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Best internet modem

Updated June 2024

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Shopping guide for

internet modem

Written by Katie Reseburg

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

Product info:
  • This 16x4 DOCSIS 3.0 cable modem provides speeds up to 686 Mbps, sixteen times
  • Cable modem's Ethernet port connects to a computer, HDTV, game station, or
  • Requires cable Internet service. Certified by Comcast XFINITY for residential speeds up
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NETGEAR Cable Modem CM500 - Compatible with all Cable Providers including

Product info:
  • COMPATIBLE WITH ALL MAJOR CABLE INTERNET PROVIDERS: Including certification by Xfinity by
  • SAVE MONTHLY RENTAL FEES: Model CM500 replaces your cable modem saving you
  • BUILT FOR FAST SPEED: Best for cable provider plans up to 300 Mbps
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NETGEAR Cable Modem WiFi Router Combo C6250 - Compatible with all

Product info:
  • COMPATIBLE WITH ALL MAJOR CABLE INTERNET PROVIDERS: Including certification by Xfinity by
  • SAVE MONTHLY RENTAL FEES: Model C6250 replaces your cable modem and WiFi
  • BUILT FOR FAST SPEED: Best for cable provider plans up to 300 Mbps
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MOTOROLA 24x8 Cable Modem, Model MB7621, DOCSIS 3.0. Approved by Comcast Xfinity,

Product info:
  • Model MB7621 is recommended for actual cable Internet service speeds up to 650
  • This cable modem's one Gigabit Ethernet port connects to a WiFi router,
  • Requires cable Internet service.Approved by and for use with Comcast Xfinity
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MOTOROLA 8x4 Cable Modem, Model MB7220, 343 Mbps DOCSIS 3.0, Certified by Comcast

Product info:
  • This 8x4 DOCSIS 3.0 cable modem provides speeds up to 343 Mbps, eight times
  • Cable modem's Ethernet port connects to a computer, HDTV, game station, or
  • Requires cable Internet service. Certified by Comcast XFINITY, Time Warner Cable, Cox,
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