Customer Ratings & Reviews
- Model:
- MB7621
- |
- SKU:
- 6251683
Customer reviews
Rating 4.7 out of 5 stars with 324 reviews
(324 customer reviews)Rating by feature
- Connection Quality4.8
Rating 4.8 out of 5 stars
- Performance4.8
Rating 4.8 out of 5 stars
- Setup4.7
Rating 4.7 out of 5 stars
Customers are saying
Customers express satisfaction with the MB7621 cable modem's ease of use, performance, and setup process, frequently citing positive experiences with installation and speed. Many appreciate its compatibility with various routers and internet service providers, as well as its reasonable price. However, some users reported occasional connection issues and noted the lack of built-in Wi-Fi functionality. A few also mentioned the modem's size and the need for sufficient channels for optimal performance.
This summary was generated by AI based on customer reviews.
- Cons mentioned:Connection
Rated 4 out of 5 stars
Incompatible with Wave
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Stated that it works with Wave but it does not. It keeps disconnecting
No, I would not recommend this to a friend - Pros mentioned:Ease of use, Setup
Rated 5 out of 5 stars
Great Modem for the cost!
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.So far this modem has been a pleasure to own and has not given me any trouble. Easy to set up and easy to operate.
I would recommend this to a friend Rated 5 out of 5 stars
It's a modem
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.It cost a little more than average but comes with a longer warranty. Works with Cox.
I would recommend this to a friend- Pros mentioned:Setup, Speed
Rated 5 out of 5 stars
New modem - Faster speeds!
||Posted . Owned for 1 week when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Speeds are way faster now. I was getting 4-5 mbps second now I am getting 100mbps on this connection. Set up was pretty easy.
I would recommend this to a friend - Pros mentioned:Compatibility, Ease of use
Rated 5 out of 5 stars
Good modem
||Posted . Owned for 1 week when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Easy set up. Works with Comcast with no issues. Saving money by not renting one. Paired with a synology router
I would recommend this to a friend - Pros mentioned:Performance
Rated 5 out of 5 stars
nice modem
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Great modem, have had no problems. We had an old one that Xfinity said was the root of our internet problems (it was not). This one works as well as the one we had previously, which is very well. The issue was a bad line in the ground, not the modem, but we're happy with this new one.
I would recommend this to a friend - Pros mentioned:Performance, Setup
Rated 5 out of 5 stars
Pretty Good
||Posted . Owned for 9 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.It has worked great so far, and was fairly easy to set up. The only downside is it is not DOCSIS 3.1.
I would recommend this to a friend - Pros mentioned:Performance, Speed
Rated 5 out of 5 stars
Nice Router
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Has amazing speeds. I paired it with a wifi 6 Netgear Nighthawk router and they perform well with each other.
I would recommend this to a friend Rated 4 out of 5 stars
Half the price and great speed
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Spectrum just upgraded us to 200Mb and this works. I picked it because it was half the price of the 32x8 DOCSIS 3.1 and I wouldn't get anymore speed out of that one for the price.
I would recommend this to a friend- Pros mentioned:Ease of use, Setup
Rated 5 out of 5 stars
Excellent Value
||Posted . Owned for 3 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This is the modem i should have bought many years ago. easy to use and pretty much plugs and plays
I would recommend this to a friend - Pros mentioned:Compatibility, Speed
Rated 5 out of 5 stars
As advertised.
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Does what it's supposed to do. Stable connection to my router and maintains the speeds provided by my ISP.
I would recommend this to a friend - Pros mentioned:Setup, Speed
Rated 5 out of 5 stars
Great Comcast Modem
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Easy to install, fast speed. I would definitely recommend this modem for Comcast.
I would recommend this to a friend - Pros mentioned:Setup
Rated 5 out of 5 stars
Reliable and easy to use
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This modem had good reviews online, and the price was right so I went for it. It was easy to setup and the status lights are really useful and accurate (and not blindingly bright like my last modem). The couple times it lost a download signal, it fixed itself in a few minutes without me having to reboot or unplug it.
I would recommend this to a friend - Pros mentioned:Performance, Setup
Rated 5 out of 5 stars
Nice modem
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Excellent modem. Easy to install and works as expected.
I would recommend this to a friend - Pros mentioned:Setup
Rated 5 out of 5 stars
Great Modem!
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.My fiancé and I moved to a house that had Comcast and Verizon available. After reading many reviews about Verizon not being compatible with most modems, we went with Comcast (Xfinity) and bought a Google Nest router and point system. So. Flipping. Easy. Comcast came to make sure the cable was working, and Google Nest did the rest. I applaud the modem - because it literally involves no effort on my part. Great spread too.
I would recommend this to a friend Rated 5 out of 5 stars
Love the modem!
||Posted . Owned for 1 week when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I brought this to replace another modem in which I having issues with my mesh Wi-fi. This worked right out the box, it looks good and I don't feel like the lights are too bright at night.
I would recommend this to a friend- Pros mentioned:Ease of use, Performance
Rated 5 out of 5 stars
Perfect for Spectrum 400 Mbps
||Posted . Owned for 2 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Easy setup, works flawlessly with Spectrum 400 Mbps Internet.
I would recommend this to a friend - Pros mentioned:SpeedCons mentioned:Size
Rated 4 out of 5 stars
Recommend for upgrade
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Improvement from old router. Had old router that limited my 200mbps to 120. With this one got 220 mbps. It is a deeper than my old one so check size. Recommend for upgrade.
I would recommend this to a friend - Pros mentioned:Compatibility, Performance
Rated 5 out of 5 stars
Cutting Cable TV
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This Motorola Modem worked immediately and synced up with the TP-Link Router effortlessly.
I would recommend this to a friend - Pros mentioned:Performance, Setup
Rated 5 out of 5 stars
Great modem
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Excellent modem. Very easy set up. I’d highly recommend this product
I would recommend this to a friend



