Best Fritz Box 4020 2026

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Last Updated - 27.03.2026

Best Choice

01

FRITZ!

AVM Fritz!Box 4050 WLAN 6 Dual Band Router up to 3,000 Mbit/s, for Operator and ONT Modem 1x Wan Gb, 3x LAN Gb, 1x USB, Access Point, Mesh, DECT, Media Server, VPN, VOIP

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9.7

Exceptional

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High quality products
FRITZ! AVM Box 4050 WLAN 6 Dual Band Router up to 3,000 Mbps, for Operator and ONT Modem, 1x Wan Gb, 3x LAN Gb, 1x USB, Access Point, Mesh, DECT, Media Server, VPN, VOIP, FRITZ!OS, Perfect for Gaming, Streaming & Smart Working
Ergonomic design

126,00 €
02

FRITZ!

AVM FRITZ!Box 7430 (VDSL / ADSL2+, WLAN N, 450 MBit/s (2.4 GHz), Telecommunication System for Voice over IP with DECT Base, Mediaserver

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9.4

Excellent

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VDSL and ADSL / ADSL2+ modem, modern WLAN N router with up to 450 Mbps (2.4 GHz), 4 x Fast Ethernet LAN, 1 x USB 2.0
Telephone system for voice over IP with DECT base for up to 6 cordless phones and connection for analogue telephone
Media server (UPnP AV) distributes movies, photos and music on the home network to tablets, PCs, TV, hi-fi systems, etc.
Ideally tailored for the IP-based telephone connections of Deutsche Telekom and other providers based on IP
Box contents: FRITZ!Box 7430, 4.25 m DSL cable, 1.5 m LAN cable, power supply, quick start guide

69,80 €
Value for Money

03

Sanicata

12V 3A Power Supply Charger Compatible with AVM Fritz!Box 7690, 7590, 7560, 7540, 7530, 7510, 7490, 7430, 7390, 6690, 6490, 5590, 5530...WLAN Router and Telekom Speedport Smart Plug Power Supply white

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15% Off
9.3

Excellent

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【Versatile Applications】 Replacement for AMV FRITZBOX power supply models: 311P0W047, 311P0W067, 311P0W115, 311P0W130, 311P0W134, 311P0W164, 311P0W167, 311P0W167, 311P0W 0105, 311P0W112 and more. In addition, the 12V 3A power supply can be used for devices with a power consumption of up to 36W and a DC plug size of 5.5 mm x 2.5 mm, such as external hard drive enclosures, docking stations, media players, recorders, DVD players, laptops, routers, surveillance cameras, phones, ISDN devices, fax machines, humidifiers and LCD monitors.
【Specifications】 AC Input: 110-240V 0.25A 50/60Hz; Output: 12V 3A; DC Plug Size: 5.5mm x 2.5mm, Compatible with 5.5mm x 2.1mm; Cable Length: 1.5 meters.
What you get: With our power supply, you will experience excellent charging performance. The package contains a 36 W power supply with a 1.5 metre long power cord that increases the freedom of movement of the device. We are convinced of the quality and performance of our 12V 3A power supply to ensure your satisfaction and safety during use.
Quality and performance: the 12V 3A power supply charger has a built-in protective chip that provides comprehensive protection. It is made of flame retardant materials and has a reinforced cable end for better bending strength. The double-layer reinforced insulation effectively prevents cable damage, and the nickel-plated DC connector is corrosion resistant. The improved hardware extends the service life and ensures that you don't have to worry about power noise and heat dissipation problems.
Compatibility: The 12V 3A power supply is compatible with AVM FRITZ! Box models such as 7690, 7590, 7570, 7560, 7540, 7530, 7490, 7430, 7390, 7390, 7362, 7360, 7330, 7320, 7320, 7270, 7, 7240, 7170, 7150, 7141, 7140, 7050, 6660, 6360, 6490, 6340, 5050, 5140, 4040, 4020, 3390, 3370, 3270, 3170, 2110 Other WLAN rororororoternal.

11,04 € 12,99 €(15% Off off)
04

Wicked Chili

Wicked Chili Power Supply 12 V / 2.5 A Extra Long 3.0 m Compatible with AVM Fritz!Box 7590, 7580, 7582, 7560, 3490, 6590, 6490, 6430, 4040, 4020 Fritz Box Charger WLAN Router Power Cable (Black)

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9.0

Excellent

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With a constant output voltage of up to 2,500 milliamps, the power charger supplies your Fritzbox. Modem / router reliable with power
Power supply with high energy efficiency. Barrel plug with 5.5 mm. Input: 100 - 240 V, replaces the Fritzbox power supply 311POW134, 311POW165
Output: DC 12V with up to 30 watts Ideal for terminal devices with high charging current. With 300 cm long cable for easy installation
Designed for continuous use on FritzBox VDSL / DSL / modem / cable router, WLAN router. Power adapter in black for Euro sockets
Box contents: 1x Wicked Chili 2500 mA power supply for many AVM FRITZ box models (up to 2.5 amps, EU plug, 100-240 V, Eco Friendly number plates)

14,99 €
05

Wvoillty

12V 3A Power Supply Charger Compatible with AVM Fritz!Box 7590/7560/7540/7530/7510/7490/7430/7390/6690/6490/5590/5530 WLAN Router & Telekom Speedport Smart, Plug Power Supply DC 5, 5x2,5x5mm

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8.9

Very Good

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Safe and reliable: Built-in protection functions against short circuit, overheating, over-voltage and over-current ensure maximum safety. Energy efficient and durable - designed for reliable continuous use.
Replacement for original power supply: Perfect replacement for AVM power supplies such as 311P0W047, 311P0W067, 311P0W115, 311P0W130, 311P0W134, 311P0W164, 311P0W167, 311P0W10W10. 5, 311 P0W112 etc. Versatile use for routers, external hard drives, docking stations, media players, ISDN systems, monitors and much more.
Charger compatibility: compatible with numerous AVM FRITZ!Box routers, including 7590, 7570, 7560, 7540, 7530, 7490, 7430, 7390, 7360, 7330, 7270, 6660, 6490, 6360, 4020, 4040, 3370, 3390 and much more. Also suitable for Telekom Speedport router.
Box contents: 1 x 12 V 3 A power supply, 1 x user manual (English language not guaranteed). If you have any questions or problems, our customer service is always available - fast and uncomplicated support guaranteed.
Adapter specifications: AC input: 110-240V ~ 0.25A 50/60Hz; Output: 12V 3A (36W max. ); DC Plug: 5.5mm x 2.5mm; Cable Length: 1.5m - Ideal for replacement or additional power supply.

10,99 €
06

Tonton

2M DC Extension Cable for AVM Fritzbox, Suitable for Fritz!Box 7590 AX/7530 AX/7590/7570/7530/7490/7430/7390/7360/7330/7270/7170/6850 LTE/6820 LTE/4. LTE040/4020/6690 6490 Cable/5590 Fiber/5530 Fibre

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8.8

Very Good

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Warranty & Service:30-day money back guarantee, 24-month worry-free warranty and 24/7 customer service.
Compatibility: Compatible with Telekom* Speedport* Smart Router, Round Connector. Compatibility: To increase the compatibility of this cable, an adapter is included, which makes your use easier.
Compatibility: Compatible with FRITZBox 6690 Cable, 6490 Cable, 6660 Cable, 6591 Cable, 6670 Cable, 6590 Cable, 6430 Cable, 6360 Cable, 6340 Cable, 6320 V2 Cable, 6320 Cable, 5690 Pro
Compatibility: Compatible with FRITZBox 5590 Fiber, 5550 Fiber, 5530 Fiber, 5491, 5490, 5140, 5124, 5113, 5050 etc.
Compatibility: Compatible with AVM FRITZ!Box 7590 AX, 7530 AX, 7490, 7430, 6850 LTE, 6820 LTE v3, 6820 LTE v2,6820 LTE, 4060, 4040, 6850 5G, 7590, 6890. LTE V2, 6890 LTE, 7530, 7682, 7583 VDSL, 7583, 7582, 7581, 7580, 7570 vDSL, 7560, 7520,7510, 7412, 7390, 7369, 7362 SL, 7366 0 v2, 7360 v1, 7360 SL, 7340, 7330, 7330 SL,7320, 7312, 7272, 7270 V3, 7270 V2, 7270 V1, 7240, 7170 V2, 7170, 7170 SL SL V2, 7 170 SL, 7150, 7141, 7140, 7113, 7112, 7050, 6842 LTE, 6840 LTE, 6810 LTE, 6670 Cable, 6690 Cable, 6660 Cable, 6591 Cable, 6590 Cable, 6490 Cable, 6490 643 0 Cable, 6360 Cable, 6340 Cable, 6320 V2 Cable, 6320 Cable, 5690 Pro.

7,99 €
07

Wicked Chili

Wicked Chili Power Supply Compatible with AVM Fritz!Box 7530 AX, 7530, 6820 LTE, 4020, 7520, 6850, 4040, WLAN Router Charging Cable Connector (12 V, 2.5 A, 30 W Power Adapter, 3.0 m Cable) Black

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Replacement for AMV FRITZBOX power supplies 311P0W047, 311P0W067, 311P0W115, 311P0W130, 311P0W134, 311P0W164, 311P0W167, 311P0W0105, 311. P00W1112 and much more.
Power supply suitable for the perfect operation of many compatible FRITZ! Boxes from AVM with Wi-Fi 6 such as the model 7530 AX
Important: The original power supply designation can be found on the nameplate on the underside of your compatible FRITZ!Box. Please check for compatibility before purchase
Handy plug power supply for WLAN router in black slim design with a cable length of 300 cm and a weight of 143 g - 100% compatible with Fritz!Boxes from the description
Box contents: 1x Wicked Chili 2500mA power supply compatible with AVM FRITZ Box 7530 AX / 7530 / 6820 LTE / 4020 / 7520 / 6850 / 4040 / etc. (100-240 V)

14,99 €
08

Tonton

DC Extension Cable for AVM Fritzbox 5M, Suitable for Fritz!Box 7590 AX/7530 AX/7590/7570/7530/7490/7430/7390/7360/7330/7270/7170/6850 LTE/6820 LTE/4. LTE040/4020/6690 6490 Cable/5590 Fiber/5530 Fibre

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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EXTENDED REACH Is your FritzBox too far away from the outlet? Extend the power supply with our DC extension cable. Simply plug between power supply and FritzBox.
Compatibility: For FRITZBox 6670 Cable, 6690 Cable, 6660 Cable, 6591 Cable, 6590 Cable, 6490 Cable, 6430 Cable, 6360 Cable, 6340 Cable, 6320 V2 Cable, 6320 Cable, 5690 Pro. Compatibility: To increase the compatibility of this cable, an adapter is included, which makes your use easier.
Compatibility: For FRITZBox 5590 Fiber, 5550 Fiber, 5530 Fiber, 5491, 5490, 5140, 5124, 5113, 5050, 5012, 5010, 4080,4060,4040,4020, 3490, 33. 90, 90, 370, 3272, 3270 v3, 3270 v1, 3170, 3131, 3130, 3050, 3030, 3020, 2170, 2110, 2070, 2031, 2030
Compatibility: For AVM FRITZ!Box 7590 AX, 7530 AX, 7490, 7430, 6850 LTE, 6820 LTE v3, 6820 LTE v2,6820 LTE, 4060, 4040, 6850 5G, 7590, 6890 LTE LTE v2, 6 890 LTE, 7530, 7682, 7583 VDSL, 7583, 7582, 7581, 7580, 7570 vDSL, 7560, 7520,7510, 7412, 7390, 7369, 7362 SL, 7360. v2, 7360 v1, 7360 SL, 7340, 7330, 7330 SL,7320, 7312, 7272, 7270 V3, 7270 V2, 7270 V1, 7240, 7170 V2, 7170, 7170 SL V2, 71 70 SL, 7150, 7141, 7140, 7113, 7112, 7050, 6842 LTE, 6840 LTE, 6810 LTE
Box contents: 1 x power extension cable for FritzBox.

11,99 €
09

Markt + Technik

Die ultimative FRITZ!Box-Bibel – Das Praxisbuch: - Ausgabe 2026 - mit vielen Insider-Tipps und Tricks - komplett in Farbe. Geeignet für alle Fritz!Box ... 8. Auflage zum aktuellen Fritz!OS 8 System
8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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19,95 €
10

mungoo mach mal anders ...

Charger for AVM Fritz!Box 4020, 4040, 6340, 6810 LTE, 6820 LTE, 6820 LTE v2, 6842 LTE, 6850 LTE Charging Cable Fritzbox Mains Charger OTB with Mungoo Screen Cleaning Cloth

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8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile: the charging cable is also compatible with AVM Fritz!Box 4020, 4040, 6340, 6810 LTE, 6820 LTE, 6820 LTE v2, 6842 LTE, 6850 LTE.
Perfect replacement: the charging cable developed exactly for AVM Fritz!Box 4020, 4040, 6340, 6810 LTE, 6820 LTE, 6820 LTE v2, 6842 LTE, 6850 LTE ensures easy compatibility.
Perfect fit: this quality smart phone charging cable impresses with its compact dimensions and plenty of power. The precisely fitting plug sits easily and securely in the device.
Charging cable: the charger is small, lightweight and versatile. The long cable provides enough room for play during charging.
1.5 A charging current: up to 1500 mA are possible with compatible models. The intelligent charging electronics protect your device from overvoltage, overcharging and short circuit.

16,99 €