eBay (via Newegg)has the MotorolaARRIS SURFboard SB6183 DOCSIS 3.0 Cable Modem (Retail Packaging) for a low $89.99 Free Shipping. Tax in CA, IN, NJ, TN. This modem currently sells for $129.99 ($149 list price) onAmazon, so you are saving an additional 31% off compared to the next lowest priced vendor. 780 reviews on Amazon with 4.5/5 star rating Perfect for super high-speed cable internet such asTWC MAXX,Comcast Xfinity Internet Blaze and Extreme, Brighthouse ULTRAfi, and Charter Spectrum Internet Compatible with all major cableproviders like Comcast/Xfinity, Cox, Charter,more Internet download speeds up to 686Mbps and upload speeds up to 131Mbps Ideal for streaming HD Video and gaming on multiple devices at a time 16 download & 4 upload channels to future proof your modem Supports IPv4 and IPv6 - the latest Internet standard