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AVM FRITZ! Box 4040

WAN port for connections with fibre optic terminal, DSL modem or cable modem or with an existing network

Manufacturer Ref.: 20002767 Product Ref.: AV4040GGUK
AVM FRITZ! Box 4040AVM FRITZ! Box 4040AVM FRITZ! Box 4040

Key features

  • 1 WAN port for connection to a cable / DSL / fibre optic modem or existing network
  • 4 gigabit Ethernet ports10-100-1000
  • Support for 802.11ac WiFi networks: speeds up to 866 Mbps in the 5GHz band and up to 400Mbps in the 2.4GHz band
  • 1 USB 3.0 and 1USB 2.0 port for printers or storage devices to share
  • Use of existing Internet connections through LAN and wireless LAN

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£84.99 ex. VAT
£101.99 incl. VAT
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Product information

WAN port for connections with fibre optic terminal, DSL and modem or existing network

The AVM FRITZ! Box 4040 is the ideal solution to start your connection with any cable or DSL modem or with a fibre optic terminal. 

The modem can be easily connected through the Gigabit WAN port. It is also compatible with 4G / 3G modems that can be used with more flexibility. With high-speed Gigabit Ethernet and USB ports, the 4040 bets on a high-speed home network.

WiFi Connection

The 4040 combines the high-speed WiFi AC standard with the WiFi N standard, so that movies, music and data are distributed in the best way by all the devices in the network. Game consoles and network devices, such as a television or printer, can be connected through high-speed Gigabit LAN ports. All this is completed with USB 3.0.

App connection

With the FRITZ! App Fon application you can easily connect your smartphone via WiFi to your FRITZ! Box and use it as a VoIP phone. In this way, you can transfer your conversations to any telephone connection over the Internet. These applications can be downloaded free of charge for iOs and Android in the corresponding store.


In terms of security, the FRITZ! Box 4040, one of the smallest modems in its range, is not far behind the other models. Your communication is protected by a proven and continuously improved security concept.

The FRITZ! 4040 has the operating system FRITZ! OS that incorporates new functions periodically. With FRITZ! Apps you can access your data through your smartphone even if you are not at home or in the office, connect with your wireless network easily or use your smartphone as a webcam. In addition, all the updates and applications are, of course, free.
  • WiFi router for connections with a fibre optic terminal, DSL modem or cable modem or with a 2G / 3G / 4G modem.
  • Take advantage of existing Internet connections through LAN and WiFi.
  • Supports IPv6.
  • Firewall of active inspection of packages (SPI, Stateful Packet Inspection) and activation and redirection of ports.
  • Secure remote access via the Internet with VPN (IPSec).
  • WiFi AC (up to 866 Mbps gross, 5 GHz) and N (up to 400 Mbps gross, 2.4 GHz).
  • Dual WiFi: simultaneous use of the 5 and 2.4 GHz bands.
  • Compatible with WiFi 802.11g, b and a.
  • Security thanks to factory-activated WPA2 encryption.
  • "AVM Stick & Surf" technology: comfortable and secure wireless Internet browsing.
  • "WLAN" button (to manually turn on or off the wireless network).
  • Wi-Fi Protected Setup (WPS).
  • Guest access to the wireless network; maximum security for your friends and guests when browsing the Internet.
  • Extension of the wireless network scope with the repeater function.
  • Automatic WiFi channel: automatic search for a wireless channel without interference.
  • WiFi Eco mode to get the best performance with the lowest energy consumption
  • 4 Gigabit Ethernet ports (10/100 / 1,000 Base-T).
  • 1 WAN Gigabit port.
  • IEEE 802.11ac wireless access point, n, g, b, a.
  • 1 USB 3.0 port and 1 USB 2.0 port to connect a storage device or a printer.
Warranty 5 years
Dual WAN Without dual WAN
Backup 3G/4G With backup 3G/4G
WiFi With WiFi
LAN ports 4
IPv6 With IPv6
Dimensions (A x P x A): 226 x 160 x 47 mm.
In the box
  • FRITZ! Box 4040
  • Power supply unit
  • Network wire
  • Fast guide
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