



FRITZ!Box 6670 Cable
Wi-Fi on a whole new level
The perfect complement
Everything included
- Network: 1 x 2.5-gigabit LAN, and 4 x gigabit LAN, 1 x USB
- Apps: Free FRITZ!Apps for smartphones and tablets
- Guest access: Share Wi-Fi with guests (also by QR code)
- VPN: Secure online communication with WireGuard and IPSec
- Parental Controls: Safe surfing for the family (time budget, youth protection filter, device block)
- MyFRITZ!: Personal online services for your FRITZ! devices
- Configuration: Fast and easy via app (or browser)
Package contents
- FRITZ!Box 6670 Cable
- Power adapter
- 1.5 m coaxial cable
- 1.5 m LAN cable
- Quick guide

FRITZ!Box 6670 Cable
Shipping policy
(1) The delivery times specified by us are calculated from the date of the order confirmation, provided the purchase price has been paid in advance (except for invoice purchases, e.g. via Klarna). If no delivery time or no differing delivery time is specified for the respective goods in our online shop, it is generally 2-4 working days (Monday to Saturday) for deliveries within Austria.
(2) The following delivery restrictions apply: The Provider only delivers to Customers who have their habitual residence (billing address and delivery address) in one of the countries selectable at the time of the order.
(3) The corresponding shipping costs – if applicable – are stated for the Customer in the order process and the order form and are to be borne by the Customer.
(4) The goods are shipped by parcel service (carrier at the Provider’s choice, usually DHL). The Provider bears the risk of loss or damage during shipping if the Customer is a consumer.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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Customer Support
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FAQs
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Contact Us
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FRITZ!Box 6670 Cable – Wi-Fi on a whole new level
Even faster, even smarter: The new FRITZ!Box 6670 Cable offers Wi-Fi 7, top performance for streaming & gaming, and powerful Mesh features throughout your home.

More speed. More possibilities
With up to 6 Gbit/s via DOCSIS 3.1, the FRITZ!Box 6670 Cable makes the most of your cable connection.

Wi-Fi on a whole new level
More range, more power: With even more efficient Wi-Fi 7 and the clever Mesh system, the FRITZ!Box 6670 Cable provides for a strong Wi-Fi connection everywhere – no matter whether you're surfing in the living room or on the balcony. For everyone who wants to get more out of their network.

Mesh convenience on the next level
With ultra-fast tri-band Wi-Fi and the powerful Mesh system, every room becomes a high-speed zone – even in larger houses with many devices. Maximum range, minimum latency.

Even smarter – with DECT and Zigbee on board
The FRITZ!Box 6670 combines DECT ULE with Zigbee to open up your smart home to an even greater variety of devices. Automate lighting, temperature or power consumption flexibly – entirely according to your needs.

Superlative telephony convenience
With the FRITZ!Box 6670 you can connect up to six cordless phones and enjoy high speech quality with HD telephony. Answering machines ensure that no call gets lost, and phone books keep track of contacts.

Automatic updates, support and a 5-year warranty: FRITZ! has got it
Your FRITZ!Box receives regular automatic updates with new functions and improved security. FRITZ! means something special: The FRITZ!Box 6670 Cable comes with a 5-year warranty and long product maintenance.
And should you ever have a question - Our friendly support is always happy to help.
Technical specifications
Connections
Cable / Internet
Wi-Fi
Smart Home / Media
Telefony
FRITZ!OS
Device Properties
Warranty
Article Number
- 20003083
Product comparison
![]() FRITZ!Box 6670 Cable
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![]() FRITZ!Box 6690 Cable
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Connected via | ||
Wi-Fi standard | Wi-Fi 7 | Wi-Fi 6 |
Wi-Fi bands (GHz) | 5 and 2.4 | 5 and 2.4 |
Max. Wi-Fi | 3.6 Gbit/s | 6 Gbit/s |
2.5-gigabit LAN | 1x | 1x |
1-gigabit LAN | 4x | 3x |
Phone system | ||
Smart Home / DECT | ||
Zigbee | ||
USB | 1x 2.0 | 2 x 3.0 |
Media server |