Newegg offers the Motorola SURFboard DOCSIS 3.0 802.11n Wireless Cable Modem, model no. SBG6580, for $128.99. Coupon code "EMCPCWC224" cuts it to $109.99. With free shipping, that's the lowest total price we could find by $19. The modem acts as an 802.11n access point, features four Ethernet ports, and support for IPv4 and IPv6 and enhanced network management. It may not be compatible with all service providers. Deal ends July 23.