Cable Modem

Fast ISP Access. No Equipment Lease.

Connect directly to your cable Internet Service Provider and avoid paying for the use of their modem. Get the speed you need for streaming HD video and fast-paced online gaming. Compatible with U.S. Cable Internet Providers (ISPs) like Cablevision, Charter®, XFINITY®, Cox®, Time Warner Cable® and more

Model: CMD31T
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The NETGEAR High Speed Cable Modem provides a connection to high-speed cable Internet. It is CableLabs® certified and with DOCSIS® 3.0 is 4x faster than 2.0. A Gigabit Ethernet port provides faster access and downloads.

  • Up to 150 Mbps† download and upload speed for streaming HD videos, faster downloads, and high-speed online gaming
  • Compatible with U.S. Cable Internet Providers (ISPs) like Cablevision, Charter®, XFINITY®, Cox®, Time Warner Cable® and more
  • CableLabs® Certified for U.S. Cable Internet Services - DOCSIS® 3.0 is 4 times faster than DOCSIS 2.0
  • Saves money over time—no monthly equipment charges required from your Internet service provider
  • Gigabit Ethernet port—fastest wired speeds to connect your router or computer
Product Number
Product Thumbnail
WiFi Performance
  • Not Applicable
Product Diagram
Number of Ethernet Ports
  • One (1) Gigabit Ethernet port with auto-sensing technology
Key Features
  • CableLabs® Certified—Meets DOCSIS® 3.0 specifications and backward compatible to DOCSIS® 2.0
  • Fast download speeds—Up to 150 Mbps†
  • Supports IPv6
  • Gigabit Ethernet port
Physical Specifications
  • Dimensions: 6.9 x 4.5 x 1.2 in (175 x 114 x 30 mm)
  • Weight: 0.68 lb (0.31 kg)
Package Contents
  • DOCSIS 3.0 Cable Modem (CMD31T)
  • Stand
  • Ethernet cable
  • Power adapter

† Maximum rate is derived from DOCSIS® 3.0 specifications and actual throughput will vary depending on the MSO provisioning and speed tier subscription.

NETGEAR Warranty

  • This product is backed by a NETGEAR limited 1-year Hardware Warranty.
  • 24/7 basic technical support provided for 90 days from purchase date, when purchased from a NETGEAR authorized reseller


Lose The Lease.

Is your cable ISP charging you every month just to use their modem? Reduce your bill and bring-your-own-modem. The CMD31T is compatible with most major cable service providers.

Save Shelf Space.

The narrow profile of the CMD31T lets you tuck it away behind other components and keeps your valuable shelf space open.

  • "… is a good alternative for anyone looking to avoid paying leased equipment fees to their ISP. This modem is relatively easy to setup and works with the major ISPs.”