Best Modem For Comcast Gigabit 2023: Best Reviews Guide
Vito Nienow Jun 4, 2023 2:05 PM
A Best modem for comcast gigabit is a device that enables high-speed internet access. It is used by customers to connect to Comcast’s high-speed internet service. This type of modem typically provides download speeds of up to 1 Gbps (Gigabit per second).
The modem is able to process data from the internet at an incredibly fast rate, allowing users to enjoy faster web browsing, streaming, gaming and downloading. The modem also supports advanced features such as Quality of Service (QoS) for prioritizing different types of internet traffic, as well as advanced Wi-Fi technology for extended coverage and improved performance. With a modem for Comcast Gigabit, customers can enjoy an incredibly fast and reliable internet connection.

Top Products
No | Image | Product | Score | Check |
---|---|---|---|---|
1 | ![]() | ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem | 9 | Check Price |
2 | ![]() | ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | 9 | Check Price |
3 | ![]() | NETGEAR Nighthawk Cable Modem CM1200 | 8.8 | Check Price |
4 | ![]() | Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | 8.8 | Check Price |
5 | ![]() | ARRIS SURFboard SB6190 DOCSIS 3.0 32 x 8 Gigabit Cable Modem | 8.8 | Check Price |

ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem
Dimensions: 4.74 x 5.14 x 1.8 Inches
Warranty: 2 year limited warranty
Verdict
The ARRIS SURFboard S33 DOCSIS 3.1 Cable Modem is a great choice for those looking for a modem that provides superior connectivity, faster streaming and downloading, and cost savings from avoiding rental fees. It is compatible with most U.S. cable internet service providers and is approved for speeds up to 2.5-Gbps.
Specs
- DOCSIS 3.1 technology
- Approved for cable internet speed plans up to 2.5-Gbps
- Compatible with most U.S. cable internet service providers
- 1 2.5-Gigabit ethernet port and 1 1-Gigabit ethernet port
- 32 downstream x 8 upstream DOCSIS 3.0 bonded channels
- 2-Year Limited Warranty
Pros
- Superior connectivity
- Faster streaming and downloading
- Cost savings from avoiding rental fees
- Compatible with most U.S. cable internet service providers
- 2-Year Limited Warranty
Cons
- Not compatible with all U.S. cable internet service providers

ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem
Color: White
Dimensions: 5 x 5 x 2 Inches
Warranty: 2 year Limited Warranty
Verdict
The ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem is an excellent choice for those looking for a reliable and fast cable modem that is compatible with major US cable internet providers. It features DOCSIS 3.1 technology, which is 10x faster than DOCSIS 3.0, and is approved for cable internet speed plans up to 1-Gbps.
Specs
- DOCSIS 3.1 technology
- Compatible with major US cable internet providers
- Approved for cable internet speed plans up to 1-Gbps
- Two 1-Gigabit ethernet ports
- Live Chat and Phone Support
- 2-Year Limited Warranty
Pros
- Saves money on cable modem rental fees
- 10x faster than DOCSIS 3.0
- Better security
- Reduces lag while gaming
- Easy setup
- Dedicated customer support
Cons
None reported.

NETGEAR Nighthawk Cable Modem CM1200
Color: Black
Dimensions: 10.3 x 6.1 x 3.4 Inches
Warranty: 1-year warranty
Verdict
The NETGEAR Nighthawk Cable Modem CM1200 is a great option for those looking for a high-speed cable modem that is compatible with all major cable internet providers. It offers speeds up to 2Gbps and has four Gigabit Ethernet ports for connecting devices. This modem also helps to save on rental fees and is engineered with 32x8 channel bonding, OFDM 2x2, and DOCSIS 3.1.
Specs
Compatible with all major cable internet providers with internet speed up to 2Gbps. Currently certified with Spectrum and Cox (up to 1Gbps) and Xfinity (up to 800Mbps). 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. Four (4) Gigabit Ethernet ports. Modem technology: 32x8 channel bonding, OFDM 2x2, and DOCSIS 3.1. Multi-gig ethernet: Link aggregation combines two 1G ports into one 2G port for faster wired ethernet speed.
Pros
- Compatible with all major cable internet providers.
- Four (4) Gigabit Ethernet ports.
- Engineered with 32x8 channel bonding, OFDM 2x2, and DOCSIS 3.1.
- Multi-gig ethernet: Link aggregation combines two 1G ports into one 2G port for faster wired ethernet speed.
- Save monthly rental fees.
- Works with any WiFi router.
Cons
- Not compatible with Cable bundled voice services.

Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem
Color: Black
Dimensions: 7.88 x 0 x 7.25 Inches
Warranty: Manufacturer warranty for 2 years from date of purchase
Verdict
The Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem is a reliable and cost-effective modem that provides ultra-fast performance and improved app performance for streaming, gaming, and conferencing.
Specs
- DOCSIS 3.1 performance
- Compatible with any WiFi router
- 2.5 GB Ethernet port
- Active Queue Management (AQM)
Pros
- Ultra-fast performance
- Compatible with multiple providers
- Multi-gigabit Ethernet speed
- Improved app performance
- Cost savings
- Built for reliability
Cons
This cable modem does not have a built-in wireless router or telephone call capability.

ARRIS SURFboard SB6190 DOCSIS 3.0 32 x 8 Gigabit Cable Modem
Color: Black
Dimensions: 5.13 x 5.25 x 1.75 Inches
Warranty: 2 Year Limited Warranty
Verdict
The ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem is a great option for those who want to save on their cable bills and get fast and reliable internet speeds. This modem is compatible with most major U.S. cable internet providers and is approved for speeds up to 800 Mbps. The modem is easy to set up and comes with two-year warranty.
Specs
The ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem is designed to provide faster streaming and downloading throughout your home. It is certified for use with most U.S. cable internet service providers and is approved for cable internet speed plans up to 800 Mbps. The modem comes with one 1-Gigabit Ethernet port to connect to a Wi-Fi router or other wired device.
Pros
- Trusted brand with over 260 million modems sold and growing.
- Save money by owning your modem and reducing your cable bill up to $168 dollars per year in cable modem rental fees.
- DOCSIS 3.0 technology provides reliable and affordable high speed internet.
- Easy and secure set-up with the SURFboard Central App.
- Compatible with major U.S. cable internet providers.
- Comes with two-year warranty.
Cons
- Compatibility with cable internet providers varies, so check with your ISP first.
- Only has one 1-Gigabit Ethernet port.

Netgear Gigabit Cable Modem
Dimensions: 4.53 x 10.24 x 7.24 Inches
Warranty: 90 days limited warranty

Motorola MG7700 Modem WiFi Router Combo
Color: Black
Dimensions: 9 x 8.6 x 2.6 Inches
Warranty: 2 year manufacturer

ARRIS SURFboard SBG8300 DOCSIS 3.1 Gigabit Cable Modem
Color: Black
Dimensions: 9.33 x 2.87 x 8 Inches
Warranty: 2 years

Motorola MT7711 24X8 Cable Modem/Router
Dimensions: 9 x 8.25 x 2.25 Inches
Warranty: 2 YEAR MANUFACTURER

ARRIS SURFboard SBG10 DOCSIS 3.0 16 x 4 Gigabit Cable Modem & AC1600 Wi-Fi Router
Color: Black
Dimensions: 6.58 x 6.77 x 1.97 Inches
Warranty: 2 years

ARRIS Surfboard G36 DOCSIS 3.1 Multi-Gigabit Cable Modem & AX3000 Wi-Fi Router
Color: black
Dimensions: 8 x 10 x 3 Inches
Warranty: 2 year limited

ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem
Color: Black
Warranty: 2 Year limited
Last update on 2023-06-04 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API
11 Best Modem Router Compatible With Xfinity 2023 - Best Picks: The best modem router compatible with Xfinity is the NETGEAR N600 (C3700) Cable Modem Router..

The best modem for Comcast gigabit is the Motorola MB8600 DOCSIS 3. Image source: Amazon.com
What is the best modem for Comcast Gigabit internet?
The best modem for Comcast Gigabit internet is the NETGEAR CM1000 DOCSIS 3.1 Cable Modem. This modem is officially certified by Comcast for use with their Gigabit service, and it is also compatible with other major internet providers. It is extremely fast and reliable, and it supports download speeds up to 1 Gbps.
Is the modem compatible with Comcast’s network?
It depends on the specific modem. Some modems are compatible with Comcast's network, while others are not. You should check with your modem’s manufacturer to find out if it is compatible with Comcast's network.
What are the advantages of using a modem with Comcast Gigabit internet?
1. Increased Download Speeds: Modems are used to convert digital signals from the cable internet line into analog signals the computer can understand. When using a modem with Comcast Gigabit internet, the modem can take advantage of the higher speeds offered by the service and deliver faster download speeds than ever before.
2. Reliability: A modem is more reliable than a wireless router because it is dedicated to a single source of internet access. This means that the modem is not prone to interference that can cause slow speeds and connection issues with a wireless router.
3. Security: Since the modem is directly connected to the internet provider, it is more secure than a wireless router. This prevents hackers from accessing your data and keeps your connection secure.
4. Cost Savings: When using a modem with Comcast Gigabit internet, it eliminates the need for an additional modem rental fee from Comcast, which can save you money in the long run.
Are there any additional fees associated with using a modem with Comcast Gigabit internet?
Yes, there may be an additional fee associated with using a modem with Comcast Gigabit internet. It depends on the type of modem you choose and the rental rate for that modem. You should contact Comcast for more information.
Best Netgear Router For Spectrum - June 2023 - Best Reviews: The best NETGEAR router for Spectrum is the NETGEAR Nighthawk AC1900 (R7000)..

The best modem for Comcast Gigabit is the NETGEAR CM1000 DOCSIS 3. Image source: Amazon.com