Newegg offers the Arris SurfBoard DOCSIS 3.0 Cable Modem (pictured), model no. SB6190, bundled with the Buffalo AirStation DD-WRT 802.11ac Wireless Gigabit Router, model no. WZR-1750DHP, for $169.99 with free shipping. That's $84 under the lowest total price we could find for these items purchased separately elsewhere. The modem supports IPv4 and IPv6 and is compatible with all US cable providers. The dual-band router features full Gigabit ports, a USB 3.0 port, simultaneous 2.4GHz and 5GHz frequencies, DD-WRT open source support, and WPA, WPA2, WPA-PSK, and WPA2-PSK encryption.