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Product Details

Upgrade your home or office network with the ARRIS SURFboard G36 AX3000 DOCSIS 3.1 Multi-Gig Cable Modem Router. Built with 32x8 DOCSIS 3.1 technology and a powerful Wi-Fi 6 router, the G36 is designed for gigabit and multi-gigabit internet plans. It delivers smooth 4K/8K streaming, low-latency gaming, and fast file transfers—all without monthly rental fees.

Equipped with four Gigabit Ethernet ports and a dedicated 2.5G Ethernet port, this all-in-one solution provides next-gen wired connectivity alongside up to 3000 Mb/s Wi-Fi 6 throughput over 2.4 GHz and 5 GHz bands. Coverage reaches up to 2500 square feet, and setup is simple with the intuitive SURFboard Central app.

The SURFboard G36 works with most major U.S. cable providers—including Comcast Xfinity, Cox, and Spectrum—making it a reliable, future-ready choice for high-speed households.

Key Features

  • DOCSIS 3.1 cable modem with 32x downstream & 8x upstream channels
  • Wi-Fi 6 (802.11ax) dual-band AX3000 speeds up to 3000 Mb/s
  • 2.4 GHz and 5 GHz frequency support
  • One 2.5G Ethernet port for multi-gig speeds
  • Four Gigabit Ethernet LAN ports
  • Up to 2500 sq. ft. of wireless coverage
  • Compatible with most major U.S. cable providers
  • Easy setup and management with SURFboard Central app

What’s In The Box

  • ARRIS SURFboard G36 AX3000 Dual-Band DOCSIS 3.1 Multi-Gig Cable Modem Router
  • Power Adapter
  • Limited 2-Year Manufacturer Warranty

Technical Specifications

  • Type: DOCSIS 3.1 Cable Modem with Wi-Fi 6 Router
  • Wi-Fi: Dual-Band 802.11ax (AX3000)
  • Throughput: Up to 3000 Mb/s
  • Channels: 32x Downstream / 8x Upstream (plus 2x OFDM channels each way)
  • WAN Input: 1x Coaxial
  • LAN Ports: 4x RJ45 Gigabit Ethernet, 1x RJ45 2.5 GbE
  • Coverage: Up to 2500 sq. ft.
  • Mobile App: SURFboard Central App (iOS & Android)
  • Dimensions (Box): 12.2 x 9.8 x 3.3"
  • Weight: 3.02 lb (packaged)

Included in the Box