ARRIS SURFboard SB6141 8x4 DOCSIS 3.0 Cable Modem

ARRIS SURFboard SB6141 8x4 DOCSIS 3.0 Cable Modem Product Description Building upon the success of the SB6121, Motorola's SURFboard SB6141 enhances your personal media experience, at lightning-fast broadband speed. It harnesses the power of DOCSIS 3.0 technology to bond up to eight downstream channels and four upstream channels--providing you advanced multimedia services with data rates up to 343 Mbps download and 131 Mbps upload depending on your Cable Internet provider service. That makes streaming HD Video, gaming, shopping, downloading, working, high-quality voice and video conferencing, and peer-to-peer networking applications far more realistic, faster, and efficient than ever before. Features & details Approved on Comcast Xfinity, Spectrum (Charter, Time Warner, Brighthouse Networks), Cox, Mediacom, Suddenlink and most other US Cable Internet Providers. NOT compatible with Verizon, AT&T or Centurylink. REQUIRES Internet Service. Wired modem only. Does not include WiFi router or VOIP Telephone adapter. Gigabit Etherent port to connect to PC or Router. 8 Download Channels and 4 Upload Channels capable of up to 343 Mbps download and 131 upload speeds. Recommended for Internet Plans up to 100 Mbps. Brown Box Models Not Valid for this Item when Sold As New, should Report to Amazon Immediately and Return to Seller 2 year warranty with US based customer service. Refer to the Quick Start Guide and Installation video. Supports IPv4 and IPv6 – the latest Internet standard