Motorola MB7621 Cable Modem
The MOTOROLA 24x8 Cable Modem, Model MB7621, is a reliable and cost-effective solution for users looking to avoid ISP rental fees while enjoying high-speed internet. However, if you need built-in WiFi or the latest DOCSIS 3.1 standard, you might need to look at other options. For those content with DOCSIS 3.0 and looking for a straightforward, easy-to-install modem, this is a solid choice.
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
 Best Buy 15-day returns (in store too) · free return shipping · free shipping on $35+ | $22.99 | Nov 5, 2026 | Buy Now |
D dadaw | $27.00 | May 2, 2023, may have changed | Buy Now |
M My Store | $27.00 | Apr 25, 2023, may have changed | Buy Now |
O Official Store | $27.00 | May 2, 2023, may have changed | Buy Now |
T thethombrowne | $27.00 | Jun 29, 2023, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026 to May 2026). Some products and categories have different terms, so check with the store before you buy.
Used & Refurbished
✨ See 6 used & refurbished prices with ShopSavvy ProGet the app →Price history summary
Lowest new price we recorded at major retailers (Amazon, Walmart, Best Buy, Target, The Home Depot and Lowes) in the last 90 days: $22.99 at Best Buy on Aug 26, 2026.
Every price we recorded over the last 12 months was $22.99. The lowest current offer at these retailers, $22.99 at Best Buy, matches its 90-day low. Based on 3 recorded prices since May 31, 2026 for offers sold by these retailers themselves (not marketplace sellers). Summary as of Oct 16, 2026.
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Discussion
ShopSavvy compares prices across thousands of retailers so you always get the best deal. Prices are collected from retailer listings, and each one shows the date we last saw it. Our expert reviews and community discussion help you make informed buying decisions.