| Help relief efforts across the country by Donating Now ›

Netgear CMD31T Cable Modem

by Netgear
Out of Stock

Club O Gold Members Earn

$8.90 | 5% Rewards*




5% Rewards

Earn even faster

Free Shipping

Never pay extra*

Exclusive Rewards

Save big-- up to 40%

Exclusive Offers

Straight to your inbox

5% Dining Rewards

Get paid to go out tonight

ITEM# 14008555
    Notify me when it is back in stock!

    Enter your email address, we will notify you if it comes back in stock.

Love this item?

Save it to a list so you can find it anytime!


something went wrong.

Please refresh the page and try again.

Technical Specifications

  • Description
  • General Information
  • Interfaces/Ports
  • Media & Performance
  • Network & Communication
  • Physical Characteristics
  • Miscellaneous

Netgear CMD31T Cable Modem


The NETGEAR High Speed Cable Modem provides a connection to high-speed cable Internet. It provides up to 150 Mbps download and upload speed for streaming HD videos, faster downloads, and high-speed online gaming.

General Information
Manufacturer Netgear, Inc
Manufacturer Part Number CMD31T-100NAS
Manufacturer Website Address http://www.netgear.com
Brand Name Netgear
Product Model CMD31T
Product Name CMD31T Cable Modem
Product Type Cable Modem
Host Interface RJ-45
F-type Yes
Network (RJ-45) Yes
Number of Network (RJ-45) Ports 1
Media & Performance
Broadband Transmission Speed 150 Mbit/s
Network & Communication
Ethernet Technology Gigabit Ethernet
Network Standard 10/100/1000Base-T
Physical Characteristics
Form Factor Desktop
Height 1.2"
Width 6.9"
Depth 4.5"
Weight (Approximate) 10.88 oz
Package Contents
  • CMD31T Cable Modem
  • Stand
  • Ethernet Cable
  • Power Adapter
Additional Information
  • Designed to meet DOCSIS 3.0 specifications and backward compatible with DOCSIS 2.0 networks
  • IPv6 Next Generation Internet addressing support
Environmentally Friendly Yes
Environmental Certification RoHS

Product Reviews

5 Stars
4 Stars
3 Stars
2 Stars
1 Stars
  • Most Recent

  • Marie
    Verified Purchase

    Works perfectly with my TWC & I no longer have pay $*** + tax monthly for their modem

    Read More
    mf8931 Feb 6, 2015
  • Verified Purchase

    Read More
    Geoffrey K. Jul 4, 2017

Questions & Answers

  • Q:

    "I'm trying to see if this will replace my direct tv modem, so I don't have to pay over $200 to rent there's. Will this work/ replace the standard direct tv/ dish network modem's"

    • A:

      Hello Beets, this should work in place of any modem. I would double check with your provider to see if they support Netgear modems before making a purchase. Thank you for shopping with us!

  • Q:


    • A:

      Hello bennyfoe, this is designed to meet DOCSIS 3.0 specifications and backward compatible with DOCSIS 2.0 networks. I hope this helps you. Thank you for shopping with us.

  • Q:

    "does this work with charter cable?"

    • A:

      It could probably work. But there’s no documentation about this one.

Shopping Tips & Inspiration

Shipping & Returns

Contact Information
Shipping Information:

Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
Standard shipping details
Expedited shipping details

Standard Return Policy for Electronics:

The items must arrive at our warehouse within 30 days of purchase. You must return items in their original condition to qualify for a full refund. We will issue a partial refund of up to 70 percent if returned items have been opened, used, or returned late. More Details

For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.