Skip to main content
Skip to main content

Get the fastest internet speeds of today and tomorrow with a DOCSIS 3.1 cable modem. Works with US Cable Internet Providers Xfinity® from Comcast, Spectrum®, Cox® & more (not compatible with Cable bundled voice services).

Certified with Xfinity with speeds up to 800Mbps, Spectrum service of 1Gbps, and with Cox service speeds of 1Gbps.Wireless router not included.

CM1000 CM1000-100NAS CM1000-100NAS

DOCSIS® 3.1 Cable Modem (CM1000) armor

NETGEAR Gigabit Speed Cable Modem armor

DOCSIS® 3.1 Cable Modem (CM1000)

NETGEAR Gigabit Speed Cable Modem armor

Join Waitlist

Order now and we’ll ship as soon as it’s back in stock.

Get It By: Ships By:

Free Shipping & Returns

Join Waitlist

Notify me when this item comes back in stock

Please enter a valid e-mail address.

You are already on the list. We’ll notify you shortly.

Successfully registered.

Get the fastest internet speeds of today and tomorrow with a DOCSIS 3.1 cable modem. Works with US Cable Internet Providers Xfinity® from Comcast, Spectrum®, Cox® & more (not compatible with Cable bundled voice services).

Certified with Xfinity with speeds up to 800Mbps, Spectrum service of 1Gbps, and with Cox service speeds of 1Gbps.Wireless router not included.

Upgrade to get faster speeds and better performance

LEARN MORE

Ultra-High Speed Connections with DOCSIS® 3.1

Certified with Xfinity with speeds up to 800Mbps, Spectrum service of 1Gbps, and with Cox service speeds of 1Gbps. Please check your cable Internet service provider website data speed tier compatibility (not compatible with Cable bundle voice services).Wireless router not included.

Gigabit Ethernet port provides fastest wired speeds to connect your router or computer

DOCSIS® 3.1 provides up to 10X faster download speeds than DOCSIS® 3.0  

Certified with Xfinity with speeds up to 800Mbps, Spectrum service of 1Gbps, and with Cox service speeds of 1Gbps. Please check your cable Internet service provider web site data speed tier compatibility (not compatible with Cable bundled voice services). Wireless router not included.

Supports the fastest internet service plans available today and ready for future upgrades

2 OFDM downstream & 2 OFDM upstream channels for DOCSIS 3.1 connections provide fast and reliable Internet access

Save up to $168* per year by owning your cable modem rather than paying a monthly rental fee from your Internet provider 

Technical Specifications

diagram2
CM1000_tech_specs_image_1
CM1000_tech_specs_image_2
  • Dimensions : 8.8 x 3.4 x 5.9in (223.5 x 88.9 x 150mm)
  • Weight : 0.95lb (431g)
  • Built-in high-speed 32x8 DOCSIS® 3.1 channel bonding cable modem
  • One (1) Gigabit Ethernet port with auto-sensing technology
  • One (1) WAN coaxial cable connection
  • 2 OFDM downstream & 2 OFDMA upstream channels
  • Simple CD-less installation
  • IPv6 next generation Internet addressing support
  • DOCSIS Quality of Service (QoS)

    • Warranty: This product is backed by a NETGEAR limited 1-year Hardware Warranty .

  • Support : 24/7 basic technical support provided for 90 days from purchase date, when purchased from a NETGEAR authorized reseller.
  • Support
  • Footnotes : ‡ Maximum rate is derived from DOCSIS® 3.1 specifications and actual throughput will vary depending on your Internet subscription with your provider. NETGEAR makes no express or implied representations or warranties about this product's compatibility with any future standards.
  • *Savings shown may vary by cable service providers.
  • Ultra-High Speed Cable Modem—DOCSIS® 3.1 (CM1000v2)
  • Ethernet cable
  • Quick install guide
  • Power adapter