

MOTOROLA MB7621 Cable Modem, DOCSIS 3.0 - Pairs with Any Wi-Fi Router Approved by Comcast Xfinity, Cox, and Spectrum 1000 Mbps Max Speed
Key item features
- 24x8 DOCSIS 3.0 cable modem
- if you are an xfinity customer you can use for 900 mbps internet plans and for Cox customers you can use for 1000Mbps
- 24 downstream channels for speeds up to 1,000 Mbps*
- 8 upstream channels for speeds up to 246 Mbps*
- Downloads 24 times faster than DOCSIS 2.0
- Advanced design with Broadcom integrated circuit technology
- Full-Band Capture digital tuner for even higher speeds and a faster, more reliable Internet
- Supports IPv4 and IPv6 for powerful, flexible network addressing
- Works with DOCSIS 3.0, 2.0, and 1.1 services
- Modem?s 10/100/1000 Gigabit Ethernet (GigE) LAN port allows connection of a router, HDTV, game station, or other Ethernet-capable device
- Typically saves over $120 per year in cable modem rental fees. Actual savings depends on your cable service provider
- Fast, easy setup using Quick Start
- 5 status-reporting LEDs
- Ruggedized lightning and power surge circuits protect your investment
- Space-saving unit minimizes shelf space and improves cooling for reliable performance
- Product dimensions: 7 7/8? tall x 2 1/4? wide x 7 1/4? deep (200 mm x 57 mm x 184 mm)
- Includes phone and web support by friendly, professional USA-based technical support specialists
- by CableLabs
- by Comcast XFINITY for speed tiers up to and including Comcast XFINITY Extreme Pro Internet 400, and by other leading cable service providers.
- FCC 15B
- Bureau Veritas 60950-1 ITE U.S. Safety
Specs
- Modem typeCable Modem
- Maximum download speed1000 Mbps
- Docsis version3.0
- Maximum upload speed246 Mbps
- Transfer rate1000 Mbps
- Number of downstream channels24
How do you want your item?
About this item
Product details
- 24x8 DOCSIS 3.0 cable modem
- if you are an xfinity customer you can use for 900 mbps internet plans and for Cox customers you can use for 1000Mbps
- 24 downstream channels for speeds up to 1,000 Mbps*
- 8 upstream channels for speeds up to 246 Mbps*
- Downloads 24 times faster than DOCSIS 2.0
- Advanced design with Broadcom integrated circuit technology
- Full-Band Capture digital tuner for even higher speeds and a faster, more reliable Internet
- Supports IPv4 and IPv6 for powerful, flexible network addressing
- Works with DOCSIS 3.0, 2.0, and 1.1 services
- Modem?s 10/100/1000 Gigabit Ethernet (GigE) LAN port allows connection of a router, HDTV, game station, or other Ethernet-capable device
- Typically saves over $120 per year in cable modem rental fees. Actual savings depends on your cable service provider
- Fast, easy setup using Quick Start
- 5 status-reporting LEDs
- Ruggedized lightning and power surge circuits protect your investment
- Space-saving unit minimizes shelf space and improves cooling for reliable performance
- Product dimensions: 7 7/8? tall x 2 1/4? wide x 7 1/4? deep (200 mm x 57 mm x 184 mm)
- Includes phone and web support by friendly, professional USA-based technical support specialists
- by CableLabs
- by Comcast XFINITY for speed tiers up to and including Comcast XFINITY Extreme Pro Internet 400, and by other leading cable service providers.
- FCC 15B
- Bureau Veritas 60950-1 ITE U.S. Safety
What is Walmart Restored?
This Walmart Restored product has been professionally inspected, tested, and cleaned by a performance managed seller or supplier. Restored items are offered in 4 conditions: Premium, Like New, Good, and Fair. Restored: Like New, Good, and Fair products come with a 90-day free return. Restored: Premium products come with a minimum 1-year warranty (except select vacuum cleaners where noted on product page).
Shop refurbished smartphones, computers, laptops, tablets, home and kitchen appliances and much more atWalmart Restored.
Specifications
Modem type
Compatible service provider
Maximum download speed
Docsis version
Warranty
Warranty information
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Showing 1-3 of 102 reviews
Verified Purchase
Get this and save on reoccuring rental fees!!!
Works with Xfinity and after hooking up you'll need to go to your Xfinity account and activate it! Xfinity doesn't make it easy to find the activation since you're taking away $15 a month they'd love to charge you to rent one of theirs! LoL, what a joke right!
Verified Purchase
Reliable and fast enough for our needs.
Product arrived quickly and has been working flawlessly for a month now. I was cognizant that it is a DOCSIS 3.0 cable modem, not DOCSIS 3.1. However, based on my research and the speed of our internet connection, its performance is way above our needs. Why pay for a newer and faster router when you know that you won't use the super fast connectivity. We are using the router with Comcast and it has been rock solid. The old cable modem (also DOCSIS 3.0 but 8 year old model) was showing more and more errors. Since I swapped with the new cable modem, no errors. Just a nice stable connection.
Verified Purchase
Happy With It!
Previous modem started to have reliability problems, so I tried this. Had it running for over a week now, and setup was easy (followed my ISP's [Suddenlink] online instructions) and had it up and running in minutes. I have a contracted download speed of 400Mbits, but usually received actual speeds in the 200 Mbits range. Both of our desktops are hard-wired to our router. In my experience, different browsers and computers can make speeds vary. But on my machine, Firefox went from 294.7 with old modem to 322.4 with this Motorola. On my wife's machine, Chrome went from 145.3 with old to 202.9 with this modem. Opera, Edge, and Yandex browsers were all in the range of what they were before, on either modem. My old Acer Chromebook (which is connected via WiFi) was always slow with the old modem (50Mbits or so), but increased a bit with this new modem (60.6Mbits). I'm happy with the performance of the Motorola and besides our desktops, we have Roku and Firestick streaming devices, as well as tablets and e-readers, so pretty heavy Net users. Last two modems had Intel chip sets, and while it didn't make a difference to me, I started to read about the Intel/Puma chip set problems (easy to find with a online search), and started to wonder if the problems with my old modem were somehow related? (Could never prove it...) But this Motorola has a Broadcom chip set, so I thought I'd err on the side of discretion. This modem gets good reviews everywhere I checked, so I chose it. Happy so far!
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