1000/2.5G/5G/10G with auto negotiation :: Fiber and Ethernet :: ICD Group, Inc
Amazon.com: MikroTik hEX S Gigabit Ethernet Router with SFP Port (RB760iGS) : Electronics
Mikrotik RouterBoard hEX S RB760iGS 5 port 10/100/1000 switch and/or router with an SFP port and a PoE output port in a molded plastic case with power supply - New! :: Mikrotik