Last-Minute SavingsLimited quantities.Shop now

Skip to content
Gift Ideas
Main Content

Customer Ratings & Reviews

No content
  • Front. Motorola - MB8611 32x8 DOCSIS 3.1 Cable Modem 2.5 GB Ethernet - Black.
  • Angle. Motorola - MB8611 32x8 DOCSIS 3.1 Cable Modem 2.5 GB Ethernet - Black.
  • Left. Motorola - MB8611 32x8 DOCSIS 3.1 Cable Modem 2.5 GB Ethernet - Black.
  • Alt View 11. Motorola - MB8611 32x8 DOCSIS 3.1 Cable Modem 2.5 GB Ethernet - Black.
  • Motorola MB8611 - Product Overview video 0 minutes 23 seconds

Motorola - MB8611 32x8 DOCSIS 3.1 Cable Modem 2.5 GB Ethernet - Black

Model:
MB8611
SKU:
6451964
Highly rated by customers for:
Your price for this item is $38.99
Clearance
The comparable value price is $189.99

Customer reviews

Rating 4.4 out of 5 stars with 839 reviews

Rating Filter

Rating by feature

  • Connection Quality

    Rating 4.4 out of 5 stars

  • Performance

    Rating 4.4 out of 5 stars

  • Setup

    Rating 4.6 out of 5 stars

Pros mentioned filter

Cons mentioned filter

85%would recommend to a friend

Customers are saying

Customers have good things to say about the MB8611 32x8 DOCSIS 3.1 Cable Modem's ease of use, performance, and setup process. Many appreciate its 2.5 GB Ethernet port and consider it a good value. However, some customers reported issues with connection stability and signal drops. The modem's compatibility with various internet service providers is also noted.

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 29 Showing 561-580 of 839 reviews
  • Pros mentioned:
    Performance

    Lightining fast

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Plugged it in and worled right away. Itwas Great buy!!!

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

    Great modem

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    So far its been great no problems yet. Easy to setup

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

    Great

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Fast. And compatible with cable provider. And did I say fast?

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

    Great for gig speed

    |
    |
    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great piece of equipment for gig speeds, paired with the right router you’re in business

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

    Motorola

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Another great product but does not work well with my internet service.Speed is great!

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

    Just what I needed

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Just what I needed. Fast connections and easy setup

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

    Nice modem

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy setup works with comcast gigabit service Nice interface

    I would recommend this to a friend

  • Why rent when you can own!

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    A good modem at a reasonable price and recommended by Xfinity, who is my supplier!

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

    Motorola Cable modem

    |
    |
    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Replace the net gear modem. Does work with Optimum ISP service. Works well so far.

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

    Perfect

    |
    |
    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Needed to upgrade the home internet and this heta thw job done!

    I would recommend this to a friend

  • Works great.

    |
    |
    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I have Grande, aka Astound and their 1GB plan. So far zero issues with this modem. 2 year warranty. FYI. This is similar to the MG8600 but Grande's website said the 8600 had a known problem interacting with their internet. The MG8611 works fine though.

    I would recommend this to a friend

  • works good with Xfinity

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

    This cable modem works good with Xfinity. No issue so far.

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

    Easy

    |
    |
    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great. Easy to install and set up. Saved me money on rental charges

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

    Modem speed great

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

    Modem was great speed compared to modem replaced. Modem does not have router included.

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

    Modem

    |
    |
    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great this is my second one upgrade from MB8600.

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

    Motorola MB8611

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This modem is very fast and has a true 2.5 GB port on it.

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

    no reason to pay more

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    works perfectly well no problems at all came with coax wrench and ethernet cable and power cable

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

    Great Modem

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This product did up my speed just by adding it. Very is to install with little outside need.

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

    Upgrade

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought it because I upgraded my Internet speed. Has been working outstanding

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

    Modem

    |
    |
    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great with my high speed internet. Super easy to set up, pretty much plug and play.

    I would recommend this to a friend
Page 29, Showing 561-580 of 839 reviews
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2025 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.