Presidents’ Day SaleEnds February 16. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product SearchGo to Footer
Gift Ideas
Main Content

Customer Ratings & Reviews

No content
  • Front. NETGEAR - 8 x 4 DOCSIS 3.0 Cable Modem - Black.
  • Left. NETGEAR - 8 x 4 DOCSIS 3.0 Cable Modem - Black.
  • Alt View 11. NETGEAR - 8 x 4 DOCSIS 3.0 Cable Modem - Black.
  • Alt View 12. NETGEAR - 8 x 4 DOCSIS 3.0 Cable Modem - Black.
  • Alt View 13. NETGEAR - 8 x 4 DOCSIS 3.0 Cable Modem - Black.
  • Alt View 14. NETGEAR - 8 x 4 DOCSIS 3.0 Cable Modem - Black.
  • How to Optimize Your Wi-Fi Network video 3 minutes 34 seconds
  • Learn about in-home consultation video 1 minutes 55 seconds

NETGEAR - 8 x 4 DOCSIS 3.0 Cable Modem - Black

Model:
CM400-100NAS
SKU:
8860013
Your price for this item is $12.99
Clearance
The comparable value price is $64.99

Customer reviews

Rating 4.5 out of 5 stars with 2038 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.4 out of 5 stars

  • Quality

    Rating 4.3 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

Pros mentioned filter

Cons mentioned filter

93%would recommend to a friend

Customers are saying

Customers often highlight the 8 x 4 DOCSIS 3.0 Cable Modem's ease of use, strong performance, and attractive price point. Many appreciate its compact size and straightforward setup process, finding it compatible with their existing services. While some users noted the device can get warm during operation and occasional signal interruptions, the positive feedback on performance and ease of use outweighs these concerns for most.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 71 Showing 1,401-1,420 of 2,038 reviews
  • Pros mentioned:
    Speed

    Works as advertised

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Solid modem for the price. Works great with my 200mb/s connection

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    working great

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    this item has replaced an older model and works great

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Does the job

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Plug and play modem. Works with time warner and now spectrum

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    Excellent

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love this choice I made. It works better than I thought

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Netgear Modem

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Instructions easy to follow, user friendly. Modem worked great!

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Good router

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works as expected. Easy setup and go, works with my cable provider

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Works well

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    No issues setting up, and easy to activate with internet provider

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Great and easy to install

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great internet connection and easy to install and set up

    I would recommend this to a friend
  • Pros mentioned:
    Price

    Good buy

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This was a good buy. Not too expensive. You have your moneys worth.

    I would recommend this to a friend

  • Does its job well

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very good modem. Does what it's supposed to do. Seems sturdy.

    I would recommend this to a friend
  • Pros mentioned:
    Speed

    Great for home use

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    My son use this router at home esp with his games!!

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Great product easy set up

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love it, easy to set up!! Great product for a family room!!

    I would recommend this to a friend
  • Pros mentioned:
    Price

    Great receiver for the money

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    this receiver has what I wanted and an affordable price.

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    Good Modem for a Good Price

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This modem works well. Never had any problems with it.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    It's great

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love it. Easy to install. Highly recommended. Works great.

    I would recommend this to a friend

  • Works good.

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Modem does what it says it would. So far so good. No complaints yet

    I would recommend this to a friend
  • Pros mentioned:
    Price

    Great deal

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    No connection issues or other problems so far. Great price

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Easy setup

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This cable modem works great and was super easy to setup.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Works great

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    So far, everything works great. Easy use, and no complications.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    No worries

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great for what I needed. Easy to set up and work.

    I would recommend this to a friend
Page 71, Showing 1,401-1,420 of 2,038 reviews
Sponsored

People also viewed

  • ARRIS - SURFboard SB8200 32 x 8 DOCSIS 3.1 Gig-Speed Cable Modem - White
    Your price for this item is $156.99
    The comparable value for this item is $169.00
  • NETGEAR - Nighthawk DOCSIS 3.1 Cable Modem - Black
    Your price for this item is $199.99
  • NETGEAR - Nighthawk Mid/High-Split DOCSIS 3.1 Cable Modem - Black
    Your price for this item is $299.99
  • ARRIS - SURFboard S33 32 x 8 DOCSIS 3.1 Multi-Gig Cable Modem with 2.5 Gbps Ethernet Port - White
    Your price for this item is $199.00
  • ARRIS - SURFboard DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router Combo - Black
    Your price for this item is $199.99