Motorola SB6141 SURFboard DOCSIS 3.0 Cable Modem for $49.99 Shipped

Motorola SB6141 SURFboard DOCSIS 3.0 Cable Modem for $49.99 shipped.  Here is a screenshot for reference. It has IPv4 and IPv6 support and speed up to 343Mbps.  This is a relatively high-end consumer cable modem and is on the approved list of major cable ISPs.  Having your own cable modem often means you do not have to rent one from your internet service provider (ISP) with a monthly rental fee, which saves money in the long run.