All Comcast (Xfinity) Approved DOCSIS 3.0 Cable Modems for Businesses

Modem list updated September 2017. Prices updated every hour.
Below are all the modems on the Comcast Business Approved Cable Modem List and that can be bought at Amazon, Walmart or Best Buy. There are over 20 different modems on that list and we've gone through all of them to find the ones that can be purchased at major retailers.

Comcast / Xfinity Voice customers: The modems listed immediately below will not work if you currently have a Comcast/Xfinity Telephone/Data modem. These are data only.


Business Class DOCSIS 3.0 Cable Modems

Cable Modem Buying Tips and FAQ's

All of these modems below will work on the following speed tiers: Starter, Deluxe 25, Deluxe 50, Deluxe 75 and Deluxe 100. For Deluxe 150 plans, buy a modem with at least 8 download channels. For Deluxe 250 plans, buy a modem with at least 16 download channels.

You can click on any column header to sort that column. Also, you can narrow down your search by typing in the search box. For example, if you want to see only modems with Wifi-AC routers, type "ac" in the search box. Clicking on any price takes you to the retailer.

D/U Chs. = Down / Up Channels

MFR Model Wifi D/U Chs.Down/Up Channels Amazon New Amazon Used Best Buy Walmart Sales Rank*
ARRIS / MotorolaSB6121No4/4See Price
@Amazon
$22.99
Amazon
N/AN/A#28
ARRIS / MotorolaSB6141No8/4See Price
@Amazon
$38.17
Amazon
$49.99
Best Buy
N/A#2
ARRIS / MotorolaSB6183No16/4See Price
@Amazon
$43.49
Amazon
$79.99
Best Buy
$69.90
Walmart
#5
ARRIS / MotorolaSB6190No32/8$97.99
Amazon
$61.50
Amazon
$109.99
Best Buy
$97.99
Walmart
#1
ARRISSB8200No32/8$189.00
Amazon
$160.65
Amazon
$189.00
Best Buy
N/A#11
MotorolaMB7420No16/4$69.90
Amazon
$64.96
Amazon
$69.99
Best Buy
N/A#9
MotorolaMB7220No8/4$53.00
Amazon
$19.95
Amazon
$53.99
Best Buy
$53.00
Walmart
#34
NetgearCM1000No32/8$171.99
Amazon
$149.99
Amazon
$171.99
Best Buy
N/A#16
NetgearCM700No32/8$109.99
Amazon
$79.49
Amazon
N/AN/A#3
NetgearCM600No24/8$127.99
Amazon
$79.99
Amazon
$129.99
Best Buy
$129.99
Walmart
#38
NetgearCM500-100NASNo16/4$59.99
Amazon
N/A$69.99
Best Buy
$69.99
Walmart
#10
NetgearCM400No8/4$39.99
Amazon
$33.00
Amazon
$53.99
Best Buy
$59.99
Walmart
#4
TP-LinkTC-7650No24/8$84.51
Amazon
$55.49
Amazon
N/AN/A#21
TP-LinkTC-7620No16/4$64.99
Amazon
$55.85
Amazon
$64.99
Best Buy
$69.94
Walmart
#19
TP-LinkTC-7610No8/4$39.99
Amazon
$34.00
Amazon
N/AN/A#24
Zoom5370No16/4$64.90
Amazon
$51.92
Amazon
N/AN/A#33
Zoom5345No8/4$39.99
Amazon
$40.00
Amazon
N/AN/A#27

*Sales Rank is based on Amazon's best selling cable modem list as of September 16, 2017

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.

Price / Features Comparison

See every approved retail modem's price and features in an easily sorted and searchable table:

Comcast

Comcast Business

Cox

Charter

Cable ONE

Suddenlink

Time Warner/Road Runner/Bright House


Price / Features Comparison

See every approved retail modem's price and features in an easily sorted and searchable table:

Comcast

Comcast Business

Cox

Charter

Cable ONE

Suddenlink

Time Warner/Road Runner/Bright House


Other Helpful Links

Low Cost Cable Phone Service Alternative

Cable Modem Buying Tips and FAQ's