10 Best Docsis 3.0 Modem of December 2025

• 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.
• 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.)
• 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.

Motorola

• 8x4 bonded downstream/upstream channel for superior throughput
• Built in MoCA immunity filter
• Two independent 96MHz wide RF tuners to receive downstream channels up to 1GHz
• Meet or exceed industry radiated immunity and surge requirements
• Please check with your Internet Service Provider for compatibility in your home or office

ARRIS

• Support Cable Internet Service plans up to 500 Mbps. Separate router required for WiFi. 32x8 channel bonding
• DOCSIS 3.0 up to 32x faster download speeds than DOCSIS 2.0.Memory: 8 MB NOR flash and 128 MB RAM
• ELIMINATE MONTHLY CABLE MODEM RENTAL FEES - Up to $120 per year. Compatible with Xfinity from Comcast, Spectrum, Cox, CableONE & more
• Not compatible with: Verizon, AT&T, or CenturyLink. Not compatible with bundled voice services. IPv6 next generation Internet addressing support
• 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

NETGEAR

• 3 products in 1: DOCSIS Cable Modem, AC2350 dual-band Wi-Fi, 4 port Gigabit 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 ATT, Verizon, CenturyLink or other DSL or Fiber internet providers
• 24 downstream & 8 upstream channels. Best for cable internet speed plans up to 6 Mbps. Cable internet service required.
• Wave 2 AC2350 dual-band concurrent Wi-Fi Router with 4 Gigabit Ethernet ports
• Setup and manage your network with the SURFboard Manager app
• Four 1-Gigabit Ethernet ports for wired connections to gaming devices such as Xbox and PS4, gaming PCs, smart TVs, IP cameras and more.
• Setup and manage your network with the Surfboard Manager app, or the web Manager
• Save on monthly modem rental fees.
• Phone and online chat support from Arras, plus YouTube library of how to videos.
• 2 year limited

ARRIS

• 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, 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
• Compatibe with Xfinity from Comcast, Spectrum, Cox, & more. Not compatible with bundled voice services..Wifi technology:802.11n Dual Band Gigabit

NETGEAR

• 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)
• 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
• 16 downstream & 4 upstream channels Best for cable internet service plans up to 300 Mbps Cable internet service required
• 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

ARRIS

• Not Compatible with VoIP (telephony) Service with Comcast in Most Locations (Results may vary)
• 320 MBPS Down Speed: Up to eight times faster than DOCSIS 2.0 cable modems
• DOCSIS 3.0 residential gateway with 802.11n, 4 Port Router, and 8x4 Channel Bonding

ARRlS

• 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.
• SAVE MONTHLY RENTAL FEES: Model CM500 replaces your cable modem saving you up to $168/yr in equipment rental fees.
• 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.
• ETHERNET CONNECTIONS: 1 Gigabit Ethernet port connects to your computer or separate WiFi router.
• MODEM TECHNOLOGY: Engineered with 16x4 channel bonding and DOCSIS 3.0.

NETGEAR

• 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.
• DOCSIS 3.0 Cable Modem best for cable internet speed plans up to 600 Mbps
• 32 downstream x 8 upstream DOCSIS 3.0 bonded channels
• 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.

ARRIS

• 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.
• DOCSIS 3.0 Cable Modem best for cable internet speed plans up to 600 Mbps
• 32 downstream x 8 upstream DOCSIS 3.0 bonded channels
• 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.

ARRIS