Netgear Nighthawk CM1100 DOCSIS 3.1 Cable Modem






Nighthawk Multi-Gig Speed Cable Modem (CM1100)


Maximize your Gigabit internet service!

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, Cox and Spectrum.

The Nighthawk CM1100 Multi-Gig Cable Modem is built for Gigabit cable internet service plans available today and ready for future upgrades.

    • Multi-Gig Experience – Maximize your internet speeds available with link aggregation support. This multi-gig speed cable modem delivers up to 6Gbps download speeds for all your streaming and gaming needs.
    • DOCSIS 3.1 Ready – Up to 10X faster download speeds than the DOCSIS 3.0 standard. DOCSIS 3.1 is equipped with OFDM 2×2 + DOCSIS 3.0 32×8 channel bonding. Fully backwards compatible with previous DOCSIS standards.
    • Ready for Fastest Internet Speeds Available – Built to support all tier service plans available today and in the future. Ideal for Gigabit cable Internet plan.
    • Saves Money – Eliminate monthly cable modem rental fees and save up to $156 per year.
    • Gigabit Ethernet Ports – Two (2) Gigabit Ethernet ports with link aggregation support. Use with any wired devices for faster access and downloads.
    • Works with XFINITY from Comcast, Cox, and Spectrum – Ready out of the box.
    • Easy Installation – Trouble-free cable modem activation via web or a quick service call.
    • Energy Efficient – Reduce cable modem power usage.
    • IPv6 Compatible

Technical Specifications


Package Contents

• Nighthawk Multi-Gig Speed Cable Modem—DOCSIS 3.1 (CM1100)
• Ethernet cable
• Quick install guide
• Power adapter
Physical Specifications
• Dimensions: 8.8 x 3.4 x 5.9 in (224 x 86 x 150 mm)
• Weight: 1.00 lb (460g) Standards
• Two (2) Gigabit Ethernet ports
• One (1) WAN coaxial cable connectionTechnical Specifications• Simple—CD-less installation
• 32 downstream & 8 upstream channels
• 2×2 OFDM
• Memory: 128 MB NAND flash 256 MB RAM
• DOCSIS Quality of Service (QoS)Advanced Features• Gigabit Ethernet ports support link aggregation for true Multi-Gig speed
• Backward compatible 32×8 channel bonding in DOCSIS® 3.0 mode
• Supports IPv6 – Internet standard
• Gigabit Ethernet ports for faster access and downloadsSupport

• 24/7 Dedicated technical support for Costco Members (888) 228-4719
• Join the NETGEAR Community Forum. Visit //

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


• NETGEAR 1-year limited warranty

SKU: CM1100 Category: Tags: , , ,