20 Best Cox Certified Modems [2024]

Are you looking for the best cox certified modems? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling cox certified modems.

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1 NETGEAR N600 (8x4) WiFi DOCSIS 3.0 Cable Modem Router (C3700) Certified for Xfinity from Comcast,... NETGEAR N600 (8x4) WiFi DOCSIS 3.0 Cable Modem Router (C3700) Certified for Xfinity from Comcast,...
2 Netgear C6250-100NAS AC1600 (16x4) WiFi Cable Modem Router Combo (C6250) DOCSIS 3.0 Certified for... Netgear C6250-100NAS AC1600 (16x4) WiFi Cable Modem Router Combo (C6250) DOCSIS 3.0 Certified for...
3 MOTOROLA 16x4 Cable Modem, Model MB7420, 686 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Charter... MOTOROLA 16x4 Cable Modem, Model MB7420, 686 Mbps DOCSIS 3.0, Certified by Comcast XFINITY,...
4 NETGEAR Renewed C3700-100NAR C3700-NAR DOCSIS 3.0 WiFi Cable Modem Router with N600 8x4 Download... NETGEAR Renewed C3700-100NAR C3700-NAR DOCSIS 3.0 WiFi Cable Modem Router with N600 8x4 Download...
5 NETGEAR CM500-100NAR DOCSIS 3.0 Cable Modem with 16x4 Max Download speeds of 680Mbps. Certified for... NETGEAR CM500-100NAR DOCSIS 3.0 Cable Modem with 16x4 Max Download speeds of 680Mbps. Certified...
6 NETGEAR Cable Modem WiFi Router Combo C6300 | Compatible with Cable Providers Including Xfinity by... NETGEAR Cable Modem WiFi Router Combo C6300 | Compatible with Cable Providers Including Xfinity...
7 NETGEAR N450-100NAS (8x4) WiFi DOCSIS 3.0 Cable Modem Router (N450) Certified for Xfinity from... NETGEAR N450-100NAS (8x4) WiFi DOCSIS 3.0 Cable Modem Router (N450) Certified for Xfinity from...
8 Arris SURFboard (16x4) Docsis 3.0 Cable Modem Plus AC1900 Dual Band Wi-Fi Router, Certified for... Arris SURFboard (16x4) Docsis 3.0 Cable Modem Plus AC1900 Dual Band Wi-Fi Router, Certified for...
9 NETGEAR C6300-100NAR DOCSIS 3.0 WiFi Cable Modem Router with AC1750 16x4 Download speeds. Certified... NETGEAR C6300-100NAR DOCSIS 3.0 WiFi Cable Modem Router with AC1750 16x4 Download speeds....
10 TP-Link TC-7610 DOCSIS 3.0 (8x4) Cable Modem. Max Download Speeds Up to 343Mbps. Certified for... TP-Link TC-7610 DOCSIS 3.0 (8x4) Cable Modem. Max Download Speeds Up to 343Mbps. Certified for...
11 TP-Link 16x4 AC1750 Wi-Fi Cable Modem Router | Gateway | 680Mbps DOCSIS 3.0 - Certified for Comcast... TP-Link 16x4 AC1750 Wi-Fi Cable Modem Router | Gateway | 680Mbps DOCSIS 3.0 - Certified for...
12 ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem Plus AC1900 Dual Band Wi-Fi Router, 686 Mbps Max... ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem Plus AC1900 Dual Band Wi-Fi Router, 686 Mbps Max...
13 Linksys DOCSIS 3.0 8x4 Cable Modem Certified with Comcast Xfinity, Time Warner Cable, Charter, Cox,... Linksys DOCSIS 3.0 8x4 Cable Modem Certified with Comcast Xfinity, Time Warner Cable, Charter,...
14 ARRIS SURFboard SB6183-RB DOCSIS 3.0 16x4 Cable Modem| Approved on Xfinity, Cox, Spectrum and most... ARRIS SURFboard SB6183-RB DOCSIS 3.0 16x4 Cable Modem| Approved on Xfinity, Cox, Spectrum and...
15 Linksys CM3024 High Speed DOCSIS 3.0 24x8 Cable Modem, Certified for Comcast/Xfinity, Time Warner,... Linksys CM3024 High Speed DOCSIS 3.0 24x8 Cable Modem, Certified for Comcast/Xfinity, Time...
16 NETGEAR CM500-1AZNAS (16x4) DOCSIS 3.0 Cable Modem, Max Download speeds of 686Mbps, Certified for... NETGEAR CM500-1AZNAS (16x4) DOCSIS 3.0 Cable Modem, Max Download speeds of 686Mbps, Certified for...
17 NETGEAR C3000-100NAS N300 (8x4) WiFi DOCSIS 3.0 Cable Modem Router (C3000) Certified for Xfinity... NETGEAR C3000-100NAS N300 (8x4) WiFi DOCSIS 3.0 Cable Modem Router (C3000) Certified for Xfinity...
18 MOTOROLA 8x4 Cable Modem, Model MB7220, 343 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Time... MOTOROLA 8x4 Cable Modem, Model MB7220, 343 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Time...
19 ASUS Modem Router Combo - All-in-One DOCSIS 3.0 32x8 Cable Modem + Dual-Band Wireless AC2600 WIFI... ASUS Modem Router Combo - All-in-One DOCSIS 3.0 32x8 Cable Modem + Dual-Band Wireless AC2600 WIFI...
SaleBestseller No. 1
NETGEAR N600 (8x4) WiFi DOCSIS 3.0 Cable Modem Router (C3700) Certified for Xfinity from Comcast,...
  • ELIMINATE MONTHLY CABLE MODEM RENTAL FEES Up to $120 per year
  • 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,...
  • 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
SaleBestseller No. 2
Netgear C6250-100NAS AC1600 (16x4) WiFi Cable Modem Router Combo (C6250) DOCSIS 3.0 Certified for...
  • Compatible with Xfinity from Comcast, Spectrum, Cox, CableONE & more
  • Three-in-one DOCSIS 3.0 Cable Modem + AC1600 WiFi Router+ 2 Gigabit Wired Switch
  • 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
  • NETGEASR Genie App +Content filtering Parental Controls allow you to easily manage your network from your Mobile device.Microsoft Internet Explorer...
Bestseller No. 3
MOTOROLA 16x4 Cable Modem, Model MB7420, 686 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Charter...
  • 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...
  • 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...
  • Requires cable Internet service. Certified by Comcast XFINITY for residential speeds up to Extreme 300, by Comcast Business for speeds up to Deluxe...
  • 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...
Bestseller No. 4
NETGEAR Renewed C3700-100NAR C3700-NAR DOCSIS 3.0 WiFi Cable Modem Router with N600 8x4 Download...
  • Netgear Certified Refurbished product is manufacturer refurbished to work and look as new with 90 Day Warranty and email support. All accessories are...
  • 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...
  • Certified to work with Cable Internet Providers like XFINITY from Comcast, Time Warner Cable, Cox, Cablevision, Bright House Networks, & More (Not...
  • 8x4 channel bonding with Gigabit Ethernet Ports for fast wired, connections USB port to wirelessly share your hard drive.Double firewall protection...
  • "Netgear Refurbished product may have a removed serial number. You will need to state the product is refurbished (state the full part number) if...
SaleBestseller No. 5
NETGEAR CM500-100NAR DOCSIS 3.0 Cable Modem with 16x4 Max Download speeds of 680Mbps. Certified for...
  • Netgear Certified Refurbished product is manufacturer refurbished to work and look as new with 90 Day Warranty and email support. All accessories are...
  • Eliminate monthly cable modem rental fee's ($120 or more a year).
  • DOCSIS 3.0 Cable Modem with 1 Gigabit Ethernet port.
  • Up to 680Mbps download and upload speed. Separate router required for WiFi. 16x4 channel bonding
  • Netgear Refurbished product may have a removed serial number. You will need to state the product is refurbished (state the full part number) if...
SaleBestseller No. 6
NETGEAR Cable Modem WiFi Router Combo C6300 | Compatible with Cable Providers Including Xfinity by...
  • Coverage up to 1,600 sq. ft. for up to 25 devices with AC1750 speed (up to 1750Mbps)
  • Speeds by carrier: Xfinity (up to 300Mbps), Spectrum (up to 400Mbps), Cox (up to 250Mbps). NOT compatible with Verizon, AT&T, CenturyLink, DSL...
  • Replaces your cable modem and WiFi router saving you up to $168/yr in equipment rental fees
  • Plug in computers, game consoles, streaming players, and more with 4 x 1G Ethernet ports
  • Share a storage drive with any connected device using the 2.0 USB port
Bestseller No. 7
NETGEAR N450-100NAS (8x4) WiFi DOCSIS 3.0 Cable Modem Router (N450) Certified for Xfinity from...
  • ELIMINATE MONTHLY CABLE MODEM RENTAL FEES - Up to $156 per year
  • Two-in One DOCSIS 3.0 Cable Modem + WiFi Router with 4 Gigabit Ethernet ports and 2 USB 2.0 ports
  • Up to 340Mbps modem speed and N450 (2.4GHz) WiFi speed. 8x4 channel bonding. Use with an N900 adapter like NETGEAR WNDA4100 for maximum performance
  • DOCSIS 3.0 unleashes 8x faster download speeds than DOCSIS 2.0
  • Ideal for streaming HD videos, faster downloads, and high-speed online gaming
SaleBestseller No. 8
Arris SURFboard (16x4) Docsis 3.0 Cable Modem Plus AC1900 Dual Band Wi-Fi Router, Certified for...
  • 3 products in 1: DOCSIS 3.0 Cable Modem, AC1900 dual-band Wi-Fi Router, 4 Port Gigabit Ethernet Router (cable digital voice service not supported)
  • Compatible with major U.S. Cable Internet Providers including Cox, Spectrum, Xfinity & others. Cable internet service required. Not compatible with...
  • 16 downstream & 4 upstream DOCSIS 3.0 bonded channels. Best for cable internet speed plans up to 400 Mbps.
  • Wi-Fi 5 AC1900 dual-band concurrent Wi-Fi Router with 4 Gigabit Ethernet ports
  • Setup and manage your network with the SURFboard Manager app
SaleBestseller No. 9
NETGEAR C6300-100NAR DOCSIS 3.0 WiFi Cable Modem Router with AC1750 16x4 Download speeds. Certified...
  • Netgear Certified Refurbished product is manufacturer refurbished to work and look as new with 90 Day Warranty and email support. All accessories are...
  • Two-in-One DOCSIS 3.0 Cable Modem + WiFi Router delivers 16x4 AC1750 WiFi and up to 680Mbps modem speed. Advised to call ISP to get their MAC ID set...
  • Certified to work with fast internet speed tiers of Cable Internet Providers like XFINITY from Comcast, Time Warner Cable, Cox, Cablevision, Bright...
  • Required for fastest Internet speed tiers offered by XFINITY from Comcast, Time Warner MAXX and Cox Premier & Ultimate
  • Netgear Refurbished product may have a removed serial number. You will need to state the product is refurbished (state the full part number) if...
SaleBestseller No. 10
TP-Link TC-7610 DOCSIS 3.0 (8x4) Cable Modem. Max Download Speeds Up to 343Mbps. Certified for...
  • Eliminate your cable modem monthly rental fee and product is easy-to-open packaging
  • Certified for XFINITY from Comcast, Time Warner Cable, Cox, Charter, Cablevision and Bright House Networks
  • Channel bonding of up to 8 downstream and 4 upstream channels, provide data rates up to 343Mbps for download and 143Mbps for upload
  • DOCSIS 3.0 Cable Modem provides 8X faster download speed than DOCSIS 2.0 for an ultra-fast performance
  • CableLabs certified DOCSIS 3.0 backwards compatible to DOCSIS 1.0, 1.1 and 2.0 provides users comprehensive network compatibility
SaleBestseller No. 11
TP-Link 16x4 AC1750 Wi-Fi Cable Modem Router | Gateway | 680Mbps DOCSIS 3.0 - Certified for Comcast...
  • Eliminate rental fee: eliminate your cable Modem monthly rental fee - up to $120 per year
  • Cable Modem router: item is cable Modem router and this will serve as both your cable Modem and Wi-Fi router
  • Industry leading support: 2-year warranty and free 24/7 technical support; J. D. Power Ranked TP-LINK "highest in customer satisfaction for wireless...
  • Faster speed: up to 1750Mbps Wi-Fi speeds with simultaneous 2. 4GHz (up to 450Mbps) and 5GHz (up to 1300Mbps) bands; Channel bonding of up to 16...
  • Increased Wi-Fi range: six internal antennas and high-powered amplifiers Boost signal strength and reduce interference
SaleBestseller No. 12
ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem Plus AC1900 Dual Band Wi-Fi Router, 686 Mbps Max...
  • 3 products in 1: 16x4 Cable Modem, AC1900 Dual band Wi-Fi Router, 4 Port Gigabit Router. Operating System Compatibility-Linux, Mac, Unix, Windows
  • APPROVED with major U.S. Cable Providers Xfinity and Cox. Compatible with Spectrum (Time Warner, Charter and Brighthouse). REQUIRES Cable Internet...
  • Cable Modem: 16 DOWNLOAD & 4 UPLOAD channels to maximize your Cable ISP service offerings. APPROVED for plans up to 300 Mbps. Supports IPv4 and IPv6 ?...
  • Router: AC1900 2.4/5.0 GHz Dual-band Concurrent Wi-Fi Router with 4 Gigabit Ethernet ports. Wi-Fi beamforming ? max coverage and performance.
  • Security: McAfee Secure Whole Home Internet with App to monitor and configure. Support for multicast ip services also is backward compatible with...
SaleBestseller No. 13
Linksys DOCSIS 3.0 8x4 Cable Modem Certified with Comcast Xfinity, Time Warner Cable, Charter, Cox,...
  • This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty
  • High Speed Cable Modem only, does not include telephone/voice ports
  • Experience optimal Wi-Fi speeds from your existing ISP plans up to 100 Mbps. Ideal for media streaming, online gaming, and web browsing
  • Features Intel Puma 5 chipset to achieve high-speed downstream and upstream performance
  • Easy plug and play setup. Certified by all major cable providers
SaleBestseller No. 14
ARRIS SURFboard SB6183-RB DOCSIS 3.0 16x4 Cable Modem| Approved on Xfinity, Cox, Spectrum and most...
  • APPROVED with Comcast Xfinity, Spectrum (Charter, Time Warner, Brighthouse), Cox and more. If not sure call your cable provider to find out if...
  • Cable Modem only (no WiFi router). NO support for Cable TELCO options
  • 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...
  • Great for streaming HD Video and gaming on multiple devices at a time
  • 90 Day Warranty. ARRIS Certified Refurbished. US Technical support. ARRIS Certified Refurbished products will ALWAYS be branded ARRIS, Never Motorola!...
SaleBestseller No. 15
Linksys CM3024 High Speed DOCSIS 3.0 24x8 Cable Modem, Certified for Comcast/Xfinity, Time Warner,...
  • Compatible with Comcast Xfinity, Time Warner Cable, Charter, Cox, Cablevision, and more; Requires Cable Internet Service
  • Not compatible with: Verizon, AT&T, or CenturyLink
  • Cable Modem only (no WiFi router), Interfaces: Cable: F type female 75 ohm
  • Experience high speed Wi Fi speeds from your existing ISP plans up to 300 Mbps; Ideal for HD media streaming, simultaneous online gaming, web surfing...
  • Features Intel Puma 6 chipset to achieve high speed downstream and upstream performance
Bestseller No. 16
NETGEAR CM500-1AZNAS (16x4) DOCSIS 3.0 Cable Modem, Max Download speeds of 686Mbps, Certified for...
  • "The best cable Modem" - the wire cutter
  • Support Cable internet service plans up to 200 Mbps. Separate router required for Wi-Fi 16x4 channel bonding
  • Docsis 3. 0 up to 16x faster download speeds than DOCSIS 2. 0. Number of Ethernet ports: one (1) Gigabit Ethernet port with auto-sensing technology
  • Eliminate monthly cable Modem rental fees - up to 156 USD per year. System Requirements- Microsoft Windows 7, 8, 10, Vista, XP, 2000, Mac OS, or other...
  • Not compatible with: Verizon, AT&T, or CenturyLink. Not compatible with bundled voice services
Bestseller No. 17
NETGEAR C3000-100NAS N300 (8x4) WiFi DOCSIS 3.0 Cable Modem Router (C3000) Certified for Xfinity...
  • Compatible with Xfinity from Comcast, Spectrum, Cox, CableONE & more; Double firewall protection (SPI and NAT firewall)
  • Three in one DOCSIS 3.0 Cable Modem + N300 WiFi Router+ 2 Gigabit Wired Switch. ELIMINTE MONTHLY CABLE MODEM RENTAL FEES Up to $156 per year
  • DOCSIS 3.0 unleashes 8x faster download speeds than DOCSIS 2.0
  • NETGEAR Genie App Content filtering Parental Controls allow you to manage your network from anywhere
  • Note check your cable internet service provider web site for data speed tier compatibility. Ieee 802.11 b/g/n 2.4 GHz. Not compatible with cable...
SaleBestseller No. 18
MOTOROLA 8x4 Cable Modem, Model MB7220, 343 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Time...
  • 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...
  • 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...
  • Requires cable Internet service. Certified by Comcast XFINITY, Time Warner Cable, Cox, BrightHouse, and other leading cable service providers for...
  • 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...
  • Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. A two-year...
Bestseller No. 19
ASUS Modem Router Combo - All-in-One DOCSIS 3.0 32x8 Cable Modem + Dual-Band Wireless AC2600 WIFI...
  • Ditch the monthly cable modem rental fees save upto $120 per year
  • Certified by comcast xfinity, spectrum (legacy time warner cable and charter) and cox
  • All in one docsis 3.0 32x8 cable modem + ac2600 wifi router (4x4) provides full bandwidth internet access and expansive wireless coverage
  • Stay connected with 4x gigabit ethernet and 2x USB 2.0 ports for your non wifi devices like external storage and printers including support for Apple...
  • Perfect for streaming and gaming in hd, dual bands (2.4ghz / 5ghz) featuring the latest 802.11ac 32x8 channel bonding technology deliver upto 1.3 gbps...

Having trouble finding a great cox certified modems?

This problem is well understood by us because we have gone through the entire cox certified modems research process ourselves, which is why we have put together a comprehensive list of the best cox certified modemss available in the market today.

After hours of searching and using all the models on the market, we have found the best cox certified modems for 2023. See our ranking below!

How Do You Buy The Best Cox Certified Modems?

Do you get stressed out thinking about shopping for a great cox certified modems? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching cox certified modems, which is why we have assembled a comprehensive list of the greatest cox certified modems available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for cox certified modems that you consider buying. Your questions might include the following:

  • Is it worth buying an cox certified modems?
  • What benefits are there with buying an cox certified modems?
  • What factors deserve consideration when shopping for an effective cox certified modems?
  • Why is it crucial to invest in any cox certified modems, much less the best one?
  • Which cox certified modems are good in the current market?
  • Where can you find information like this about cox certified modems?

We’re convinced that you likely have far more questions than just these regarding cox certified modems, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for cox certified modems, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible cox certified modems. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an cox certified modems buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available cox certified modems currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of cox certified modems has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an cox certified modems?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your cox certified modems.
  5. Customer Ratings: Number ratings grade cox certified modems objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their cox certified modems.
  7. Product Quality: You don’t always get what you pay for with an cox certified modems, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an cox certified modems is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining cox certified modems information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding cox certified modems is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What modems are compatible with Cox?

A: – Compatible with DOCSIS 3.1 – MU-MIMO support – WTFast Private Gamers Network – AiMesh compatible – Protected by Trend Micro – Adaptive QoS

Q: What is a good cable modem supported by Cox?

A: What is a good cable modem supported by Cox? For most people, the best cable modem is the Motorola MB7420 . It works with a wide variety of internet providers, including Comcast, Spectrum and Cox, and it delivers speeds that will serve the greatest number of people (anyone whose internet plan tops out at 300 Mbps).

Q: How to activate Cox modem?

A: Check the equipment. Whether the equipment ships to your home or you pick it up at a local Cox Communications store,check the box’s contents before beginning the installation … Find the perfect spot for your modem. Before you pull all the equipment out of the box,figure out where to set it up. … Power off computers and laptops. …

Q: What cable modem does Cox use?

A: You need cable internet to use the modem, and it does not support cable digital voice services. Cox recommends the Arris surfboard cable modem for its Ultimate 300 Mbps Cox internet plan, but the modem works best with the Preferred 150 Mbps plan.