3/13/2019 - Listed below are the best selling cable modems and WiFi cable modems as listed by Amazon. A cable modem requires a separate router, if needed, and a WiFi cable modem has the router built-in.
The Netgear CM500 cable modem is comparable to the ARRIS SB6183 but at a lower price. Also, it is compatible with service tiers up to 500Mbps for most cable companies. See complete list of Netgear CM500 compatibility. Other features include