Next-Generation ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem


  • Comcast Xfinity and Cox Cable APPROVED! Spectrum (Charter, Time Warner and Brighthouse) and others pending approval.
  • Not compatible with: Verizon, AT&T, or CenturyLink. Not compatible with bundled voice services.
  • Cable Modem only (no WiFi router)
  • DOCSIS 3.1 cable modem, the newest technology being offered by Cable Internet Providers. Backward compatible with DOCSIS 3.0.
  • 32 DOWNLOAD and 8 UPLOAD Channels. BEST for 300 Mbps Internet plans and above! Perfect for streaming 4K HD video and online gaming.
  • Gigabit Ethernet ports. Create 2 Home Networks, both capable of gigabit speeds.

Harness the power of DOCSIS 3.1 and create a powerful home network

SURF with one of the market leader and save money.

Introducing the first DOCSIS 3.1 cable modem in the SURFboard lineup. The SURFboard SB8200 is a DOCSIS 3.1 modem – the newest technology being offered by cable providers. With 32 download and 8 upload channels, it’s the perfect modem for things like 4K Ultra-HD video streaming and Virtual Reality gaming! Plus, it has 2 Gigabit Ethernet ports which means you can create 2 separate home networks from 1 modem. Don’t have DOCSIS 3.1 in your area yet? That’s ok, the SB8200 is backwards compatible so it will work in DOCSIS 3.0 mode as well. Today’s connected home demands speeds far more powerful than ever. Make a wise investment and future-proof your home network with the SURFboard SB8200 and get the fastest speeds and most reliable connection to the Internet. Own yours today and stop paying rental fees.

The SB8200 is currently approved for use by Cox, Comcast and RCN Cable. Check back for updates.

  • Ideal for Gigabit+ speed packages offered by cable providers
  • DOCSIS 3.1 cable modem – the newest technology being offered by cable providers
  • 32 download x 8 upload channels
  • Perfect for 4K Ultra-HD Video Streaming and Virtual Reality Gaming
  • Industry-leading product design features two 1-Gigabit Ethernet ports
  • Supports IPv4 and IPv6 Internet browsing standards
  • ARRIS is the worldwide leader in Cable Modems


  • 2×2 OFDM/ OFDMA DOCSIS 3.1 channels and/or 32×8 SCQAM DOCSIS 3.0
  • 1.2 GHz Full Capture Bandwidth Tuner
  • Multi Processor Technology with ARM based Application Processor
  • Dual Gigabit Ethernet Ports with Auto Negotiate and Auto MDIX
  • Switchable upstream filters for 42 MHz or 85MHz operation
  • Switchable downstream filters for 85MHz or 108MHz with option for 258MHz and an upper edge of 1218MHz
  • US and DS spectrum analyzer
  • LEDs indicate DOCSIS 3.0 or DOCSIS 3.1 Operation
  • Color coded Rear Panel for ease of installation
  • ARRIS Consumer Support via Phone, Email, and Chat
  • PNM based network monitoring and diagnosis for Service Provider troubleshooting


  • Operating Temperature degree C 0 to 50
  • Operating Relative Humidity 5-85% (Non condensing)
  • Storage Temperature degree C -40 to 70
  • Dimensions (H x W x D) in. 5.24″ x 5.24″ x 1.65″
  • Weight lbs 2.1
  • Diagnostic LED’s (Front) Power, US/DS, Online,
  • Diagnostic LED’s (Rear) Ethernet Link/Speed


  • RF Interface: 1 External’F’ type connector
  • Data Interfaces (bridged): 2 x 10/100/1000 Base-T Ethernet (RJ-45 connector)
  • Home port Input Voltage (nominal): 115VAC, 60 Hz

RF Downstream

  • Bonded Channels: Up to 32 SCQAM or 2 OFDM
  • Tuner Configuration: Full capture tuning range
  • Configurable Diplex Filter: 108MHz-258MHz
  • Frequency Range(MHz): 108MHz-1218MHz DOCSIS
  • DOCSIS Data Rate (Mbps Max.): 10 Gbps
  • RF Input Sensitivity Level (dBmV): -15 to +15 (DOCSIS)

RF Upstream

  • Bonded Channels: Up to 8 SCQAM or 2 OFDMA
  • Frequency Range (MHz): 5 MHz to 85 MHz
  • Configurable Diplex Filter: 42MHz-85MHz
  • Data Rate (Mbps Max.): Over 2 Gbps
  • RF Output Level (dBmV ): +65 dBmV (64 QAM, single upstream); +57dBmv (64QAM, 4-8 upstreams); +65dBmV (16 QAM, single upstreams)


  • Certification Compliant Class B Digital Device – Part 15 of the Federal; Communications Commission (FCC), DOCSIS 3.1
  • Environmental: RoHS, Energy Efficient Ethernet, CeC, Pb-Free, Compliant with SNE; Voluntary Environmental Agreement


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