Best Coax Modem In September 2026

Facebook

Twitter

Tumblr

Pinterest

Reddit

WhatsApp

Telegram

Buy the Best Coax Modem for your needs. Choose from the Best Coax Modem on the market. Pick the one that satisfies your need.

To help you in your search, we have completed this list of the Best Coax Modem.

Top Rated Best Coax Modem Of 2026

Rank	Product Name	Score
1	MOTOROLA 8x4 Cable Modem, Model MB7220, 343 Mbps DOCSIS 3.0, Certified by Comcast Buy Now	9.7 Buy Now
2	NETGEAR Cable Modem CM500 - Compatible with all Cable Providers including Xfinity 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	Tripp Lite 12 Outlet Surge Protector Power Strip, 2 USB Charging Ports, Tel/Modem/Coax Buy Now	8.8 Buy Now
5	MOTOROLA 16x4 Cable Modem, White Model MB7420, 686 Mbps DOCSIS 3.0 Buy Now	8.6 Buy Now
6	ARRIS Surfboard SB6183-RB 16x4 DOCSIS 3.0 Cable Modem, (Renewed)-White Buy Now	8.3 Buy Now
7	Linksys DOCSIS 3.0 8x4 Cable Modem Certified with Comcast Xfinity, Spectrum, Cox (CM3008) Buy Now	8.1 Buy Now
8	(Renewed) NETGEAR C3700-100NAR C3700-NAR DOCSIS 3.0 WiFi Cable Modem Router with N600 8x4 Buy Now	7.8 Buy Now
9	ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem, Approved for Cox, Spectrum, Xfinity Buy Now	7.5 Buy Now
10	Tripp Lite 12 Outlet Surge Protector Power Strip, 8ft Cord, Right-Angle Plug, Tel/Modem/Coax Buy Now	7.2 Buy Now

1. MOTOROLA 8x4 Cable Modem, Model MB7220, 343 Mbps DOCSIS 3.0, Certified by Comcast

• Cable modem's ethernet port connects to a computer, hdtv, game station, or wireless router. (this cable modem does not have a built-in wireless router or voip telephone adapter. the motorola mg7310, mg7315, and mg7550 have a built-in wireless router.)
• This 8x4 docsis 3.0 cable modem provides speeds up to 343 mbps, eight 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, time warner cable, cox, brighthouse, and other leading cable service providers for modem ownership programs that typically save rental charges of $120 or more per year
• 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.
• 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.

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

• Save monthly rental fees: model cm500 replaces your cable modem saving you up to $168/yr in equipment rental fees.
• Ethernet connections: 1 gigabit ethernet port connects to your computer or separate wifi router.
• 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.
• Built for fast speed: best for cable provider plans up to 300 mbps speed.
• 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.

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

• 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...
• 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.
• 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.
• 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.
• 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 ...

4. Tripp Lite 12 Outlet Surge Protector Power Strip, 2 USB Charging Ports, Tel/Modem/Coax

• Protect any electronic device from power surges & spikes: surge protector with two outlets protects your pc, personal computer, laptop, printer, scanner, router, phone, fax, modem, television, lamp or any other home/office electronics from dangerous power surges, spikes & line noise
• Usb charging: this power strip surge protector features dual usb a ports are available for charging your smartphone, tablet and other usb mobile devices, which are also protected from the damaging effects of surges, spikes and line interference, ideal surge with usb charging
• Easy placement & mounting: 8 feet, ac power cord acts like an extension cord and provides to ability to reach distant outlets, while the right angle (flat plug) nema 5 15p plug allows furniture to be pushed flat against the wall, keyhole slots on bottom panel provides convenient wall or desk mounting options
• Surge & tel/modem/coax protection: this surge suppressor features twelve nema 5 15r outlets, which defends your sensitive electronic components against even the strongest power surges and spikes, 4320 joules mean maximum protection for your equipment, rj11 and coaxial cable connectors protect phone/fax/modem/cable/satellite equipment
• Lifetime warranty, $150,000 insurance: lifetime limited warranty and $150,000 ultimate lifetime insurance covers any connected equipment damaged by a power surge

5. MOTOROLA 16x4 Cable Modem, White Model MB7420, 686 Mbps DOCSIS 3.0

• Recommended for actual cable internet service speeds up to 375 mbps. a full-band capture digital tuner ensures faster, more reliable internet.
• 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. phone support is provided in english and spanish.
• 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.
• This cable modem's one gigabit ethernet port connects to a wifi router, computer, hdtv, game station, or streaming video device. (this cable modem does not have a built-in wireless router or telephone call capability. the motorola mg7310, mg7315, mg7550, and mg7700 have a built-in wireless router.)
• Requires cable internet service. approved by and for use with comcast xfinity and xfinity x1, cox, charter spectrum, time warner cable, brighthouse, wow!, 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 compatib...

6. ARRIS Surfboard SB6183-RB 16x4 DOCSIS 3.0 Cable Modem, (Renewed)-White

• 90 day warranty. arris certified refurbished. us technical support. arris certified refurbished products will always be branded arris, never motorola! if you get motorola branded product they are illegitimate, need to be returned to seller and reported to amazon
• Cable modem only (no wifi router). no support for cable telco options
• Approved with comcast xfinity, spectrum (charter, time warner, brighthouse), cox and more. if not sure call your cable provider to find out if approved to use. requires cable internet service. not compatible with: verizon, at&t, or centurylink
• Great for streaming hd video and gaming on multiple devices at a time
• Internet speeds up to 686 mbps on 16 download channels and 131 mbps on 4 upload channels, based on your cable isp subscription. approved for plans up to 300mbps. gigabit ethernet port to connect to computer or router

7. Linksys DOCSIS 3.0 8x4 Cable Modem Certified with Comcast Xfinity, Spectrum, Cox (CM3008)

• 8 download and 4 upload bonded docsis channels give you the most out of your existing cable broadband connection
• Features intel puma 5 chipset to achieve high speed downstream and upstream performance
• Not compatible with: verizon, at&t, or centurylink
• Cable modem only (no wifi router)
• Compatible with comcast xfinity, time warner cable, charter, cox, cablevision, and more, requires cable internet service

8. (Renewed) NETGEAR C3700-100NAR C3700-NAR DOCSIS 3.0 WiFi Cable Modem Router with N600 8x4

• Docsis 3.0 cable modem unleashes 8x faster download speeds up to 340 mbps faster, smoother wifi, and works with all major cable internet providers (not compatible with cable bundled voice services).
• 8x4 channel bonding with gigabit ethernet ports for fast wired, connections usb port to wirelessly share your hard drive.
• Double firewall protection (spi and nat firewall).
• Certified to work with cable internet providers like xfinity from comcast, time warner cable, cox, cablevision, bright house networks, & more (not compatible with cable bundled voice services).

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

• Docsis 3.0 cable modem best for cable internet speed plans up to 600 mbps
• 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.
• Cable internet service required. does not inlcude wi-fi and does not support cable digital voice service.
• 32 downstream x 8 upstream docsis 3.0 bonded channels
• 1 gigabit ethernet port for connecting to a wi-fi router or other device.

10. Tripp Lite 12 Outlet Surge Protector Power Strip, 8ft Cord, Right-Angle Plug, Tel/Modem/Coax

• Lifetime warranty, $150,000 insurance: lifetime limited warranty and $150,000 ultimate lifetime insurance covers any connected equipment damaged by a power surge
• Protect any electronic device from power surges & spikes: surge protector with two outlets protects your pc, personal computer, laptop, printer, scanner, router, phone, fax, modem, television, lamp or any other home/office electronics from dangerous power surges, spikes & line noise
• Safety first high joule rating conforms to ul 1449 safety standards: an integrated 12a circuit breaker protects all outlets and shuts down connected equipment in case of overload, diagnostic leds confirm power, protection and line fault at a glanced, 2880 joules mean maximum protection for your equipment, conforms to current ul 1449 3rd edition safety standards
• Convenient right angle plug & mounting options: this surge suppressor provides 12 total outlets and the ability to accommodate 4 large transformer plug without covering the remaining outlets, while the extra long 8 foot ac power cord acts like an extension cord to give you the flexibility to reach distant outlets the right angle nema 5 15p flat plug allows furniture to ...
• Premium surge protection with built in tel/dsl and gold coax jacks: this surge suppressor offers complete ac protection with twelve total nema 5 15r outlets, while built in rj11 and 22ghertz gold coax jacks prevent surges from damaging your modem, phone, cable and satellite equipment a 6 ft telephone cable is included