Top 19 Best Modem For Xfinity 300mbps of 2023 - Ultimate Guide

Trenton Lakin
  Jan 30, 2023 7:23 AM
When it comes to modems for Xfinity's 300mbps speed tier, there are many options to choose from. For the best performance, it is important to make sure the modem is compatible with Xfinity's network and the correct speed tier. Generally speaking, the more expensive the modem, the better the performance. One of the best modems for Xfinity's 300mbps speed tier is the Netgear CM500. This modem is compatible with all major cable internet providers, including Xfinity, and it supports speeds up to 300mbps. It also has several advanced features such as parental controls, IPv6, and more. Additionally, it is easy to set up and is relatively affordable. If you are looking for a modem to power your Xfinity 300mbps connection, the Netgear CM500 is an excellent choice. Review the best modem for xfinity 300mbps and see if it's a good fit for your needs.
Top 19 Best Modem For Xfinity 300mbps of 2023 - Ultimate Guide
The best modem for xfinity 300mbps is a hot topic in the modem market. We've done the research and compiled all the information you need to know.. Image source: Amazon.com
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1Motorola MB7621 Cable Modem | Pairs with Any WiFi Router | Approved by Comcast Xfinity, Cox, and Spectrum | for Cable Plans Up to 900 Mbps | DOCSIS 3.0 Best For Most Xfinity Plans: Motorola MB7621 Cable Modem8.8Check Price
2NETGEAR Nighthawk Cable Modem WiFi Router Combo C7000-Compatible with Cable Providers Including Xfinity by Comcast, Spectrum, Cox for Cable Plans Up to 800Mbps | AC1900 WiFi Speed | DOCSIS 3.0NETGEAR Nighthawk Cable Modem WiFi Router Combo C7000-Compatible8.6Check Price
3ARRIS SURFboard SBG10 DOCSIS 3.0 16 x 4 Gigabit Cable Modem & AC1600 Wi-Fi Router | Comcast Xfinity, Cox, Spectrum | Two 1 Gbps Ports | 400 Mbps Max Internet Speeds | SURFboard App | 2 Year WarrantyARRIS SURFboard SBG10 DOCSIS 3.0 16 x 4 Gigabit Cable Modem8.6Check Price
4ARRIS SURFboard SB6190 DOCSIS 3.0 32 x 8 Gigabit Cable Modem | Comcast Xfinity, Cox, Spectrum | 1 Gbps Port | 800 Mbps Max Internet Speeds | Easy Set-up with SURFboard Central App | 2 Year WarrantyARRIS SURFboard SB6190 DOCSIS 3.0 32 x 8 Gigabit Cable Modem9.2Check Price
5Netgear 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 Comcast8.8Check Price
#1 Best For Most Xfinity Plans:Motorola MB7621 Cable Modem

Cut the clutter and upgrade your cable modem with the MB7621. The MB7621 is a DOCSIS 3.0 cable modem that's approved by Comcast Xfinity, Cox, and Spectrum, so you can use it with any of their current cable plans. Great for HD streaming on multiple devices & lightning fast downloads from the web.

#2:NETGEAR Nighthawk Cable Modem WiFi Router Combo C7000-Compatible

Nighthawk Cable Modem WiFi Router Combo C7000-Compatible with Cable Providers Including Xfinity by Comcast, Spectrum, Cox for Cable Plans Up to 800Mbps | AC1900 WiFi Speed | DOCSIS 3.0

#3:ARRIS SURFboard SBG10 DOCSIS 3.0 16 x 4 Gigabit Cable Modem

With ARRIS SBG10 you'll get the best of both worlds, with a DOCSIS 3.0 cable modem that can handle speeds up to 1 Gbps and a Wi-Fi router that's perfect for homes with lots of devices—up to 1600 Mbps total. The SURFboard app helps you measure your bandwidth and control your home Wi-Fi from your smartphone, tablet, or computer. Cable & internet providers are Comcast Xfinity, Cox, Spectrum, & more.

#4:ARRIS SURFboard SB6190 DOCSIS 3.0 32 x 8 Gigabit Cable Modem

The ARRIS SURFboard SB6190 DOCSIS 3.0 cable modem provides speeds up to 1 Gbps download and upload, a 32 x 8 channel bonding for maximum throughput and excellent coverage, delivering high-bandwidth applications and entertainment services. This modem is the best choice for your home networking needs.

#5:Netgear Nighthawk Cable Modem WiFi Router Combo C7000-Compatibility Cable Providers including Xfinity by Comcast

Get Gigabit speeds and maximum WiFi coverage at home. C7000 WiFi router delivers the fastest dual-band WiFi and comes with a built-in DOCSIS 3.0 cable modem, so you don't need a separate modem. And it's certified by Comcast Xfinity, Spectrum, Cox, & more cable providers.

1
Motorola MB7621 Cable Modem | Pairs with Any WiFi Router | Approved by Comcast Xfinity, Cox, and Spectrum | for Cable Plans Up to 900 Mbps | DOCSIS 3.0
Motorola MB7621 Cable Modem | Pairs with Any WiFi Router
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    8.8
  • Brand
    Motorola
  • Setup is fast and easy using the quick start guide.
  • Model MB7621 is recommended for actual cable Internet service speeds up to 650 Mbps. Wirecutter rates this “the best modem for most people.” A Full-Band Capture Digital Tuner ensures faster, more reliable Internet.  more
2
NETGEAR Nighthawk Cable Modem WiFi Router Combo C7000-Compatible with Cable Providers Including Xfinity by Comcast, Spectrum, Cox for Cable Plans Up to 600Mbps | AC1900 WiFi Speed | DOCSIS 3.0
NETGEAR Nighthawk Cable Modem WiFi Router Combo C7000-Compatible with Cable
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    9.5
  • Brand
    NETGEAR
  • Speeds by carrier: Xfinity (up to 600Mbps), Cox (up to 500Mbps), Spectrum (up to 400Mbps)
  • Coverage up to 1,800 sq. ft. for up to 30 devices with AC1900 speed (up to 1900Mbps)  more
3
ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | Two 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels | 2 Year Warranty
ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Approved for
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    9.5
  • Brand
    ARRIS
  • Modem Technology: DOCSIS 3.1 is the newest technology available from cable internet providers. Its 10x faster than DOCSIS 3.0, provides better security, reduces lag while gaming & enables multi-gig networking (ability to run fast speeds on your copper cable from your internet provider).
  • Ethernet Ports: Has two 1-Gigabit ethernet ports to connect to a Wi-Fi router or other wired device.  more
4
NETGEAR Nighthawk Xfinity Modem with Voice (CM2050V) Cable Modem DOCSIS 3.1 Gigabit, Supports Cable Plans Up to 2.5 Gbps, 2 Phone Lines
NETGEAR Nighthawk Xfinity Modem with Voice (CM2050V) Cable Modem DOCSIS
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    9.3
  • Brand
    NETGEAR
  • VOICE PHONE SUPPORT: For use with Xfinity Voice service and up to 2 telephone lines with enhanced call features including caller ID, 3-way conference calling, call forwarding and more.
  • BUILT FOR FASTEST MULTI-GIG SPEEDS: Best for cable provider plans up to 2.5Gbps.  more
5
Motorola MT8733 WiFi 6 Router + Multi-Gig Cable Modem + 2 Phone Ports | for Comcast Xfinity Voice and Gigabit Internet Plans Up to 2500 Mbps | AX6000 | DOCSIS 3.1 | with Smart Motosync App
Motorola MT8733 WiFi 6 Router + Multi-Gig Cable Modem +
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    9.2
  • Brand
    Motorola
  • Multi-gigabit Internet speed - Delivers ultra-fast speeds up to 2.5 Gbps with next-generation DOCSIS 3.1 technology. Features one 2.5 Gigabit Ethernet port and three 1 Gig Ethernet ports.
  • Smart mobile app - Setup in minutes using the motosync app. Manage, optimize, and secure your connected home from anywhere.  more
6
NETGEAR Nighthawk Cable Modem WiFi Router Combo C7000-Compatible with Cable Providers Including Xfinity by Comcast, Spectrum, Cox for Cable Plans Up to 800Mbps | AC1900 WiFi Speed | DOCSIS 3.0
NETGEAR Nighthawk Cable Modem WiFi Router Combo C7000-Compatible with Cable
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    8.6
  • Brand
    NETGEAR
  • Modem technology: Engineered with 32x8 channel bonding and DOCSIS 3.1.
  • 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.  more
7
ARRIS SURFboard SBG10 DOCSIS 3.0 16 x 4 Gigabit Cable Modem & AC1600 Wi-Fi Router | Comcast Xfinity, Cox, Spectrum | Two 1 Gbps Ports | 400 Mbps Max Internet Speeds | SURFboard App | 2 Year Warranty
ARRIS SURFboard SBG10 DOCSIS 3.0 16 x 4 Gigabit Cable
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    8.6
  • Brand
    ARRIS
  • Simple and Secure Set-up: Just plug-in, download the SURFboard Central App, and follow the step-by-step intrstuctions to activate the modem, set-up and customize your Wi-Fi network, and add devices to your home network! Once setup is complete, the app provides real-time monitoring of the devices on your network, enhanced parental controls like setting time limits and pausing internet and much more.
  • Warranty Provided by ARRIS: Product ships with 2-Year Limited Warranty.  more
8
ARRIS SURFboard SB6190 DOCSIS 3.0 32 x 8 Gigabit Cable Modem | Comcast Xfinity, Cox, Spectrum | 1 Gbps Port | 800 Mbps Max Internet Speeds | Easy Set-up with SURFboard Central App | 2 Year Warranty
ARRIS SURFboard SB6190 DOCSIS 3.0 32 x 8 Gigabit Cable
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    9.2
  • Brand
    ARRIS
  • Ethernet Ports: Has one 1-Gigabit ethernet port to connect to a Wi-Fi router or other wired device.
  • Warranty Provided by ARRIS: Product ships with 2-Year Limited Warranty.  more
9
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
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    8.8
  • Brand
    NETGEAR
  • FAST Wi Fi PERFORMANCE: Get up to 1800 sq ft wireless coverage and 30 devices connected with AC1900 speed (up to 1900 Mbps)
  • SAVE MONTHLY RENTAL FEES: Model C7000 replaces your cable modem and WiFi router saving you up to $150/yr in equipment rental fees. System Requirements Cable broadband Internet service, Check your cable Internet service provider web site for data speed tier compatibility, Not compatible with Cable bundled voice services, Microsoft Windows 7, 8, Vista, XP, 2000, Mac OS, UNIX, or Linux, Microsoft Internet Explorer 5.0, Firefox 2.0, Safari 1.4, or Google Chrome 11.0 browsers or higher  more
10
NETGEAR Cable Modem with Built-in WiFi Router (C6230) - Compatible with All Major Cable Providers incl. Xfinity, Spectrum, Cox - for Cable Plans Up to 400Mbps - AC1200 WiFi Speed - DOCSIS 3.0
NETGEAR Cable Modem with Built-in WiFi Router (C6230) - Compatible
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    8.2
  • Brand
    NETGEAR
  • COMPATIBLE WITH MAJOR CABLE INTERNET PROVIDERS: Including Xfinity, Spectrum, Cox, and more. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service
  • Maximum Range : 1200 Sq Ft  more
11
NETGEAR Cable Modem CM700 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 500 Mbps | DOCSIS 3.0 (Renewed)
NETGEAR Cable Modem CM700 - Compatible with All Cable Providers
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    8.7
  • Brand
    NETGEAR
  • Not compatible with: Verizon, AT&T, or CenturyLink. Not compatible with bundled voice services. IPv6 next generation Internet addressing support
  • Support Cable Internet Service plans up to 500 Mbps. Separate router required for WiFi. 32x8 channel bonding  more
12
ARRIS SURFboard SBG7400AC2 DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router | Approved for Comcast Xfinity, Cox, Charter Spectrum & more | Four 1 Gbps Ports | 800 Mbps Max Internet Speeds 2 Year Warranty
ARRIS SURFboard SBG7400AC2 DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi
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    8.0
  • Brand
    ARRIS
  • Dual-concurrent AC2350 Wi-Fi. Four 1 Gigabit Ethernet Ports
  • Simple and Secure Set-up: Just plug-in, download the SURFboard Central App, and follow the step-by-step intrstuctions to activate the modem, set-up and customize your Wi-Fi network, and add devices to your home network! Once setup is complete, the app provides real-time monitoring of the devices on your network, enhanced parental controls like setting time limits and pausing internet and much more.  more
13
Motorola MG7700 Modem WiFi Router Combo with Power Boost | Approved by Comcast Xfinity, Cox and Spectrum | for Cable Plans Up to 800 Mbps | DOCSIS 3.0 + Gigabit Router
Motorola MG7700 Modem WiFi Router Combo with Power Boost |
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    8.0
  • Brand
    Motorola
  • Wireless power boost for better speed and range - Adds high-performance Wi-Fi power amplifiers to boost the wireless signals to the legal limit, giving a significant Boost in speed and range. In addition, anybeam Performing at both 2.4 GHz and 5 GHz frequencies focuses the signal on wireless clients to further enhance performance and range
  • Built-in high-speed router with AC1900 wireless and Power boost - Provides internet access for Wi-Fi devices including smartphones, notebooks, tablets, and more. 4 10/100/1000 Gigabit Ethernet LAN ports provide wired connections to Windows and Mac computers and other Ethernet-capable devices. A Broadcom cable Modem Chipset provides security from denial of service attacks.  more
14
ARRIS Surfboard SBG8300-RB DOCSIS 3.1 Gigabit Cable Modem & AC2350 Wi-Fi Router | Comcast Xfinity, Cox, Spectrum & More | Four 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels (Renewed)
ARRIS Surfboard SBG8300-RB DOCSIS 3.1 Gigabit Cable Modem & AC2350
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    8.5
  • Brand
    ARRIS
  • Warranty Provided by ARRIS: Product ships with 2-Year Limited Warranty.
  • A Trusted Name in Home Connectivity: Get high speeds, low latency, and a two-in-one product! With the ARRIS SURFboard SBG8300-RB Wi-Fi Cable Modem, you will increase your network capability and get ultra-fast streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing.  more
15
NETGEAR Cable Modem Wi-Fi Router Combo C6250 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 300 Mbps | AC1600 Wi-Fi Speed | DOCSIS 3.0
NETGEAR Cable Modem Wi-Fi Router Combo C6250 - Compatible with
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    7.8
  • Brand
    NETGEAR
  • SAFE & SECURE: Includes parental controls, and supports WEP and WPA/WPA2 wireless security protocols.
  • VERSATILE CONNECTIONS: 2 Gigabit Ethernet ports and 1 USB port give you fast wired connections to your computer, printer, game box, storage drive, and other devices.  more
16
NETGEAR Cable Modem with Voice CM500V - For Xfinity by Comcast Internet & Voice | Supports Cable Plans Up to 300 Mbps | 2 Phone lines | DOCSIS 3.0 (Renewed)
NETGEAR Cable Modem with Voice CM500V - For Xfinity by
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    7.5
  • Brand
    NETGEAR
  • MODEM TECHNOLOGY: Engineered with 16x4 channel bonding and DOCSIS 3.0.
  • BUILT FOR FAST SPEED: Best for cable provider plans up to 300 Mbps speed.  more
17
NETGEAR Cable Modem WiFi Router Combo C6250 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | AC1600 WiFi speed | DOCSIS 3.0 (Renewed)
NETGEAR Cable Modem WiFi Router Combo C6250 - Compatible with
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    7.5
  • Brand
    NETGEAR
  • FAST WiFi PERFORMANCE: Get up to 1500 square feet wireless coverage and 25 devices connected with AC1600 speed (up to 1600 Mbps)
  • MODEM TECHNOLOGY: Engineered with 16x4 channel bonding and DOCSIS 3.0  more
18
TP-Link TC-W7960 DOCSIS3.0 300Mbps Wireless WiFi Cable Modem Router for Comcast XFINITY, Time Warner Cable, Cox Communications, Charter, Spectrum
TP-Link TC-W7960 DOCSIS3.0 300Mbps Wireless WiFi Cable Modem Router for
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    8.0
  • Brand
    TP-Link
  • Industry-leading 2-year warranty and unlimited 24/7 technical support
  • Game, stream, and download at Wi-Fi speeds up to 300Mbps  more
19
NETGEAR CM500-100NAR DOCSIS 3.0 Cable Modem with 16x4 Max Download speeds of 680Mbps. Certified for XFINITY by Comcast, Time Warner Cable, Cox, Charter & More (Renewed)
NETGEAR CM500-100NAR DOCSIS 3.0 Cable Modem with 16x4 Max Download
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    8.1
  • Brand
    NETGEAR
  • Gigabit Ethernet port—Fastest wired speeds to connect your router or computer
  • Eliminate monthly cable modem rental fee's ($120 or more a year).  more

Last update on 2023-01-30 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Best Modem Router For Comcast You Can Buy Right Now: With so many options to choose from, it can be difficult to find the best modem router to suit your needs. In this article, we'll help you select the best m....

Common Answers

NETGEAR Nighthawk Cable Modem WiFi Router Combo C7000-Compatible with Cable Providers Including Xfinity by Comcast, Spectrum, Cox for Cable Plans Up to 600Mbps | AC1900 WiFi Speed | DOCSIS 3.0

Find the best modem for 300Mbps Comcast Internet. Image source: Amazon.com

If you're looking for a modem for Xfinity 300 Mbps service, there are a few options you should consider. The first is a cable modem, which is designed to work with Xfinity's internet service. A cable modem can provide fast download and upload speeds, which is great for streaming and gaming. There are a variety of cable modems available, so you can find one that fits your needs and budget. Another option is a modem/router combo, which combines the function of both a modem and a router. This is a great choice if you want to get the most out of your Xfinity 300 Mbps service. Lastly, you could opt for a modem with a built-in Wi-Fi router. This is a good choice if you want to save space and enjoy the convenience of wireless internet. No matter which modem you choose, you'll be able to enjoy the speed and reliability of Xfinity's 300 Mbps service.

What is xfinity?

Xfinity is a cable and internet service provider. It is an American company that was founded in 1963 by Ralph J. Roberts, Daniel Aaron, and Julian A. Brodsky.

The company offers cable TV, internet, home security services, and home automation services to residential customers under the XFINITY brand as well as to small businesses under the Comcast Business brand.

What are the benefits of using an xfinity modem?

An xfinity modem is a device that provides internet access to the user. It is installed inside the house and it allows you to connect your computer or laptop wirelessly.

There are many benefits of using an xfinity modem like unlimited data usage, high speeds, and more.

One of the main benefits of using an xfinity modem is that it offers unlimited data usage. This means that you can use as much data as you want without any restrictions from your provider. Another benefit is that it offers high speeds which allow for faster downloads and uploads which makes browsing quicker and more enjoyable.

Best Multi Device Wifi Router: 2023's Top Rated Pick: Review a step-by-step guide for choosing the best multi device wifi router for your home or office..

Verdict

ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | Two 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels | 2 Year Warranty

Find the best modem for Comcast Xfinity 300mbps in the latest reviews, ratings, and a list of top rated modems. Image source: Amazon.com

There are a lot of different modems available on the market these days, and it can be hard to decide which one is the best for your needs. That's why we recommend using a modem from Motorola MB7621 Cable Modem.

it is a popular brand that is known for producing high-quality modems. They have modems designed for use with Xfinity 300mbps, so you can be sure that you're getting the best possible experience. Not only that, but their customer service is excellent, so if you ever have any problems with your modem, you can always contact them for help.