Keenetic Challenger SE (KN-3911) AX3000 Mesh Wi-Fi 6 Multi-Gigabit Router/Extender with Two 2.5 Gigabit Ethernet Ports

The Keenetic Challenger SE (KN-3911) is a high-performance AX3000 Mesh Wi-Fi 6 router and extender, designed to deliver fast, reliable, and secure connectivity for modern homes and small offices. With two 2.5 Gigabit Ethernet ports and advanced Wi-Fi 6 technology, it ensures seamless streaming, gaming, and smart home experiences.

Advantages

Experience ultra-fast Wi-Fi speeds up to 3.0 Gbps (574 Mbps on 2.4 GHz + 2402 Mbps on 5 GHz) with Wi-Fi 6 (802.11ax) technology. The dual 2.5 Gigabit ports provide multi-gigabit wired connections for high-bandwidth devices. Mesh support allows easy expansion of your network with other Keenetic Mesh devices, eliminating dead zones. Advanced security with WPA3 and built-in VPN server/client ensures your data stays protected.

Suitable for

• Home users requiring high-speed internet for 4K/8K streaming, online gaming, and video conferencing
• Small offices needing reliable multi-gigabit wired and wireless connectivity
• Users looking to build a scalable Mesh Wi-Fi system
• Tech enthusiasts who want VPN support and advanced network management

Key specifications

• Wi-Fi Standard: Wi-Fi 6 (802.11ax), AX3000
• Frequency Bands: Dual-Band (2.4 GHz + 5 GHz)
• Ethernet Ports: 2x 2.5 Gigabit (WAN/LAN configurable) + 3x Gigabit LAN
• Processor: MediaTek Filogic 820 Dual-core 1.35 GHz
• Memory: 256 MB DDR3 RAM, 128 MB NAND Flash
• Antennas: 4x External 5 dBi
• Security: WPA3, WPA2, WPA
• VPN Support: PPTP, L2TP, OpenVPN, IKEv2 (Server/Client)
• Operating Modes: Router, Access Point, Repeater, Client
• Power Supply: 12V DC, 2.5A

Recommendations

For optimal performance, place the router in a central location away from obstructions. Use the 2.5 Gigabit ports for your fastest devices like gaming PCs or NAS. Pair with other Keenetic Mesh nodes for whole-home coverage.