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 / Motorola | SB6121 | No | 4/4 | $36.99 | $7.25 | N/A | N/A | #28 |
| ARRIS / Motorola | SB6141 | No | 8/4 | See Price @Amazon  | $38.17 | $49.99 | N/A | #2 |
| ARRIS / Motorola | SB6183 | No | 16/4 | See Price @Amazon  | $43.49 | $67.99 | $67.99 | #5 |
| ARRIS / Motorola | SB6190 | No | 32/8 | $98.00 | $57.54 | $98.99 | $98.00 | #1 |
| ARRIS | SB8200 | No | 32/8 | $189.00 | $106.88 | $189.00 | N/A | #11 |
| Motorola | MB7420 | No | 16/4 | $78.00 | $70.20 | $78.99 | N/A | #9 |
| Motorola | MB7220 | No | 8/4 | $53.00 | $40.16 | $36.99 | $49.99 | #34 |
| Netgear | CM1000 | No | 32/8 | $179.99 | $143.99 | $179.99 | N/A | #16 |
| Netgear | CM700 | No | 32/8 | $106.97 | $75.65 | N/A | N/A | #3 |
| Netgear | CM600 | No | 24/8 | See Price @Amazon  | $70.00 | $89.99 | $93.54 | #38 |
| Netgear | CM500- | No | 16/4 | $59.95 | $43.73 | $69.99 | $54.99 | #10 |
| Netgear | CM400 | No | 8/4 | $49.99 | $24.49 | $46.99 | $56.13 | #4 |
| TP-Link | TC- | No | 24/8 | $89.99 | $54.50 | N/A | N/A | #21 |
| TP-Link | TC- | No | 16/4 | $58.99 | $49.00 | $79.99 | $57.50 | #19 |
| TP-Link | TC- | No | 8/4 | $44.99 | $20.00 | N/A | N/A | #24 |
| Zoom | 5370 | No | 16/4 | See Price @Amazon  | $60.00 | N/A | N/A | #33 |
| Zoom | 5345 | No | 8/4 | See Price @Amazon  | $40.00 | N/A | N/A | #27 |
*Sales Rank is based on Amazon's best selling cable modem list as of September 16, 2017
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