Best 16 Channel Modem In September 2026

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If you are looking for the Best 16 Channel Modem of top quality, read our detailed reviews on them here before making the purchase decision.

To help you in your search, we have completed this list of the Best 16 Channel Modem.

Top Rated Best 16 Channel Modem Of 2026

Rank	Product Name	Score
1	Cisco DPC3008 (Comcast, TWC, Cox Version) DOCSIS 3.0 Cable Modem (Renewed) Buy Now	9.7 Buy Now
2	ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem, approved for Cox, Spectrum, Xfinity Buy Now	9.5 Buy Now
3	ARRIS SURFboard Factory Refurbished (16x4) DOCSIS 3.0 Cable Modem. Approved for XFINITY Comcast Buy Now	9.1 Buy Now
4	NETGEAR CM500-100NAR DOCSIS 3.0 Cable Modem with 16x4 Max Download speeds of 680Mbps Buy Now	8.8 Buy Now
5	NETGEAR CM700 (32x8) DOCSIS 3.0 Gigabit Cable Modem. Max download speeds of 1.4Gbps Buy Now	8.6 Buy Now
6	ARRIS Surfboard SBG10 DOCSIS 3.0 Cable Modem & AC1600 Dual Band Wi-Fi Router Buy Now	8.3 Buy Now
7	NETGEAR CM500-1AZNAS (16x4) DOCSIS 3.0 Cable Modem, Max download speeds of 686Mbps, Certified Buy Now	8.1 Buy Now
8	ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem, Approved for Cox, Spectrum, Xfinity Buy Now	7.8 Buy Now
9	Asus CM-16 Docsis 3.0 Cablelabs-Certified 16x4 686 Mbps Cable Modem Certified by Comcast Buy Now	7.5 Buy Now
10	MOTOROLA 16x4 Cable Modem, Model MB7420, 686 Mbps DOCSIS 3.0, Certified by Comcast Buy Now	7.2 Buy Now

1. Cisco DPC3008 (Comcast, TWC, Cox Version) DOCSIS 3.0 Cable Modem (Renewed)

• This certified refurbished product is tested and certified to look and work like new. the refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. the product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. only select sellers who maintain a high performance bar may offer certified...

2. ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem, approved for Cox, Spectrum, Xfinity

• Ideal for internet speeds up to 300 mbps download and 131 mbps upload based on your cable isp subscription. gigabit ethernet port to connect to computer or router
• 2 year warranty with us technical support
• Ideal for streaming hd video and gaming on multiple devices at a time. supports ipv4 and ipv6 the latest internet standard.
• Tom's guide #1 cable modem choice 2 years in a row. approved with xfinity, spectrum (charter, time warner, bright house), cox and more. if you are unsure, call your cable internet provider to confirm it is approved. requires cable internet service. cable modem only (no wi-fi router).

3. ARRIS SURFboard Factory Refurbished (16x4) DOCSIS 3.0 Cable Modem. Approved for XFINITY Comcast

• 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 to 300mbps. gigabit ethernet port to connect to computer or router
• 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! if you get motorola branded product they are illegitimate, need to be returned to seller and reported to amazon
• 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

4. NETGEAR CM500-100NAR DOCSIS 3.0 Cable Modem with 16x4 Max Download speeds of 680Mbps

• 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 emailing customer support. see the attached (image) flyer to obtain the serial number and mac address information that maybe needed by your cable provider before contacting them.
• Netgear certified refurbished product is manufacturer refurbished to work and look as new with 90 day warranty and email support. all accessories are included with limited documentation and additional information online.
• Gigabit ethernet portfastest wired speeds to connect your router or computer

5. NETGEAR CM700 (32x8) DOCSIS 3.0 Gigabit Cable Modem. Max download speeds of 1.4Gbps

• Support cable internet service plans up to 500 mbps. separate router required for wifi. 32x8 channel bonding
• Eliminate monthly cable modem rental fees - up to $120 per year. compatible with xfinity from comcast, spectrum, cox, cableone & more
• System requirements is microsoft windows 7, 8, 10, 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. check your cable internet service provider web site for data speed tier compatibility
• Not compatible with: verizon, at&t, or centurylink. not compatible with bundled voice services. ipv6 next generation internet addressing support
• Docsis 3.0 up to 32x faster download speeds than docsis 2.0.memory: 8 mb nor flash and 128 mb ram

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

• 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
• 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

7. NETGEAR CM500-1AZNAS (16x4) DOCSIS 3.0 Cable Modem, Max download speeds of 686Mbps, Certified

• Compatible with infinity from comcast, spectrum, cox, cable one & more
• "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
• Not compatible with: verizon, at&t, or centurylink. not compatible with bundled voice services
• Docsis 3. 0 up to 16x faster download speeds than docsis 2. 0. number of ethernet ports: one 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 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

8. 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
• 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.
• 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.

9. Asus CM-16 Docsis 3.0 Cablelabs-Certified 16x4 686 Mbps Cable Modem Certified by Comcast

• Supports downstream of up to 686mbps and upstream of up to 131mbps
• Docsis 3.0 16x4 cable modem certified by comcast xfinity, spectrum (legacy time warner cable and charter) and cox
• Pairs perfectly with asus signature routers such as rt-ac68u and rt-ac66u (router not included, separate purchase required for wifi connectivity)
• Five front-facing led indicators easily reveal the status and signal strength of the cable modem
• Save up to $120 per year on rental fees by owning your own cable modem

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

• 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.)
• 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
• 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.
• 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.