For a 20G fiber optic connection, you need a high-end router with multi-gigabit Ethernet ports, Wi-Fi 7 support, and robust CPU performance, such as the NETGEAR Nighthawk RS700S or ASUS RT-BE96U.

Key Features to Look For

1. Multi-Gigabit Ethernet Ports: To fully utilize a 20G fiber connection, the router should have 10G or higher LAN/WAN ports. Some routers support LAN aggregation to combine ports for higher throughput, though this may only reach 2–4 Gbps per aggregated link . For 20G speeds, consider routers with dedicated 10G SFP+ or 10GBase-T ports and plan for link aggregation across multiple devices.
2. Wi-Fi 7 Support: Wi-Fi 7 routers, like the NETGEAR Nighthawk RS700S, provide faster wireless speeds, lower latency, and better handling of multiple devices compared to Wi-Fi 6 . This is essential if you want to distribute high-speed fiber over wireless networks without bottlenecks.
3. High-Performance CPU and RAM: Routers with quad-core CPUs and at least 2 GB RAM can manage high-speed traffic efficiently, reducing latency and maintaining stable connections for multiple devices .
4. Coverage and Antennas: For large homes or offices, routers with multiple internal or external antennas and mesh capabilities ensure consistent coverage across all areas .
5. Advanced Features: Look for routers with Quality of Service (QoS), MU-MIMO, OFDMA, and security features like NETGEAR Armor or ASUS AiProtection to optimize performance and protect your network .

Recommended Routers

• NETGEAR Nighthawk Tri-Band Wi-Fi 7 Router (RS700S): Offers 10G LAN/WAN ports, Wi-Fi 7, 2.6 GHz quad-core CPU, 2 GB RAM, and supports up to 200 devices across 3,500 sq. ft . Ideal for gaming, streaming, and business environments.
• ASUS RT-BE96U: High-end Wi-Fi 7 router with multi-gigabit Ethernet, excellent coverage, and low latency, suitable for demanding homes or offices .
• TP-Link Archer AX90 or AX55: Wi-Fi 6 routers that provide reliable multi-gig performance at a lower cost, suitable for smaller setups or budget-conscious users .
• Mesh Systems (e.g., Linksys Velop AX4200): For whole-home coverage without dead zones, especially if you need to distribute 20G fiber across multiple floors .

Additional Considerations

• Wired vs Wireless Distribution: For full 20G speeds, wired connections using 10G Ethernet or fiber-to-Ethernet adapters are recommended, as even Wi-Fi 7 may not fully saturate a 20G link in real-world conditions.
• Future-Proofing: Investing in Wi-Fi 7 and multi-gigabit routers ensures compatibility with upcoming high-speed devices and reduces the need for frequent upgrades.
• ISP Compatibility: Confirm that your ISP supports multi-gigabit handoff and that the router can handle the WAN speeds provided by your 20G fiber plan. By selecting a router with these specifications, you can maximize the performance of a 20G fiber optic connection, ensuring low latency, high throughput, and reliable coverage for all connected devices .