NETGEAR CM500 (16x4) DOCSIS 3.0 Cable Modem. Max download speeds of 680Mbps. Certified for XFINITY by Comcast, Time Warner Cable, Cox, Charter & more (CM500) - Walmart.com
DOCSIS® 3.0 24x8 Cable Modem - CM600
General FAQs: SBM1000: Installation with a Cable Modem