Arris 1001146 $144.50 SURFboard SBV2402 DOCSIS 3.0 Cable Modem for Xfinity Internet & Voice | Zoro.com
ARRIS SURFboard 16x4 Cable Modem / AC1600 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps. - Walmart.com
Arris TM822G Docsis 3 Comcast Telephone Modem for Xfinity
ARRIS SURFboard DOCSIS 3.1 Cable Modem for Xfinity Internet & Voice Black T25 - Best Buy