Staples offers the Motorola SURFboard eXtreme DOCSIS 3.0 Broadband Cable Modem, model no. SB6121, for $69.99. Coupon code "12006" cuts it to $59.99. With free shipping, that's a buck under our mention from two weeks ago and the lowest total price we could find by $8. It features upstream and downstream channels, support for IPv4 and IPv6, enhanced network management, and more. This modem may not be compatible with all service providers.