ARRIS SURFboard mAX Plus (8×4) DOCSIS 3.0 Cable Modem, approved for Cox, Spectrum, Xfinity & more

About this item 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. Supports IPv4 and IPv6. Operating System Compatibility-Linux,Mac,Unix,Windows 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.8 download and 4 upload channels 2 year warranty with US based customer service. Refer to the Quick Start Guide and Installation video Product information Technical Details Collapse all Other Technical Details Brand ‎ARRIS Item model number ‎SB6141 Black Item Weight ‎1.41 pounds Product Dimensions ‎8.7 x 2 x 6.4 inches Item Dimensions LxWxH ‎8.7 x 2 x 6.4 inches Color ‎Black Manufacturer ‎ARRIS Solutions, Inc. ASIN ‎B00YUU5628 Is Discontinued By Manufacturer ‎No Date First Available ‎June 10, 2015 Additional Information Customer Reviews 4.4 4.4 out of 5 stars 1,290 ratings 4.4 out of 5 stars Best Sellers Rank #45,935 in Computers & Accessories (See Top 100 in Computers & Accessories) #159 in Computer Networking Modems Warranty & Support Amazon.com Return Policy:You may return any new computer purchased from Amazon.com that is “dead on arrival,” arrives in damaged condition, or is still in unopened boxes, for a full refund within 30 days of purchase. Amazon.com reserves the right to test “dead on arrival” returns and impose a customer fee equal to 15 percent of the product sales price if the customer misrepresents the condition of the product. Any returned computer that is damaged through customer misuse, is missing parts, or is in unsellable condition due to customer tampering will result in the customer being charged a higher restocking fee based on the condition of the product. Amazon.com will not accept returns of any desktop or notebook computer more than 30 days after you receive the shipment. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor. Product Warranty: For warranty information about this product, please click here. [PDF ] Feedback Would you like to tell us about a lower price?