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20 Best Cable Modem Router Combo For Xfinity (2022 Updated)

A cable modem router combo for Xfinity is a device that connects to the Internet and provides a WiFi signal for your home network. It typically has a built-in cable modem and router, and sometimes includes a voice over IP (VoIP) adapter as well.

This combo device is convenient because it eliminates the need to purchase and configure separate devices for each function.

20 Best Cable Modem Router Combo For Xfinity

1. Netgear Nighthawk Cable Modem WiFi Router Combo with Voice C7100V

Netgear Nighthawk Cable Modem WiFi Router Combo with Voice C7100V

  • SAVE MONTHLY RENTAL FEES: Model C7100V replaces your cable modem and Wi-Fi router, saving you up to $168/year in equipment rental fees.
  • FAST WiFi PERFORMANCE: Get up to 1800 sq ft wireless coverage and 30 devices connected with AC1900 speed (up to 1900 Mbps).
  • MODEM TECHNOLOGY: Engineered with 24×8 channel bonding and DOCSIS 3.0.
  • SAFE & SECURE: Includes parental controls, and supports WEP and WPA/WPA2 wireless security protocols.

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Amazon.com – Seller
eBay
Walmart
electroeshop.com

Product Details

Specifications

Details
Device Type Wireless router – 4-port switch (integrated)
Enclosure Type Desktop
Connectivity Technology Wireless, wired
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac
Frequency Band 2.4 GHz / 5 GHz

Reviews From Real Customers

BobinTexas
LaNunz

2. Netgear Nighthawk Cable Modem WiFi Router Combo C7000-Compatible with

Netgear Nighthawk Cable Modem WiFi Router Combo C7000-Compatible with

  • Save monthly rental fees: Model C7000 replaces your cable modem and Wi-Fi router, saving you up to 168 dollars/year in equipment rental fees.
  • Speeds by carrier: Xfinity (up to 800Mbps), Cox (up to 500Mbps), Spectrum (up to 400Mbps).
  • Fast Wi-Fi performance: Get up to 1800 square feet wireless coverage and 30 devices connected with AC1900 speed (up to 1900 Mbps).
  • Modem technology: Engineered with 32×8 channel bonding and DOCSIS 3.1.
  • Note: Refer to page 102 of user guide for troubleshooting steps.

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Amazon.com – Seller
eBay
Walmart – Joywell household
Sears – Ami Ventures Inc

Product Details

Specifications

Details
Device Type Wireless router – 4-port switch (integrated)
Enclosure Type Desktop
Connectivity Technology Wireless, wired
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac
Frequency Band 2.4 GHz / 5 GHz
Encryption Algorithm WPA, WPA2, WPA-PSK, WPA2-PSK
Wi-Fi Rating AC1900
Features NAT support, Stateful Packet Inspection (SPI), DoS attack prevention, IPv6 support, parental control, Wi-Fi Protected Setup (WPS), ReadySHARE, Beamforming+, DLNA support, guest access, Push ‘N’ Connect button
Compliant Standards IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, Wi-Fi CERTIFIED, IEEE 802.11n, Wi-Fi Protected Setup, DLNA CERTIFIED, IEEE 802.11ac
Processor 1.6 GHz
RAM 256 MB
Flash Memory 128 MB
Line Properties
Line Coding Format 256 QAM
Communications
Type Cable modem
Protocols & Specifications DOCSIS 3.0
Max Transfer Rate 960 Mbps
Internet of Things (IoT)
Service Provider Xfinity by Comcast
Expansion / Connectivity
Interfaces LAN: 4 x 10Base-T/100Base-TX/1000Base-T – RJ-45 USB 2.0: 1 x 4 pin USB Type A WAN: 1 x modem
Antenna
Antenna Internal
Antenna Qty 3
Power
Power Device External power adapter
Miscellaneous
Cables Included 1 x network cable
Software / System Requirements
OS Required UNIX, Apple MacOS, Linux, Microsoft Windows 2000/XP/Vista/7/8/10
Dimensions & Weight
Width 9.6 in
Depth 8.3 in
Height 1.7 in
Weight 5.68 oz
Manufacturer Warranty
Service & Support Limited warranty – 1 year Technical support – phone consulting – 90 days

Reviews From Real Customers

See Gee
StephenH

3. Netgear CBK752-100NAS Orbi WiFi 6 Mesh WiFi System

Netgear CBK752-100NAS Orbi WiFi 6 Mesh WiFi System

  • Create a wireless network and share your Internet connection and files with other devices while checking emails
  • Gigabit Ethernet port for ultra-fast wired network speeds
  • Uses ISM Band to connect your computers, wireless printers, game consoles, and other Wi-Fi devices for a smooth network experience
  • Can be placed on the desktop surface for standalone installation

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Walmart
Best Buy

Product Details

Specifications

Details
Device Type Wi-Fi system – mesh
Wi-Fi System Components Router, extender
Wi-Fi System Coverage Up to 5,000 sq.ft
Enclosure Type Desktop
Connectivity Technology Wireless, wired
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac, IEEE 802.11ax (Wi-Fi 6)
Frequency Band 2.4 GHz (1 band) / 5 GHz (2 bands)
Encryption Algorithm 128-bit AES
Wi-Fi Rating AX4200
Mesh Networking Yes
Features Firmware upgradable, sync button, MU-MIMO technology, Tri-Band, Explicit Beamforming, Implicit Beamforming, NETGEAR Armor
Compliant Standards IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11i, IEEE 802.11n, IEEE 802.11ac, IEEE 802.11ax, Wi-Fi CERTIFIED 6
Processor 1.4 GHz
Line Properties
Line Coding Format 1024 QAM
Communications
Type Cable modem
Protocols & Specifications DOCSIS 3.1
Internet of Things (IoT)
Service Provider Cox Home Security, Xfinity by Comcast
Expansion / Connectivity
Interfaces WAN: 1 x modem LAN: 4 x 10Base-T/100Base-TX/1000Base-T – RJ-45 LAN: 2 x 10Base-T/100Base-TX/1000Base-T – RJ-45 – on extender
Antenna
Antenna Internal
Antenna Qty 6
Power
Power Device External power adapter
Installed Qty 2
Miscellaneous
Cables Included 1 x network cable – 6.6 ft
Localization North America
Dimensions & Weight
Width 7.7 in
Depth 3.5 in
Height 9.6 in
Weight 3.11 lbs

Reviews From Real Customers

Shallen
R00sta
GadgetGuy

4. Netgear Nighthawk Cable Modem Wi-Fi Router Combo C7000-Compatible with Cable …

Netgear Nighthawk Cable Modem Wi-Fi Router Combo C7000-Compatible with Cable ...

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Amazon
Newegg.com – Chin Master

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5. Netgear Nighthawk Cable Modem WiFi Router Combo C7000-Compatibility Cable Providers Including Xfinity by Comcast Spectrum Cox (Renewed)

Netgear Nighthawk Cable Modem WiFi Router Combo C7000-Compatibility Cable Providers Including Xfinity by Comcast Spectrum Cox (Renewed)

  • BUILT FOR FAST SPEED: Best for cable provider plans up to 400 Mbps speed
  • FAST Wi Fi PERFORMANCE: Get up to 1800 sq ft wireless coverage and 30 devices connected with AC1900 speed (up to 1900 Mbps)
  • MODEM TECHNOLOGY: Engineered with 24×8 channel bonding and DOCSIS 3.0
  • SAFE & SECURE: Includes parental controls, and supports WEP and WPA/WPA2 wireless security protocols
  • Ethernet cable

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Amazon
eBay
www.mddcprint.com

Product Details

Specifications

Details
Size AC1900 – Nighthawk

6. Netgear Nighthawk Ac1900 Dual-Band Cable Modem Router C6900

Netgear Nighthawk Ac1900 Dual-Band Cable Modem Router C6900

  • Gigabit Ethernet ports allow you to connect up to 4 compatible devices simultaneously
  • 1.6 GHz combined processor delivers efficient data transmission and device performance
  • WiFi speed up to 1.9 Gbps lets you stream multimedia files in high-quality

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Amazon
eBay
Bonanza – ThisAndThat

Product Details

Specifications

Details
Device Type Wireless router
Enclosure Type Desktop
Connectivity Technology Wireless, wired
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac
Frequency Band 2.4 GHz / 5 GHz
Data Transfer Rate 1.9 Gbps
Encryption Algorithm WPA, WPA2, WPA-PSK, WPA2-PSK
Features NAT support, Stateful Packet Inspection (SPI), DoS attack prevention, IPv6 support, parental control, Wi-Fi Protected Setup (WPS), Push ‘N’ Connect button, Beamforming+
Compliant Standards IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n, DLNA CERTIFIED, IEEE 802.11ac
Processor 1.6 GHz
RAM 256 MB
Flash Memory 128 MB
Line Properties
Line Coding Format 256 QAM
Communications
Type Cable modem
Protocols & Specifications DOCSIS 3.0
Expansion / Connectivity
Interfaces LAN: 4 x 10Base-T/100Base-TX/1000Base-T – RJ-45 WAN: 1 x modem – F connector
Antenna
Antenna Internal
Antenna Qty 3
Power
Power Device External power adapter
Miscellaneous
Cables Included 1 x network cable
Software / System Requirements
OS Required UNIX, Apple MacOS, Linux, Microsoft Windows 2000/XP/Vista/7/8/10
Dimensions & Weight
Width 9.6 in
Depth 8.3 in
Height 1.7 in
Weight 25.61 oz

7. Netgear C7100v-100nar Nighthawk AC1900 WiFi Modem Router – Certified Refurbished, Black

Netgear C7100v-100nar Nighthawk AC1900 WiFi Modem Router - Certified Refurbished, Black

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Amazon
Truegether – owensonlineventures

Product Details

Specifications

Details
Assembled Product Weight 5 lb
Assembled Product Dimensions (L x W x H) 5.10 x 15.30 x 12.60 Inches

Reviews From Real Customers

RondonJonsen
MTCowboy

8. Netgear C6900 WiFi Nighthawk Docsis 3.0 Cable Modem Router

Netgear C6900 WiFi Nighthawk Docsis 3.0 Cable Modem Router

  • Fastest cable modem router available with AC1900 Wi-Fi – speeds up to 1.9 Gbps
  • Powerful 1.6 GHz combined processor boosts performance for streaming and gaming
  • Two-in-one – cable modem and Wi-Fi router combo
  • One of the best cable modem routers for Comcast XFINITY Blast or Comcast XFINITY Extreme
  • 24 x 8 Channel Bonding enables up to 960 Mbps download speeds

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Amazon
eBay

Product Details

Specifications

Details
Device Type Wireless router – 4-port switch (integrated)
Enclosure Type Desktop
Connectivity Technology Wireless, wired
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac
Frequency Band 2.4 GHz / 5 GHz
Encryption Algorithm WPA, WPA2, WPA-PSK, WPA2-PSK
Wi-Fi Rating AC1900
Features NAT support, Stateful Packet Inspection (SPI), DoS attack prevention, IPv6 support, parental control, Wi-Fi Protected Setup (WPS), ReadySHARE, Beamforming+, DLNA support, guest access, Push ‘N’ Connect button
Compliant Standards IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, Wi-Fi CERTIFIED, IEEE 802.11n, Wi-Fi Protected Setup, DLNA CERTIFIED, IEEE 802.11ac
Processor 1.6 GHz
RAM 256 MB
Flash Memory 128 MB
Line Properties
Line Coding Format 256 QAM
Communications
Type Cable modem
Protocols & Specifications DOCSIS 3.0
Max Transfer Rate 960 Mbps
Internet of Things (IoT)
Service Provider Xfinity by Comcast
Expansion / Connectivity
Interfaces LAN: 4 x 10Base-T/100Base-TX/1000Base-T – RJ-45 USB 2.0: 1 x 4 pin USB Type A WAN: 1 x modem
Antenna
Antenna Internal
Antenna Qty 3
Power
Power Device External power adapter
Miscellaneous
Cables Included 1 x network cable
Localization North America
Software / System Requirements
OS Required UNIX, Apple MacOS, Linux, Microsoft Windows 2000/XP/Vista/7/8/10
Dimensions & Weight
Width 9.6 in
Depth 8.3 in
Height 1.7 in
Manufacturer Warranty
Service & Support Limited warranty – 1 year Technical support – phone consulting – 90 days

9. Netgear Nighthawk Cable Modem Wi-Fi Router Combo with Voice C7100V -?? Supports Cable Plans Up to 400 Mbps, 2 Phone Lines, AC1900 Wi-Fi Speed, Docsis

Netgear Nighthawk Cable Modem Wi-Fi Router Combo with Voice C7100V -?? Supports Cable Plans Up to 400 Mbps, 2 Phone Lines, AC1900 Wi-Fi Speed, Docsis

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Amazon
Newegg.com – Chin Master

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10. Netgear Nighthawk C7000 IEEE 802.11ac Cable Modem/Wireless Router C7000100NAS

Netgear Nighthawk C7000 IEEE 802.11ac Cable Modem/Wireless Router C7000100NAS

  • Recommended for up to 25 devices: Reliably stream videos, play games, surf the internet, and connect smart home devices.
  • Wired Ethernet ports: Plug in computers, game consoles, streaming players, and other nearby wired devices with 4 x 1 gigabit Ethernet ports.
  • Safe & secure: Supports WPA2 wireless security protocols. Includes Guest Wi-Fi access, DOS, Firewall, VPN, and more.

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Amazon
eBay
Insight
Consutronix

Product Details

Reviews From Real Customers

collector1924
ValorantPlayer28

11. Netgear Nighthawk AC1900 (24×8) Docsis 3.0 WiFi Cable Modem Router Combo for Xfinity Internet & Voice (C7100V) Ideal for Xfinity Internet and Voice

Netgear Nighthawk AC1900 (24x8) Docsis 3.0 WiFi Cable Modem Router Combo for Xfinity Internet & Voice (C7100V) Ideal for Xfinity Internet and Voice

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Amazon
Dell
TigerDirect.com
iPC Store

Product Details

Reviews From Real Customers

selina
Daddy B
RLee

12. Netgear N300 (8×4) WiFi Docsis 3.0 Cable Modem Router (C3000) Certified for Xfinity

Netgear N300 (8x4) WiFi Docsis 3.0 Cable Modem Router (C3000) Certified for Xfinity

  • Expand your network capacity and fulfill requirement with this 2 transceiver/media converter
  • With Twisted Pair cable, get the desired data transfer rate up to a required distance
  • With 10Base-T technology get up to 10Mbps data transfer rate over twisted pair cable

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Walmart

Product Details

Specifications

Details
Device Type Wireless router – 2-port switch (integrated)
Enclosure Type Desktop
Connectivity Technology Wireless, wired
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Frequency Band 2.4 GHz

Reviews From Real Customers

Allegra
Petej40

13. Netgear C6250-100NAS Ac1600 (16×4) WiFi Cable Modem Router Combo (C6250) Docsis 3.0 Certified for Xfinity Comcast, Time Warner Cable, Cox, More

Netgear C6250-100NAS Ac1600 (16x4) WiFi Cable Modem Router Combo (C6250) Docsis 3.0 Certified for Xfinity Comcast, Time Warner Cable, Cox, More

  • Make sure this fits by entering your model number.
  • Compatible with Xfinity from Comcast, Spectrum, Cox, CableONE & more.
  • Three-in-one DOCSIS 3.0 Cable Modem + AC1600 WiFi Router+ 2 Gigabit Wired Switch.
  • Up to 680Mbps modem speed and Dual-Band AC1600 (2.4GHz & 5GHz) WiFi speed. 16×4 channel bonding/ Approved for plans up to 300 Mbps.
  • DOCSIS 3.0 unleashes 16x faster download speeds than DOCSIS 2.0.

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Amazon
eBay
Sears – Ami Ventures Inc
electroeshop.com

Product Details

Specifications

Details
Device Type Wireless router
Enclosure Type Desktop
Connectivity Technology Wireless, wired
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac
Frequency Band 2.4 GHz / 5 GHz

Reviews From Real Customers

StarGirl
Michael C
Stag97

14. ARRIS Surfboard Sbg8300 Docis 3.1 Wireless Cable Modem and Dual-Band Wi-Fi Router, Black

ARRIS Surfboard Sbg8300 Docis 3.1 Wireless Cable Modem and Dual-Band Wi-Fi Router, Black

  • Effortlessly link your device to the local network with its Gigabit Ethernet connectivity
  • Optimize your Wi-Fi network with this dual-band router
  • One thousand megabits per second speed offer a fast and reliable data transmission

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Walmart
Best Buy
ARRIS

Product Details

Specifications

Details
Device Type Cable modem
Form Factor External
Bus Gigabit Ethernet
Protocols & Specifications DOCSIS 3.1
Connectivity Technology Wireless, wired

Reviews From Real Customers

LordOfThePings
Flerk
Mark P.

15. Linksys AC1900 Wi-Fi Cable Modem Router – CG7500

Linksys AC1900 Wi-Fi Cable Modem Router - CG7500

  • Model
  • Ethernet Cable
  • Power Adapter
  • Quick Start Guide

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Amazon
eBay
Discount Bandit – Gadgets Galore
PriceBlaze.com

Product Details

Specifications

Details
Device Type Wireless router – 4-port switch (integrated)
Enclosure Type Desktop
Connectivity Technology Wireless, wired
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac
Frequency Band 2.4 GHz / 5 GHz

Reviews From Real Customers

Daim
stevenf312
ralvarenga011

16. Netgear AC1200 WiFi Docsis 3.0 Cable Modem Router C6220

Netgear AC1200 WiFi Docsis 3.0 Cable Modem Router C6220

  • Ac1200

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Amazon
eBay
Walmart – Yoke Media LLC
Newegg.com – Global Union

Product Details

Specifications

Details
Device Type Wireless router
Enclosure Type Desktop
Connectivity Technology Wireless, wired
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac
Frequency Band 2.4 GHz / 5 GHz

Reviews From Real Customers

Dan S
Babycake12073
Hipsterbabe

17. Netgear Nighthawk Cable Modem WiFi Router Combo (C7800) – Compatible with Cable Providers Including Xfinity by Comcast, Cox, Spectrum Ac3200 WiFi

Netgear Nighthawk Cable Modem WiFi Router Combo (C7800) - Compatible with Cable Providers Including Xfinity by Comcast, Cox, Spectrum Ac3200 WiFi

  • SAVE MONTHLY RENTAL FEES: Model C7800 replaces your cable modem and WiFi router saving you up to $150/yr in equipment rental fees.
  • BUILT FOR ULTIMATE SPEED: Best for cable provider plans up to 2 Gigabits speed.
  • FAST Wi-Fi PERFORMANCE: Get up to 3000 sq ft wireless coverage and 45 devices connected with AC3200 speed (up to 3200 Mbps).
  • MODEM TECHNOLOGY: Engineered with 32×8 channel bonding and DOCSIS 3.1.
  • SAFE & SECURE: Includes parental controls, and supports WEP and WPA/WPA2 wireless security protocols.

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Product Details

Specifications

Details
Size AC3200 – Nighthawk, DOCSIS 3.1

Reviews From Real Customers

coosa_jeep
flyfightwin132
tilson9510

18. ARRIS Surfboard Docsis 3.1 Gigabit Cable Modem and AX3000 Wi-Fi 6 Router, Approved for Cox, Spectrum, Xfinity and Others

ARRIS Surfboard Docsis 3.1 Gigabit Cable Modem and AX3000 Wi-Fi 6 Router, Approved for Cox, Spectrum, Xfinity and Others

  • 2 products in 1: DOCSIS 3.1 cable modem & Wi-Fi 6 router with four Gigabit Ethernet ports.
  • Brand: ARRIS.
  • Experience better network performance with Wi-Fi 6. Wi-Fi speeds up to 3000 Mbps for a better gaming, streaming, or working experience.
  • Eliminate up to 156 dollars per year in cable Modem rental fees. (Savings are shown for Comcast Xfinity and vary by cable service provider.).

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Walmart

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Reviews From Real Customers

DLit

19. Netgear C7800 Nighthawk X4s Ac3200 WiFi Cable Modem Router

Netgear C7800 Nighthawk X4s Ac3200 WiFi Cable Modem Router

  • Create a high-range network at your home or office with the help of this 802.11ac Wi-Fi router
  • Enjoy fast internet connectivity with the help of this Wi-Fi router
  • Designed with a 2.40 GHz frequency range and up to 3200 Mbit/s bandwidth speed

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Amazon
PriceBlaze.com
electroeshop.com

Product Details

Specifications

Details
Enclosure Type Desktop
Connectivity Technology Wireless, wired
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac
Frequency Band 2.4 GHz / 5 GHz
Network / Transport Protocol TCP/IP

Reviews From Real Customers

FuzzyLogic
Amherst

20. ARRIS Surfboard Sbg8300 Docsis 3.1 Gigabit Cable Modem & AC2350 Dual Band Wi-Fi Router, Approved for Cox, Spectrum, Xfinity & Others (Black)

ARRIS Surfboard Sbg8300 Docsis 3.1 Gigabit Cable Modem & AC2350 Dual Band Wi-Fi Router, Approved for Cox, Spectrum, Xfinity & Others (Black)

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Bonanza – MegaRetailer’s booth
Direct Supply

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Conclusion

As the best cable modem router combo for Xfinity will vary depending on your specific needs and preferences. However, some factors to consider when choosing a cable modem router combo for Xfinity include compatibility with your Xfinity service, speed and performance, and features.

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