There are several advantages of having a xfinity certified modem. We are here to help you choose the right one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Motorola Cable Modem READ REVIEW

Best With Atlantic Broadband: Buy: Arris Docsis Cable Modem READ REVIEW

Best For Broadband Connection: Buy: Linksys Xfinity Certified Modem READ REVIEW

Best For Faster Speed: Buy: Amazon Renewed Xfinity Certified Modem READ REVIEW

Best For Great Price: Buy: Amazon Renewed Cable Modem READ REVIEW

Best For Pc: Buy: Netgear Cable Modem READ REVIEW

Best For Good Value: Buy: Netgear Xfinity Certified Modem READ REVIEW

Best For Top Notch: Buy: Tp-Link Technologies Co., Ltd Xfinity Certified Modem READ REVIEW

Best With Voip: Buy: Arris Xfinity Certified Modem READ REVIEW

Best For Century Link: Buy: Motorola Xfinity Certified Modem READ REVIEW

Best Overall: Motorola Cable Modem

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The features department is where the Motorola Cable Modem truly manages to shine. The motorola cable modem works amazing, allows for easy installation and it runs on a mediacom cable. Plug your cable modem's ethernet port connects to a computer, HDTV, game station, or wireless router. This 16x4 docsis 3.0 cable modem provides speeds of up to 686 mbps, sixteen times faster than Docsis 2.0.

The modem worked perfectly, is perfect for easy setup and it is made with fast shipping. Further, the modem allows for a great deal and it is very happy. Most importantly, the motorola cable modem allows for great speeds, It works well and has a solid design.

Almost all buyers opine that the modem is a great test method to ensure that it works. In addition, a few say that the modem works really well for supporting a wifi modem. Further, a few say that this modem is pretty fast, slick design. Overall, most buyers agree that the modem suits them best, and no one questions it.

• This is good enough and it provides for ease of installation.
• This is to replace an end - of life modem.
• This is made of plastic, light, and fairly small.
• This runs hot, is perfect for small footprint and it is best for faster internet.

Best With Atlantic Broadband: Arris Docsis Cable Modem

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We would, of course, be remiss if we didn't mention Arris Docsis cable modem for regular usage. The Arris docsis cable modem is a docsis 3.1 cable modem with voice over ip (voip) for xfinity internet & voice service. Do you have digital voice service but don't want to rent your modem. The t25 combines a docsis 3.1 cable modem with a 2 - line digital voice adapter for telephone service.

The modem is good for fast delivery and it is great with Apple TV. And, the modem has connect cables, has connectivity issues, it is more or less and has a great design. Lastly, the Arris docsis cable modem works fine, It fits with a clear phone and has a simple design.

Most customers agree that the modem is perfect with Asus rog router. Also, they strongly agree that the modem is easy to setup & no calls to xfinity required. Moreover, they strongly agree that the modem does not work for you. The best option would be to buy a new wireless multiphone system where the base phone connects to the modem and all other phones connect wirelessly. In conclusion, most buyers agree that the modem suits them best, and no one questions it.

• This is a cable and telephony (emta) modem.
• This handles 950 mbps with no issues.
• The modem allows itself to be activated without the help of xfinity support.
• This is at least a 45 min process.

Best For Broadband Connection: Linksys Xfinity Certified Modem

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If you want nothing but a modem that is reliable, this Linksys Xfinity Certified Modem is certainly a wise investment. The linksys xfinity certified modem is great for data throughput rate, has increased speed, it is good for cheap plastic and has a simple design. Ipv6 availability is dependent upon your isp or service provider providing ipv6 capability. These fees add up quickly.

The modem features easy plug and play setup. Moreover, the modem is going strong and it is safe to buy. Above all, the linksys xfinity certified modem is inexpensive, is compatible with comcast xfinity and it is perfect for great quality.

Almost all customers agree that the modem is a significant improvement over the rental modems. Moreover, a few also found that the modem is not compatible with time warner, even though the box and the description say it is. Further, they strongly agree that this modem is rated for 250 mbps and the 3024 at 960 mbps. Overall, for most customers, Linksys product was just what they wanted.

• Simply plug the modem into a power source.
• This is perfect with comcast internet only service.
• Not compatible with: verizon, at&t, or centurylink.
• This is capable of 984 mbps network throughput.

Best For Faster Speed: Amazon Renewed Xfinity Certified Modem

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The Amazon Renewed Xfinity Certified Modem's material feels more premium than its price would suggest. The amazon renewed xfinity certified modem is cheaper than renting, is perfect for power cord and it is built for faster speed. Website content filtering parental controls will provide you peace of mind and protect your kids from accessing inappropriate sites. The netgear ac1750 wi - fi docsis 3.0 cable modem router provides the fastest cable speed available with an ac1750 wi - fi router and an integrated docsis 3.0 cable modem, with up to 680 mbps.

The modem is super easy and it looks new. Most importantly, the Amazon renewed xfinity certified modem is certified to work with all the major internet cable providers.

Most buyers found that the modem has a better wifi range and it runs much cooler. And, a few strongly agree that the modem comes with a new MAC address. In addition, a few strongly agree that this modem router is n't supported by comcast and xfinity anymore. In short, for almost all customers, the modem was most suitable.

• Run your network on your smartphone phone.
• It works like a charm, is great with awesome speed and it worked perfectly.
• This modem works as well as the panoramic wifi modem cox offers.
• This has full capability for filtering and blocking.

Best For Great Price: Amazon Renewed Cable Modem

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The Amazon Renewed Cable Modem might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few iterations. The amazon renewed cable modem is cable labs certified and with docsis 3.0 is 16x faster than 2.0 devices. Make sure this fits by entering your model number. The netgear cm500 high speed cable modem provides a connection to high - speed cable internet, up to 680mbps.

Lastly, the amazon renewed cable modem works fine and it works as advertised.

Most customers quickly discovered that the modem was for HFC only, which is cable coaxial. And, a few say that the modem is packed in a brown box with nothing, since it was refurbished. Also, a few also found that the modem would need ADSL connection or something similar. So, customers were very happy to recommend it to friends and families.

• This is a modem only unit, so there is no electricity.
• This comes with almost no packaging.
• Docsis 3.0 cable modem with 1 gigabit ethernet port.
• Eliminate monthly cable modem rental fee's ($120 or more a year).

Best For Pc: Netgear Cable Modem

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If you often find yourself scrambling for an appropriate and satisfactory modem, Netgear Cable Modem is your solution. The netgear cable modem is way better, it provides for easy setup and has a compact design. Model cm1150v replaces your cable modem, saving you up to $150/yr in equipment rental fees. Also, it comes in great condition, it is very nice and has a solid design.

The modem features including caller id, 3 way conference calling, call forwarding and more. Also, the modem works like a charm, works with any wifi router, It is great for cost saving and has a great design. Most importantly, the netgear cable modem saves monthly rental fees, has followed the instructions and it allows for high speeds.

Almost all buyers quickly discovered that the modem is better to have two discrete devices than two devices in one package for reliability and ease of diagnosis. And, they say that the modem is easily two times, if not three times, smaller than the rental modem/router unit. Moreover, a few strongly agree that the modem makes sense to upgrade to get the extra speed.

• This is finally finished with whatever it is to boot up the first time.
• speeded up throughput and latency 6x above the mediacom supplied modem.
• This has gigabit and multi-gig capability which increases the overall speed also.
• This takes a while, 5 min maybe, for the modem to come up afterwards.

Best For Good Value: Netgear Xfinity Certified Modem

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Next on the list, we've got yet another modem that manages to win our hearts. It's the Netgear Xfinity Certified Modem and it's widely considered as the modem that has the most suitable features. The netgear xfinity certified modem is perfect for great range and it is very happy. Gigabit ethernet ports—fastest wired speeds to connect your router, computer and other devices. The netgear n450 wifi cable modem router with 802.11n gigabit provides a high - speed cable internet connection.

The modem is compatible with US cable internet providers (isps) like cablevision, charter, cox, Time Warner cable, xfinity and more. Above all, the netgear xfinitycertified modem is for power adapter, is used for system requirements and it is perfect for easy setup for the iPad.

Almost all buyers agree that the modem is great in the back yard. Moreover, a few strongly agree that the modem is easy to use to change configuration if needed, but it is not necessary. In addition, a few strongly agree that the model number they will need regardless of whether or not you 're doing a self - installation or if a technician is assisting with setup. Overall, at the price, they believe that they got a steal of a deal with it.

• Docsis 3.0 unleashes 8x faster download speeds than Docsis 2.0.
• This is easy to set up, and the wifi signal is strong as well.
• This is compatible with xfinity/comcast rental devices, works well and saves money.
• This is placed in a bedroom, so beware of the constant blinking lights.

Best For Top Notch: Tp-Link Technologies Co., Ltd Xfinity Certified Modem

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Tp-Link Technologies Co., Ltd has been making great modems for years, thanks to a combination of clever design and appropriate materials. The Tp-Link Technologies Co., Ltd Xfinity Certified Modem is pleasantly surprised, is great with good speeds, it has features for a very good price and has a solid design. Make sure this fits by entering your model number. The cable modem router is equipped with beamforming technology, allowing it to locate wi - fi devices and focus its wireless signal towards them instead of sending it in all directions at once.

The modem works as expected, It is perfect for great range and has a compact design. In addition, this way is better and it allows for easy installation. Lastly, the tp-link technologies co., ltd xfinity certifiedmodem setup is simple, It is ideal for operation for diyers and works as designed.

Almost all customers agree that the modem is great for long distances and multiple devices. Also, they strongly agree that the modem comes with instructions, a phone number or even a prayer. Moreover, a few strongly agree that the modem features like ip reservation. In conclusion, buyers found this to be one of the best modems for daily purposes.

• This will be able to handle super fast internet.
• This is easy to configure, super fast wireless router.
• There used to be one bar in the back of the house.
• This does not even support binding a static IP to a MAC address.

Best With Voip: Arris Xfinity Certified Modem

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The features department is where the Arris xfinity certified modem truly manages to shine. The Arris xfinitycertified modem is blazing fast and it makes for great performance. . And, the modem has connectivity issues, it works fine and has a simple design.

Above all, the Arris xfinity certifiedmodem allows for easy set-up, is budget - friendly and it has amazing speeds.

Almost all customers found that the modem is easy to set up and less than 10 minutes. Furthermore, a few also found that the modem is worth the hours of struggling with comcast. Further, a few strongly agree that this model supports docsis only, it is not compatible with dsl service.

• This has been reliable and working great after that initial set up.
• This is on the list of approved and compatible modems.
• This modem router states it is certified for xfinity and does not mention cox.
• This provides excellent documentation on their website for all their modems.

Best For Century Link: Motorola Xfinity Certified Modem

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The Motorola Xfinity Certified Modem might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. The motorola xfinity certified modem is super easy and it is great for the same thing. A two-year warranty plus rugged lightning and power surge circuits protect your investment. And, it is great with strong wifi, is used for good coverage, it is great with Apple TV and has a great design.

The modem is compatible with fiber optic, dsl, or satellite services from verizon, at&t, centurylink, frontier, and others. Also, the modem is good for ease of setup, It has dropped connections and has a compact design. Finally, the motorola xfinity certified modem is recommended for actual cable internet service speeds up to 375 mbps.

Most customers think that the modem is perfect for medium apartments or smaller. And, a few say that if the modem can be used on the system, the mg7550 will work. Also, a few say that the plug the modem in ( power & coaxial ) and connect the modem to a computer using an ethernet cable. Overall, the tone of buyers is very positive and we believe that the modem suits the purpose.

• This includes wpa/wpa2 and is backwards - compatible.
• These are easy to follow instructions for quick connect.
• This will but best to call spectrum's tech support to confirm.
• This can handle fiber optics.