• Reviews around speed (4.11 of 5)

    MOTOROLA 16x4 Cable Modem, Model MB7420, 686 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Charter Spectrum, Time Warner Cable, Cox, BrightHouse, and More

    • There is that glorious day when I reboot it and the speed is consistent for a while day
    • The reason is that I'm not getting a consistent speed along with the advertised speed I purchased from my ISP, that is Comcast
    • Getting excellent performance, good speed with my 300 Mbps connection and good
    • GOOD QUALITY SPEED....
    • I got good speeds of 150mps down & but only about 4mps up, this would drop to nothing if you moved
    • Stable connection, without any reboots and excellent internet speed, greater than my download speed subscription
    • Has great speeds and works perfectly with Cox cable
    • Speed-wise, it delivered better performance than the rental it replaced.
    • Each time Xfinity bumped up their internet speeds a simple power cycle for this modem would instantly get the faster download speed
    • I love the faster speeds.
    • It is not the latest technology in the market, but Cox service does not exceed the speed capability of this unit, and I do not foresee me purchasing the top Broadband speed to read my email or occasional video clip.
    • Easy installation, my son hooked it up and the speed was super slow and then reconfigured our router and its a perfect replacement from the xfinity modem we were renting for $10.00 a month.
    • Now with speeds exceeding all Einsteins theories!Motorola did not disappoint, this thing is a beast and will keep up w/ my cable provider for years to come!
    • I'm getting speeds exceeding what my internet provider promised.
    • Get great speeds out of it and is so far reliable.
    • so I'm happy with that and the speeds I'm getting.
    • The download and upload speeds are excellent and very reliable
    • Ever since our speeds of been stable and blazing and we are very happy...finally!
    • The bench test got top speed, I can't ask for more.
    • So I'm using the 2nd fastest speeds they allow non business peasant schmucks like me to
    • Mine exceeds subscribed speeds.
    • Get great speeds...multiple HD streaming at the same time.
    • I won't deny, out of the box my speeds were great
    • Third, this model has the capability to handle even faster speeds should they be available in the future.
    • It is absolutely grease lightening WOW Awesome speed
    • Lighting speed and works well with my router for internet.
    • Fast speed from Time Warner.
    • Went to the TWC page for self provisioning and a few minutes later had my much faster speeds.
    • Unfortunately COX is limiting my speed to 50Mb even if they charge a rip off price of 70$ a month for the internet service.
    • Great speeds and reliability.
    • Presently receiving higher than promised upload/download speeds from our cable provider.
    • Reliable performance, top speeds, very daily priced
    • Along with a price increase, the cable provider also not only bumped up the service speed, but also increased the number of downstream channels to eight.
    • The speeds are good and exactly what I'm paying for or a little more.
    • My cable company notified me that my previous modem was no longer supported and recommended that I upgrade to support the higher speeds
    • (it was around $200) and we hardly have any connection drops and must faster speeds
    • I seem to be getting good speeds
    • Great speeds, great price, easy setup.
    • At first, I didn't see any faster internet speeds but after having a tech come out to replace a super old splitter and put in some newer lines (our house is about 15 years old
    • my speed was going to improve since they recomend me to upgrade Modem after 35 long minutes with Comcast tech on the phone this modom wasn't able to get connected.
    • This unit was recommended by a Cox Communications tech as capable of handling the top speed Cox offers
    • I feel I can feel a speed increase, higher stability, and it'll pay for itself in a year of not having to rent one!Only Possible Con
    • Excellent for Comcast Xfinity, almost reaches top speeds.
    • Slower speed
    • Very fast speeds.
    • No more dropouts while the speed itself remains fairly consistent (except when throttled by Cox during peak hours)
    • Getting faster speeds with this, versus the rented modem from Cableone.
    • I have this hooked up to my old wireless router and still have nice speed
    • Speed and quality is great.
    • Comcast has recently increased the speed for my 100/10 Blast plan to 200/10 Mbps (at no additional charge, thank you, Comcast) but my almost 7-year old Motorola SURFboard SB6121 cable modem could “only” produce 140 Mbps download speed
    • Solid speed
    • Easy to install and enjoying 300mb internet speed.
    • and within a couple of minutes was online with super fast internet speed...
    • We have tried a new modem and router on another occasion and still we had very intermittent speeds
    • Upgraded to this modem on xfinity since I was getting awful speeds when paying for blast package
    • Capable of much faster speeds now also as well as it just works
    • Maintains good internet speed on 5 devices.
    • Get rid of your cable companies crappy modem with this and enjoy much better speeds.
    • I ended up returning this modem because of the inadequate speeds achieved
    • This modem gives me consistent speeds all day long, and has never failed.
    • Needed this to take advantage of faster available Xfinity Internet speeds
    • Since I was replacing a Motorola I didn't think I would encounter intermittent speeds & dumps
    • Will this modem give you significantly faster speeds than a similar modem?
    • Super fast speeds now, loving it!
    • Fast and easy to install and runs at top speed on my 100GBs.
    • Upload and download speeds are fast, but also don't have that many devices connected
    • All hooked up and running for a week with super fast speeds
    • Fast download speeds and never a connectivity issue
    • Have not had falling speeds during peak hours (the Olympics) since I got it.
    • No changes except faster speed
    • This modem has great speed and connectivity ran it for 4 months and it has failed.
    • Speed, as measured by an app, is 5 - 10% better than with the (previously rented
    • Very useful and efficient with good speed compatibility :)
    • solid, great data transfer speeds
    • The speeds are consistent and are even higher than what I am paying for
    • Since Time Warner issued me my leased modem router, I had nothing but daily disconnects and slow speeds.
    • This modem has great speed and connectivity ran it for 4 months and it has failed.
    • I'm now getting faster internet speeds throughout the house after exchanging out the modem I'd been renting from Cox for over a year; it was an obsolete modem anyway.
    • Great speeds!
    • Upgraded our internet speed,and this modem has worked really well.
    • My old Cisco modem was finally starting to get weird (full download speed at times with next to no upload speed, intermittent connection, lackluster speeds, micro-lag noticeable in games
    • This cloud backup would be greatly hastened by a much faster upload speed, although enough files change frequently on my data HDD's that I may never get a complete backup in my
    • While I haven't noticed an increase in speed, I have noticed it is a stable speed, whereas the old one would fluctuate up and down during a speed test
    • I am also getting about 20% faster speed than I was with my TWC issued router.
    • couldn't help me much like check my speed because he's limited in what to work with
    • Easy Set-up and Loving the speed its given my devices !!!
    • Great modem, great savings, awesome speeds wen coupled with a great router.
    • Great modem, good value, awesome speeds
    • An initial speed test clocked it at 181 mbps (have the Blast 150 plan) and have been consistently getting and maintaining faster speeds.
    • Does what it says gets you fast speed and quick easy setup.
    • Unbelievable how much better our speed is now