Comes as pictured Modem ONLY, No Box, No Power Cable. From a Working environment. Tested. Black marks will come off its just old electrical sticky tape. nice shape. System Specs: 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. Brand ?ARRIS Series ?SB6141 White Item model number ?SB6141 Hardware Platform ?PC, Mac, Unix Operating System ?PC: Windows Vista?, 2000, XP or 7 or Linux with Ethernetconnection (older versions of Windows, although not specificallysupported, will work with this cable modem) Item Weight ?1 pounds Product Dimensions ?6.4 x 2 x 8.7 inches Item Dimensions LxWxH ?6.4 x 2 x 8.7 inches Color ?White Power Source ?AC Manufacturer ?Motorola ASIN ?B00AJHDZSI Is Discontinued By Manufacturer ?No Date First Available ?October 6, 2017 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. 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. From the manufacturer ARRIS SURFboard SB6141 Cable Modem SURFboard - the original cable modem The SURFboard SB6141 is an affordable, high-speed DOCSIS 3.0 Cable Modem that provides you with 343 Mbps download speeds ? perfect for things like streaming audio and video, downloading and sharing content. It supports IPv6 ? the latest Internet standard and is compatible with major U.S. Cable providers. The SURFboard SB6141 is easy to install so you?ll be surfing in a matter of minutes. Stop leasing your modem and save money! When you purchase a SURFboard modem, you save money on monthly lease fees while equipping your home network with the latest technology. Will SURFboard work with my cable operator? It sure will. SURFboard cable modems are compatible with major US Cable Internet Providers like Xfinity by Comcast, Time Warner, Cox, Brighthouse and many others. Don't see your provider listed here? Just give them a call to confirm. SURFboard is simple to setup With just a few steps, you'll be surfing. Simply plug your live coax cable into the modem, plug in the power cord and give it a few minutes to go through the provisioning process. That's it!