Netgear CM1000 Ultra High Speed Cable Modem

Item: #1832289
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List Price: $189.99


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The NETGEAR CM1000 Ultra-High Speed Cable Modem provides a connection to high-speed cable Internet with speeds up to 1 Gbps**. It is the industry's first DOCSIS 3.1 CableLabs Certified cable modem, 10X faster than DOCSIS 3.0***. Working with DOCSIS 3.0 and DOCSIS 3.1 cable Internet service providers, it is the ultra-high speed cable modem ready for today's service plans and future upgrades. Enjoy ultra HD video streaming over IP with 2x2 OFDM or 32x8 channel bonding giving you the fastest download speeds even during peak hours. Save up to $156 a year* by eliminating Internet service provider rental fees. Ideal for fastest Internet cable services like Comcast XFINITY Gigabit, Extreme and Performance data plans. Model: 8A5871.

DOCSIS 3.1 technology takes Internet speeds to a whole new level, considerably reducing latency for gaming and enhancing user experience for high-speed applications like virtual and augmented reality. Netgear CM1000 Ultra High Speed Cable Modem provides a connection to high-speed cable Internet with speeds up to 1 Gbps. A Gigabit Ethernet port provides faster access and downloads.

Features include:
  • Up to 1 Gbps*** download speeds for streaming HD videos, faster downloads, and high-speed online gaming - Ideal for XFINITY Gigabit/Blast/Extreme Internet plans
  • 32 downstream and 8 upstream channels for DOCSIS 3.0 connections
  • 2 OFDM downstream & 2 OFDM upstream channels for DOCSIS 3.1 connections provide fast and reliable Internet access
  • Works with XFINITY from Comcast (not compatible with Cable bundled voice services)
  • Fast web based self-activation for XFINITY customers - Get connected without a service call
  • Gigabit Ethernet port - Fastest wired speeds to connect your router or computer
  • Save money over time by owning your cable equipment and avoiding monthly rental charges from your Internet provider - up to $156 per year*
* Equipment rental fees vary by service providers.

** 6Gbps is the maximum data transfer rate in the DOCSIS 3.1 standard. In practice, your Internet speeds will be less, as the transfer rate through the CM1000 Gigabit Ethernet port is limited to 1 Gbps. The transfer rate may also be reduced by the volume of network traffic or your service plan.

*** 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.

Customer-owned modems may not be compatible with certain cable networks. Please check with your cable provider to confirm this NETGEAR modem is allowed on your cable network. This product not compatible with Cable bundled voice services.


Consumer Item Height 5.5
Consumer Item Width 6.5
Consumer Item Length 12
Type Networking Modems
Model CM1000-100NAS
Shipping By Air Prohibited No
Advertised Origin Assembled in USA with imported materials
Consumer Item Weight 2.22
Brand Netgear
Width 6.5 Inch
Weight 2.22 Pound
Care Information Please keep out of extremely hot equipment and wet areas.
Height 5.5 Inch
Length 12 Inch

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Netgear CM1000 Ultra High Speed Cable Modem