NETGEAR CM1100-100NAR Nighthawk DOCSIS 3.1 Cable Modem - Certified Refurbished

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Sale price$99.99 Regular price$143.99
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  • Condition: Refurbished
    This product has been refurbished by the manufacturer or an authorized third party
  • Warranty: 90 Day Manufacturer Warranty


NETGEAR CM1100-100NAR Nighthawk DOCSIS 3.1 Cable Modem - Certified Refurbished


Nighthawk® Multi-Gig Speed Cable Modem by NETGEAR® supports link aggregation to deliver true multi-gig internet speeds. It improves your internet connections and provides smooth online streaming and gaming. Eliminate internet service provider equipment rental fees and save up to $156 a year†. Backwards compatibility with previous DOCSIS® standards and works right of the box with internet cable services like XFINITY® from Comcast, Spectrum and Cox. The Nighthawk CM1100 Multi-Gig cable modem is built for Gigabit cable internet service plans available today and ready for future upgrades. DOCSIS 3.1 technology takes internet speeds to a whole new level by increasing uplink speed to the cloud for critical uploads like security camera feeds and also by considerably reducing latency for gaming and enhancing user experience for high-speed applications like virtual and augmented reality. NETGEAR CM11000 DOCSIS® 3.1 Cable Modem provides a true Multi-Gig experience with up to 2Gbps download speeds enabled by link aggregation and compatible internet service plans. A Gigabit Ethernet port provides faster wired speeds to connect your router or computer.


  • Delivers true Multi-Gig Internet speeds with link aggregation support (compatible router Nighthawk AX8 8-Stream Wi-Fi 6 Router)
  • Meets DOCSIS® 3.1 specifications and is backward compatible with DOCSIS® 3.0 networks
  • Works right out of the box and supports all Internet speed tiers from XFINITY® from Comcast, Spectrum, and Cox®. You can easily self-activate without needing a service call.
  • Gigabit Ethernet Ports - Fastest wired speeds to connect your router or computer. create two home networks both capable of gigabit speeds and aggregate for the fastest Multi-Gig speeds.
  • Supports IPv6 - Internet standard
  • Ultra-High Speed Connections with DOCSIS® 3.1

    DOCSIS 3.1 offers a huge jump in download and upload internet speeds, supporting up to 10 Gbps download and 1 Gbps upload speeds. Since the technology is backwards compatible, upgrading to a DOCSIS 3.1 modem means you’ll still enjoy your current internet service and be ready for the fastest speeds available in your area when your service provider upgrades to DOCSIS 3.1.

    Works with your WiFi Router

    If you pay for super-fast internet plans but don't have a DOCSIS 3.1 cable modem to support these speeds, you're not getting the speeds you pay for! Use an Ethernet cable to connect the CM1100 cable modem output port to WAN port of your existing WiFi router, WiFi System or directly to your computer and get high-speed connectivity for all your devices. Go beyond Gigabit speeds— set up Ethernet port aggregation with Nighthawk AX8 Wi-Fi 6 router for Multi-Gig internet speeds.


    System Requirements  Cable Broadband Internet service
      Please check your Cable Internet Service Provider web site for data speed tier compatibility and to ensure it provides DOCSIS® 3.1 service, otherwise this modem will only work as a DOCSIS® 3.0 modem
      Not compatible with Cable bundled voice services
    Physical Specifications  Dimensions: 8.8 x 3.4 x 5.9 in (224 x 86 x 150 mm)
      Weight: 1.00 lb (460 g)
    Package Contents  Ethernet cable
      Nighthawk® Multi-Gig Speed Cable Modem—DOCSIS® 3.1 (CM1100)
      Quick install guide
      Power adapter
    Standards Two (2) Gigabit Ethernet ports
      One (1) WAN coaxial cable connection

NETGEAR CM1100-100NAR Nighthawk DOCSIS 3.1 Cable Modem - Certified Refurbished

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