Best Modem For Comcast Xfinity 300 In May 2025

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You might be planning on getting the Best Modem For Comcast Xfinity 300. Everyone loves products that prove to be invaluable investments. Check out our list of Top 10 Best Modem For Comcast Xfinity 300 here.

To help you in your search, we have completed this list of the Best Modem For Comcast Xfinity 300.

Top Rated Best Modem For Comcast Xfinity 300 Of 2025

Rank	Product Name	Score
1	Netgear C6250-100NAS AC1600 (16x4) WiFi Cable Modem Router Combo (C6250) DOCSIS 3.0 Certified Buy Now	9.7 Buy Now
2	NETGEAR Cable Modem WiFi Router Combo C6250 - Compatible with all Cable Providers Buy Now	9.5 Buy Now
3	MOTOROLA 24x8 Cable Modem, Model MB7621, DOCSIS 3.0. Approved by Comcast Xfinity, Cox Buy Now	9.1 Buy Now
4	NETGEAR Cable Modem with Voice CM500V - For Xfinity by Comcast Internet Buy Now	8.8 Buy Now
5	MOTOROLA 16x4 Cable Modem, Model MB7420, 686 Mbps DOCSIS 3.0, Certified by Comcast Buy Now	8.6 Buy Now
6	MOTOROLA MG7540 16x4 Cable Modem Plus AC1600 Dual Band Wi-Fi Gigabit Router Buy Now	8.3 Buy Now
7	ARRIS Surfboard SBG10 DOCSIS 3.0 Cable Modem & AC1600 Dual Band Wi-Fi Router Buy Now	8.1 Buy Now
8	NETGEAR N600 (8x4) WiFi Cable Modem Router Combo C3700, DOCSIS 3.0 | Certified Buy Now	7.8 Buy Now
9	NETGEAR Cable Modem CM500 - Compatible with all Cable Providers including Xfinity Buy Now	7.5 Buy Now
10	ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem, Approved for Cox, Spectrum, Xfinity Buy Now	7.2 Buy Now

1. Netgear C6250-100NAS AC1600 (16x4) WiFi Cable Modem Router Combo (C6250) DOCSIS 3.0 Certified

• Netgeasr genie app +content filtering parental controls allow you to easily manage your network from your mobile device.microsoft internet explorer 5.0, firefox 2.0, safari 1.4, or google chrome 11.0 browsers or higher
• Compatible with xfinity from comcast, spectrum, cox, cableone & more
• Three-in-one docsis 3.0 cable modem + ac1600 wifi router+ 2 gigabit wired switch
• Ideal for streaming hd content, fastest downloads, and high-speed online gaming. system requirements:microsoft windows 7, 8, 10, vista, xp, 2000, mac os, unix, or linux. use laptop with 3x3 450 mbps adapter like centrino 6300/5300 for maximum performance
• Up to 680mbps modem speed and dual-band ac1600 (2.4ghz & 5ghz) wifi speed. 16x4 channel bonding/ approved for plans up to 300 mbps
• Docsis 3.0 unleashes 16x faster download speeds than docsis 2.0

2. NETGEAR Cable Modem WiFi Router Combo C6250 - Compatible with all Cable Providers

• Save monthly rental fees: model c6250 replaces your cable modem and wifi router saving you up to $168/yr in equipment rental fees.
• Fast wifi performance: get up to 1500 sq ft wireless coverage and 25 devices connected with ac1600 speed (up to 1600 mbps).
• 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.
• 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.
• Compatible with all major cable internet providers: including certification by xfinity by comcast, cox, and spectrum. not compatible with verizon, at&t, centurylink, dsl providers, directv, dish and any bundled voice service.

3. MOTOROLA 24x8 Cable Modem, Model MB7621, DOCSIS 3.0. Approved by Comcast Xfinity, Cox

• 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.
• Setup is fast and easy using the quick start guide. experienced usa-based motorola customer support specialists are happy to help if you need them. support is in english or spanish.
• Requires cable internet service.approved by and for use with comcast xfinity and xfinity x1, cox, charter spectrum, time warner cable, brighthouse, cableone, suddenlink, rcn, and other cable service providers. eliminate cable modem rental fees up to 156 dollars per year.(savings are shown for xfinity and vary by cable service provider. no cable modem is compatible with ...
• Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. a two-year warranty plus rugged lightning and power surge circuits protect your investment. includes phone and web support by friendly, professional usa-based technical support specialists.
• This cable modem's one gigabit ethernet port connects to a wifi router, computer, hdtv, game station, or streaming video device. great for use with whole home wifi or mesh networks like eero, google wifi, and orbi. (this cable modem does not have a built-in wireless router or telephone call capability. the motorola mg7315, mg7540, mg7550, and mg7700 have a built-in wire...

4. NETGEAR Cable Modem with Voice CM500V - For Xfinity by Comcast Internet

• 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.
• Works with any wifi router: connect any wifi router to this modem's ethernet port to support all your wireless devices.
• Ethernet connections: 1 gigabit ethernet port connects to your computer or separate wi-fi router.
• Built for fast speed: best for cable provider plans up to 300 mbps speed.
• Save monthly rental fees: model cm500v replaces your cable modem saving you up to $150/yr in equipment rental fees.
• Compatible with xfinity internet & voice service: certified by comcast for xfinity. not compatible with verizon, at&t, centurylink, dsl providers, directv, dish and non-xfinity voice services.

5. MOTOROLA 16x4 Cable Modem, Model MB7420, 686 Mbps DOCSIS 3.0, Certified by Comcast

• Setup is fast and easy with a few quick steps set out in a quick start guide. experienced usa-based customer support specialists are there to help if you need them.
• This 16x4 docsis 3.0 cable modem provides speeds up to 686 mbps, sixteen times faster than docsis 2.0. a full-band capture digital tuner ensures a faster, more reliable internet.
• Requires cable internet service. certified by comcast xfinity for residential speeds up to extreme 300, by comcast business for speeds up to deluxe 250, time warner cable, cox, charter spectrum, brighthouse, and other leading cable service providers for modem ownership programs that typically save rental charges of $120 or more per year
• Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. a two-year warranty plus rugged lightning and power surge circuits protect your investment.
• Cable modem's ethernet port connects to a computer, hdtv, game station, or wireless router. (this model mb7420 cable modem does not have a built-in wireless router and does not have a telephone adapter or phone jack. the motorola mg7310, mg7315, mg7540 and mg7550 have a built-in wireless router.)

6. MOTOROLA MG7540 16x4 Cable Modem Plus AC1600 Dual Band Wi-Fi Gigabit Router

• Built-in high-speed wifi router with ac1600 wi-fi provides internet access for wifi devices including smartphones, notebooks, tablets, game stations, hdtvs, amazon echo, google home, chromecast, roku, amazon fire tv, and appletv. four 10/100/1000 gigabit ethernet lan ports provide wired connections to windows and mac computers, hdtvs, game stations, streaming tv devices...
• Requires cable internet service. approved by comcast xfinity and xfinity x1, cox, charter spectrum, brighthouse, wow!, cableone, rcn, mediacom and other cable service providers. eliminate cable modem rental fees up to 156 dollars per year. (savings are shown for xfinity and vary by provider). not compatible with verizon, at&t, centurylink and other fiber optic, dsl or s...
• Integrating the cable modem and router creates a reliable connection that reduces unwieldy wiring and power adapter clutter while conserving desk space. the vertical design minimizes shelf space and improves cooling while looking great in any home or office. a two-year warranty plus rugged lightning and power surge circuits protect your investment. includes phone and we...
• 16x4 docsis 3.0 cable modem plus a built-in ac1600 dual band (2.4 ghz and 5 ghz) wifi gigabit router with four gigabit (gige) ethernet ports, a firewall, and more. this product is recommended for actual cable internet service speeds up to 375 mbps. a broadcom cable modem chipset provides security from denial of service attacks.
• The router can work on wifi dfs frequencies, unlike most routers, so it is much less vulnerable to wifi interference from neighbors. anybeam beamforming at both 2.4 ghz and 5 ghz frequencies focuses the signal on wireless clients to further enhance performance and range.

7. ARRIS Surfboard SBG10 DOCSIS 3.0 Cable Modem & AC1600 Dual Band Wi-Fi Router

• Wi-fi 5 ac1600 dual-band concurrent wi-fi router with 2 gigabit ethernet ports
• 3 products in 1: docsis 3 0 cable modem, ac1600 dual-band wi-fi router, 2 port gigabit ethernet router (cable digital voice service not supported)
• 16 downstream & 4 upstream channels best for cable internet service plans up to 300 mbps cable internet service required
• Setup and manage your network with the surfboard manager app
• Compatible with major u s cable internet providers including cox, spectrum, xfinity & others cable internet service required not compatible with att, verizon, centurylink or other dsl or fiber internet providers

8. NETGEAR N600 (8x4) WiFi Cable Modem Router Combo C3700, DOCSIS 3.0 | Certified

• Two in one docsis 3.0 cable modem + wifi router with 2 gigabit ethernet ports and 1 usb 2.0 port.system requirements microsoft windows 7, 8, vista, xp, 2000, mac os, or other operating systems running a tcp/ip network. microsoft internet explorer 5.0, firefox 2.0, safari 1.4, or google chrome 11.0 browsers or higher
• Up to 340mbps modem speed and dual band n450 (2.4ghz & 5ghz) wifi speed. 8x4 channel bonding, denial of service (dos) attack prevention
• Docsis 3.0 unleashes 8x faster download speeds than docsis 2.0
• Ideal for streaming hd videos, faster downloads, and high speed online gaming
• Required for the fastest cable internet speed tiers.use with an n300 adapter like netgear wna3100 for maximum performance
• Eliminate monthly cable modem rental fees up to $120 per year

9. NETGEAR Cable Modem CM500 - Compatible with all Cable Providers including Xfinity

• Ethernet connections: 1 gigabit ethernet port connects to your computer or separate wifi router.
• Save monthly rental fees: model cm500 replaces your cable modem saving you up to $168/yr in equipment rental fees.
• Works with any wifi router: connect any wifi router to this modem's ethernet port to support all your wireless devices.
• 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.
• Compatible with all major cable internet providers: including certification by xfinity by comcast, cox, and spectrum. not compatible with verizon, at&t, centurylink, dsl providers, directv, dish and any bundled voice service.

10. ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem, Approved for Cox, Spectrum, Xfinity

• Compatible with major u.s. cable internet providers including cox, spectrum, xfinity & others. not compatible with att, verizon, centurylink or other dsl or fiber internet providers. compatible with major u.s. cable internet providers including cox, spectrum, xfinity & others. not compatible with att, verizon, centurylink or other dsl or fiber internet providers.
• 32 downstream x 8 upstream docsis 3.0 bonded channels
• Docsis 3.0 cable modem best for cable internet speed plans up to 600 mbps
• 1 gigabit ethernet port for connecting to a wi-fi router or other device.
• Cable internet service required. does not inlcude wi-fi and does not support cable digital voice service.