Cable-Modem-Router

5 Best Gigabit Cable Modem/Router Combo (DOCSIS 3.1) in 2024

Explore here the 5 Best Gigabit Cable Modem/Router Combo (DOCSIS 3.1). Most of the cable internet providers like Comcast Xfinity, AT&T, Cox, and CenturyLink are providing the gigabit internet plans. Cable providers have started rolling out DOCSIS 3.1 nationwide. With new DOCSIS 3.1 cable modems it is now possible to get Gigabit Internet speeds on your existing Cable connection. 

In order to connect devices to the internet, a modem and a router are required. A modem connects your device to your Internet Service Provider (ISP) and receives information from them. From there, a Wi-Fi router distributes the signal to other devices through wire or wireless, allowing them to connect to the same network.

In the past, it was necessary to purchase the two separately. Advances in technology have made it possible to fit both into one machine, known as a modem/router combo. There are many different cable modem/router combos (DOCSIS 3.1) in the market; each providing a different set of features and specs. Making informed purchases can help consumers save money and improve their internet speed.

What are the Best DOCSIS 3.1 Cable Modem with Wi-Fi Router Combos for Gigabit Download Speed?

Check out the best DOCSIS 3.1 cable modems with Wi-Fi Router for supporting gigabit-speed internet from cable providers like Comcast Xfinity, AT&T, Cox, and CenturyLink. 

1. Motorola MG8702 DOCSIS 3.1 Cable Modem + Wi-Fi Router:

Pros: Cons:
  • Supports 3.2 Gbps connections with 4 Ethernet ports & Wi-Fi
  • Convenient LED display
  • Inbuilt AC3200 WiFi router
  • Powerful 4×4 WiFi 5 router
  • 2.4 GHz Radio Frequency for wireless communication
  • Dual-Band Wi-Fi Router
  • 32×8 Channel Bonding
  • Easy setup
  • DOCSIS 3.1 technology
  • Not compatible with ATT, Verizon, CenturyLink or other DSL or Fiber internet providers
  • No Telephone Voice Ports
  • It is not Wi-Fi 6 router

Motorola-MG8702-Cable-Modem-Router

Motorola MB8702 DOCSIS 3.1 Cable Modem/ Router Combo is compatible with all Cable Providers including Comcast XFINITY, Comcast Business, Cox Communications, Charter Spectrum and other US service providers. Motorola MG8702 DOCSIS 3.1 Cable Modem + Wi-Fi Router is engineered with 32×8 channel bonding, OFDM 2×2, and DOCSIS 3.1 technologies. It Has 4 GigE ethernet ports for wired connections. Active Queue Management (AQM) reduces lag for faster page loads and enhanced interactive applications. 

This cable modem is compatible with all major cable internet providers with internet speed up to 3.2 Gbps. Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service at present.

It stands out from other DOCSIS 3.1 modems by offering four 4-gigabit Ethernet ports to achieve as theoretical max downstream and upstream of 3.2 Gbps. It has reduced signal interference due to 2 OFDM (a digital data encoding method that reduces latency in DOCSIS 3.1 devices). For the user, this means fewer hiccups and faster page load times.

The Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other devices. The Motorola MB8702 DOCSIS 3.1 Cable Modem/ Router combo has inbuilt WiFi 5 router to support all your wireless devices.  Dimension of this Motorola MB8702 cable modem with router is 9.5 x 2.88 x 9.75 inches and its weight is around 2.15 pounds.

If you are a Comcast XFINITY, Comcast Business, Cox Communications, Charter Spectrum and other US service providers cable internet subscriber, then you may go for it.

Brief about Motorola MB8702 DOCSIS 3.1 Cable Modem/ Router combo:

  • Manufacturer: Motorola
  • Compatible Service Providers: Comcast XFINITY, Comcast Business, Cox Communications, Charter Spectrum
  • Max downstream: Up to 3.2 Gbps
  • Max upstream: Up to 3.2 Gbps
  • Channel bonding: 32×8
  • Ethernet ports: 4
  • Telephone Voice Ports: No
  • Inbuilt Wi-Fi 5 Router
  • DOCSIS 3.1 Compatible

Paid link:

SHOP @ AMAZON

2. ARRIS SURFboard SB8300 Gigabit Cable Modem + Wi-Fi Router:

Pros: Cons:
  • Supports 4 Gbps connections with 4 Ethernet ports & Wi-Fi
  • Convenient LED display
  • Inbuilt AC2350 WiFi router
  • Powerful 4×4 WiFi 5 router
  • 2.4 GHz Radio Frequency for wireless communication
  • Dual-Band Wi-Fi Router
  • 32×8 Channel Bonding
  • Easy setup
  • DOCSIS 3.1 technology
  • Not compatible with ATT, Verizon, CenturyLink or other DSL or Fiber internet providers
  • No Telephone Voice Ports
  • It is not a Wi-Fi 6 router
  • Bulky & heavy in size

ARRIS-SB8300-Cable-Modem-Router

Arris networking gear like the Arris SB8300 comes recommended by pretty much every ISP out there, making them the default pick for most setups. Arris SB8300 Cable Modem & Wi-Fi Router combo is Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox, etc. ARRIS SB8300 Cable Modem + Wi-Fi Router is engineered with 32×8 channel bonding, OFDM 2×2, and DOCSIS 3.1 technologies. It Has 4 GigE ethernet ports for wired connections.

This cable modem is compatible with all major cable internet providers with internet speed up to 4 Gbps. Currently certified with Spectrum (up to 1 Gbps), Cox (up to 4 Gbps) and Xfinity (up to 4 Gbps). Future speeds with these service providers may change over time. Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service at present.

It stands out from other DOCSIS 3.1 modems by offering four 4-gigabit Ethernet ports to achieve as theoretical max downstream and upstream of 4 Gbps. It has reduced signal interference due to 2 OFDM (a digital data encoding method that reduces latency in DOCSIS 3.1 devices). For the user, this means fewer hiccups and faster page load times.

The Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other devices. The ARRIS SB8300 DOCSIS 3.1 Cable Modem/ Router combo has inbuilt WiFi 5 router to support all your wireless devices.  Dimension of this ARRIS SB8300 cable modem with router is 2.87 x 8 x 9.33 inches and its weight is around 3.1 pounds.

If you are a Comcast Xfinity, Cox, Spectrum or any other cable internet subscriber, then you may go for it.

Brief about ARRIS SB8300 Cable Modem/ Router Combo:

  • Manufacturer: ARRIS
  • Compatible Service Providers: Comcast Xfinity, Cox, Spectrum
  • Max downstream: Up to 4 Gbps
  • Max upstream: Up to 4 Gbps
  • Channel bonding: 32×8
  • Ethernet ports: 4
  • Telephone Voice Ports: No
  • Inbuilt Wi-Fi 5 Router
  • DOCSIS 3.1 Compatible

Paid link:

SHOP @ AMAZON

3. NETGEAR Nighthawk Cable Modem WiFi Router Combo (C7800):

Pros: Cons:
  • Supports 2 Gbps cable internet connections with 4 Ethernet ports & Wi-Fi
  • Convenient LED display
  • Inbuilt AC3200 WiFi router
  • Powerful 4×4 WiFi 5 router
  • 5 GHz and 2.4 GHz Radio Frequency for wireless communication
  • Dual-Band Wi-Fi Router
  • 32×8 Channel Bonding
  • Easy setup
  • DOCSIS 3.1 technology
  • Not compatible with ATT, Verizon, CenturyLink or other DSL or Fiber internet providers
  • No Telephone Voice Ports
  • It is not a Wi-Fi 6 router
  • Bulky & heavy in size

Netgear-C7800-Cable-Modem-Router

NETGEAR Nighthawk C7800 Cable Modem WiFi Router Combo is compatible with all Cable Providers including Comcast XFINITY, Comcast Business, Cox Communications, Charter Spectrum and other US service providers. NETGEAR Nighthawk C7800 Cable Modem is engineered with 32×8 channel bonding, OFDM 2×2, and DOCSIS 3.1 technologies. 

This cable modem is compatible with all major cable internet providers with internet speed up to 2 Gbps. Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service at present.

It stands out from other DOCSIS 3.1 modems by offering four 4-gigabit Ethernet ports to achieve as theoretical max downstream and upstream of 4 Gbps. It has reduced signal interference due to 2 OFDM (a digital data encoding method that reduces latency in DOCSIS 3.1 devices). For the user, this means fewer hiccups and faster page load times.

The Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other devices. The NETGEAR Nighthawk C7800 Cable Modem WiFi Router Combo has inbuilt WiFi 5 router to support all your wireless devices.  Dimension of this NETGEAR Nighthawk C7800 cable modem with router is 10.4 x 12.4 x 7.5 inches and its weight is around 3.15 pounds.

If you are a Comcast XFINITY, Comcast Business, Cox Communications, Charter Spectrum and other US service providers cable internet subscriber, then you may go for it.

Brief about NETGEAR Nighthawk C7800 Cable Modem WiFi Router Combo:

  • Manufacturer: NETGEAR
  • Compatible Service Providers: Comcast XFINITY, Comcast Business, Cox Communications, Charter Spectrum
  • Max downstream: Up to 2 Gbps
  • Max upstream: Up to 2 Gbps
  • Channel bonding: 32×8
  • Ethernet ports: 4
  • Telephone Voice Ports: No
  • Inbuilt Wi-Fi 5 Router
  • DOCSIS 3.1 Compatible

Paid link:

SHOP @ AMAZON

4. NETGEAR Nighthawk CAX30S Cable Modem WiFi 6 Router Combo:

Pros: Cons:
  • Supports 2 Gbps cable internet connections with 4 Ethernet ports & Wi-Fi
  • Convenient LED display
  • Inbuilt AC2700 WiFi router
  • Powerful 4×4 WiFi 6 router
  • 2.4 GHz Radio Frequency for wireless communication
  • Dual-Band Wi-Fi Router
  • 32×8 Channel Bonding
  • Supports WPA/WPA2/WPA3 wireless security protocols
  • DOCSIS 3.1 technology
  • Not compatible with ATT, Verizon, CenturyLink or other DSL or Fiber internet providers
  • No Telephone Voice Ports
  • Bulky & heavy in size

Netgear-CAX30S-Cable-Modem-Router

Netgear is one of the most reliable brands in networking and their NETGEAR Nighthawk CAX30S Cable Modem WiFi 6 Router Combo represents their latest and greatest in gigabit modem technology. NETGEAR Nighthawk Cable Modem + Wi-Fi Router CAX30S is Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox, etc. NETGEAR Cable Modem CAX30S is engineered with 32×8 channel bonding, OFDM 2×2, and DOCSIS 3.1 technologies. 

This cable modem is compatible with all major cable internet providers with internet speed up to 2 Gbps. It is not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service at present.

It stands out from other DOCSIS 3.1 modems by offering 4-gigabit Ethernet port to achieve as theoretical max downstream and upstream of 2 Gbps. It has reduced signal interference due to 2 OFDM (a digital data encoding method that reduces latency in DOCSIS 3.1 devices). For the user, this means fewer hiccups and faster page load times.

The Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other devices. The NETGEAR Nighthawk CAX30S Cable Modem WiFi 6 Router Combo has inbuilt WiFi 6 router to support all your wireless devices.  Dimension of this NETGEAR Nighthawk C7800 cable modem with router is 11.81 x 9.92 x 5.47 inches and its weight is around 3.96 pounds.

If you are a Comcast XFINITY, Comcast Business, Cox Communications, Charter Spectrum and other US service providers cable internet subscriber, then you may go for it.

Brief about NETGEAR Nighthawk CAX30S Cable Modem WiFi 6 Router Combo:

  • Manufacturer: Netgear
  • Compatible Service Providers: Comcast Xfinity, Cox, Spectrum
  • Max downstream: 2 Gbps
  • Max upstream: 2 Gbps
  • Channel bonding: 32×8
  • Ethernet ports: 4 (gigabit Ethernet port)
  • Inbuilt AC2700 WiFi 6 router
  • Telephone Voice Ports: No
  • DOCSIS 3.1 Compatible

Paid link:

SHOP @ AMAZON

5. NETGEAR Orbi CBK752 Cable Modem & Router with Wi-FI:

Pros: Cons:
  • Supports 4 Gbps cable internet connections
  • Convenient LED display
  • Inbuilt AX4200 WiFi router
  • Powerful 4×4 WiFi 6 router
  • Dual-Band Wi-Fi Router
  • 32×8 Channel Bonding
  • Wi-Fi Coverage up to 5000 Sq Ft
  • DOCSIS 3.1 technology
  • 6 Ethernet Ports
  • Netgear Armor Anti-Virus Protection
  • Not compatible with ATT, Verizon, CenturyLink or other DSL or Fiber internet providers
  • No Telephone Voice Ports
  • Expensive, but good features
  • Bulky & heavy in size

Netgear-Orbi-Cable-Modem

NETGEAR Orbi CBK752 Cable Modem is compatible with all Cable Providers including Comcast XFINITY, Cox Communications, Spectrum and other US service providers. NETGEAR Orbi CBK752 Cable Modem is engineered with 32×8 channel bonding, OFDM 2×2, and DOCSIS 3.1 technologies. 

This cable modem cum router is compatible with all major cable internet providers with internet speed up to 4 Gbps. DOCSIS 3.1 modem supports internet plans up to 4Gbps and is compatible with most cable service providers. Currently certified with Spectrum and Cox (up to 1Gbps), Xfinity (up to 800Mbps). Future speeds with these service providers are subject to change over time.

Integrated cable modem and WiFi 6 satellite system provides high-performance WiFi coverage for up to 5,000 sq. ft. and 40+ devices. It has reduced signal interference due to 2 OFDM (a digital data encoding method that reduces latency in DOCSIS 3.1 devices). For the user, this means fewer hiccups and faster page load times.

Plug in computers, game consoles, streaming players and other nearby wired devices with 6 (4+2) Gigabit Ethernet LAN ports in the router and satellite. NETGEAR Orbi CBK752 Cable Modem packs all the latest hardware, including Quad-Core 1.4GHz CPU, OFDMA, MU-MIMO, 1024-QAM, Smart Connect for one WiFi name and Beamforming technologies. Supports WPA2 wireless security protocols. Includes Guest WiFi access, DoS, Firewall, VPN and more. Dimension of this NETGEAR Orbi CBK752 cable modem is 11.1 x 10.2 x 8.8 inches and its weight is around 8.63 pounds.

If you are a Comcast XFINITY, Cox Communications, Spectrum and other US service providers cable internet subscriber that supports DOCSIS 3.1 devices, then you must go for it.

Brief about NETGEAR Orbi CBK752 Cable Modem Router with Wi-Fi:

  • Manufacturer: NETGEAR
  • Compatible Service Providers: Comcast XFINITY, Cox Communications, Spectrum
  • Max downstream: Up to 4 Gbps
  • Max upstream: Up to 4 Gbps
  • Channel bonding: 32×8
  • Ethernet ports: 6
  • Telephone Voice Ports: No
  • Inbuilt Wi-Fi 6 Router
  • Netgear Armor Anti-Virus Protection
  • DOCSIS 3.1 Compatible

Paid link:

SHOP @ AMAZON

Gigabit internet plans may be costly, but the high speeds make it worthwhile for avid streamers and online gamers. One way to mitigate this cost is by ditching your rented networking equipment and providing your own gigabit modem and router. 

If your endgame is Gigabit-speed Internet, then you will have to upgrade to a DOCSIS 3.1 modem sooner or later. The main benefit of this technology is that its max downstream caps out at 10 Gbps and its upstream caps out at 2 Gbps. Gigabit speeds are offered by the nation’s largest ISPs, including Comcast Xfinity, AT&T, Cox, CenturyLink, and Google Fiber. If you live in a metropolitan area, you are probably in one of these networks.

What is DOCSIS Cable Modems?

DOCSIS (Data Over Cable Service Interface Specification) is a technology developed by CableLabs for transfer of data over coaxial cable that are deployed and used for cable TV connection. Cable operators across the world have adopted DOCSIS standards in Cable Modems for providing internet data, voice and video services using existing cable TV systems.

DOCSIS 3.1 offers a huge jump in download and upload internet speeds over DOCSIS 3.0, supporting up to 10 Gbps download and 1 Gbps upload speeds. Using DOCSIS 3.1, Comcast is offering Gigabit and Gigabit Pro Internet service with 1 and 2 Gigabit download speeds. 

How to choose the best Cable Modem/Router Combo:

A router/modem combo is a great way to reduce costs and clutter from cables and extra devices. Before buying a router/modem combo, make sure to take the following considerations into account. 

Bandwidth supported by router/modem combo:

The maximum bandwidth is indicated in gigabits per second (Gbps) and is usually prominently displayed in a modem/router’s title or description.

ISP Compatibility:

You need to pick a router/modem combo that is compatible with your particular ISP.

DOCSIS Protocols supported by Cable Modem:

Currently, DOCSIS 3.0 and 3.1 are the most common versions.

Upstream And Downstream Channels of Cable modem/router combo:

If you look at the technical specs of any modem router then you will probably see some pairs of numbers that range from 8 x 4 to 32 x 8. Most modern modem routers have at least 16 downstream channels, which should be more than enough for normal internet purposes.

Frequency Bands for Wi-Fi communication:

Most modern modem routers use 2 kinds of broadcast frequencies: 2.4GHz and 5GHz. The difference between these two frequencies is their range and bandwidth. Dual-channel routers are increasingly common and offer both a 2.4GHz channel and a 5GHz channel that can be accessed separately.

Range of wireless signal of router/modem combo:

This feature of router/modem combo indicates the maximum area that can be covered for wireless communication.

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