Best Spectrum Modem In September 2026

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Here, we’ll review the top 10 Best Spectrum Modem on the market today. We’ll provide an overview of the pros and cons of each product. Read on for our selection of Best Spectrum Modem.

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

Top Rated Best Spectrum Modem Of 2026

Rank	Product Name	Score
1	NETGEAR Cable Modem CM500 - Compatible with all Cable Providers including Xfinity Buy Now	9.7 Buy Now
2	ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem, Approved for Cox, Spectrum, 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	MOTOROLA MG7550 16x4 Cable Modem Plus AC1900 Dual Band WiFi Gigabit Router Buy Now	8.8 Buy Now
5	ARRIS Surfboard SBG10 DOCSIS 3.0 Cable Modem & AC1600 Dual Band Wi-Fi Router Buy Now	8.6 Buy Now
6	ARRIS SURFboard (24x8) DOCSIS 3.0 Cable Modem Plus AC2350 Dual Band Wi-Fi Router Buy Now	8.3 Buy Now
7	Arris SURFboard (16x4) Docsis 3.0 Cable Modem Plus AC1900 Dual Band Wi-Fi Router Buy Now	8.1 Buy Now
8	MOTOROLA MG7540 16x4 Cable Modem Plus AC1600 Dual Band Wi-Fi Gigabit Router Buy Now	7.8 Buy Now
9	NETGEAR Nighthawk Cable Modem WiFi Router Combo C7000-Compatible with all Cable Providers including Buy Now	7.5 Buy Now
10	NETGEAR C6300-100NAR DOCSIS 3.0 WiFi Cable Modem Router with AC1750 16x4 Download speeds Buy Now	7.2 Buy Now

1. 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.
• 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.
• 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.

2. 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.
• 1 gigabit ethernet port for connecting to a wi-fi router or other device.
• 32 downstream x 8 upstream docsis 3.0 bonded channels
• Cable internet service required. does not inlcude wi-fi and does not support cable digital voice service.

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

• 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 ...
• 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. MOTOROLA MG7550 16x4 Cable Modem Plus AC1900 Dual Band WiFi Gigabit Router

• Wireless power boost adds high-performance wifi power amplifiers to boost the wireless signals to the legal limit, giving a significant boost in speed and range. the router can work on wifi dfs frequencies, unlike most routers, so it is much less vulnerable to wifi interference from neighbors. in addition, anybeam beamforming at both 2.4 ghz and 5 ghz frequencies focuse...
• Requires cable internet service. approved by and for use with comcast xfinity and xfinity x1, cox, charter spectrum, time warner cable, suddenlink, wow!, cableone 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 fiber optic...
• 16x4 docsis 3.0 cable modem plus a built-in ac1900 dual band (2.4 ghz and 5 ghz) wifi gigabit router with four gigabit (gige) ethernet ports, a firewalldfs, power boost, 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. wifi performance is except...
• 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...
• Built-in high-speed wifi router with ac1900 wifi, and power boost, and dfs 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 stati...

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

• 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
• Setup and manage your network with the surfboard manager app
• 16 downstream & 4 upstream channels best for cable internet service plans up to 300 mbps cable internet service required
• 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)

6. ARRIS SURFboard (24x8) DOCSIS 3.0 Cable Modem Plus AC2350 Dual Band Wi-Fi Router

• Security: mcafee secure whole home internet with app to monitor and configure
• Router: ac2300 2.4/5.0 ghz dual-band concurrent wi-fi router with 4 gigabit ethernet ports. wi-fi beamforming max coverage and performance
• Approved with major u.s. cable providers xfinity and cox. compatible with spectrum (time warner, charter and brighthouse). requires cable internet service. not compatible with att, verizon or centurylink
• Cable modem: 24 download & 8 upload channels to maximize your cable isp service offerings. approved for plans of 300 mbps and above. supports ipv4 and ipv6 the latest internet standard
• 3 products in 1: 24x8 cable modem, ac2350 dual band wi-fi router, 4 port gigabit router

7. Arris SURFboard (16x4) Docsis 3.0 Cable Modem Plus AC1900 Dual Band Wi-Fi Router

• 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 ? the latest internet standard.
• Security: mcafee secure whole home internet with app to monitor and configure. support for multicast ip services also is backward compatible with docsis 2.0 contact your cable service
• Approved with major u.s. cable providers xfinity and cox. compatible with spectrum (time warner, charter and brighthouse). requires cable internet service. not compatible with att, verizon or centurylink
• Compatible with: sbg10, sbg6950ac2, sbg7400ac2, sbg7580-ac, sbg7600 and sbg8300
• 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.
• 3 products in 1: 16x4 cable modem, ac1900 dual band wi-fi router, 4 port gigabit router. operating system compatibility-linux, mac, unix, windows

8. 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...
• 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.
• 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...
• 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.
• 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...

9. NETGEAR Nighthawk Cable Modem WiFi Router Combo C7000-Compatible with all Cable Providers including

• 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.
• Fast wifi 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 $168/yr in equipment rental fees.
• Versatile connections: 4 gigabit ethernet ports and 2 usb ports give you fast wired connections to your computer, printer, game box, storage drive, and other devices.
• Built for fast speed: best for cable provider plans up to 400 mbps speed.
• Modem technology: engineered with 24x8 channel bonding and docsis 3.0.

10. NETGEAR C6300-100NAR DOCSIS 3.0 WiFi Cable Modem Router with AC1750 16x4 Download speeds

• 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 if not auto-detected. recommend the product to be placed closer to the cable line for better wifi signal.
• 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. netgear recommends to udpate the firmware for the device to be up to date.
• Required for fastest internet speed tiers offered by xfinity from comcast, time warner maxx and cox premier & ultimate
• Certified to work with fast internet speed tiers of cable internet providers like xfinity from comcast, time warner cable, cox, cablevision, bright house networks, & more (not compatible with cable bundled voice services)
• 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.