Motorola
Motorola MB7621 Cable Modem
Best cable modem for renters looking to eliminate monthly service fees.
Boost your home internet with the Motorola MB7621-10 Cable Modem. This DOCSIS 3.0 modem delivers impressive internet speeds up to 1000 Mbps, ideal for streaming, gaming, and remote work. It's certified by major providers like Xfinity and Cox for seamless compatibility. The MB7621-10 helps you save money by eliminating monthly modem rental fees and easily connects to any WiFi router, creating a powerful and fast home network. Its compact design and straightforward setup make it an excellent choice for enhancing your online experience.
$68.98
Owner Satisfaction
4.5
/ 5
Category Rank
11
/ 184
#11 in Modems
Price vs Category Average
-87%
Below average
Maximum Download Speed
1000
/ Mbps
Who it's for
- Homeowners needing reliable speeds for standard internet plans
- Budget-conscious renters looking to eliminate monthly ISP equipment fees
- Non-technical users wanting a simple, set-it-and-forget-it connection
Who should skip it
- Power users subscribed to ultra-fast gigabit internet tiers
- Consumers needing an all-in-one gateway or integrated phone support
- Users with limited shelf space or poor ventilation setups
Performance breakdown
Data throughput
Handles gigabit speeds efficiently for most high-bandwidth home activities.
ISP compatibility
Seamlessly integrates with major providers like Xfinity and Cox.
Setup simplicity
Straightforward installation process gets your network running in minutes.
Channel bonding
24x8 channel configuration ensures stable connections during peak traffic hours.
Cost efficiency
Eliminates recurring rental fees to pay for itself over time.
Form factor
Compact, unobtrusive design fits easily into any home office setup.
Key Specs
Maximum Download Speed
1000 Mbps
DOCSIS Standard
DOCSIS 3.0
Downstream Channels
24
Upstream Channels
8
Ethernet Port Count
1
ISP Compatibility
Xfinity, Cox
Weight
1.12 Ounces
Modem Device Type
Cable Modems
Features
- Achieve internet speeds up to 1000 Mbps
- Certified for Xfinity and Cox networks
- DOCSIS 3.0 for reliable performance
- Save money by eliminating rental fees
- Connects to any WiFi router
- Easy setup for quick installation
- 24 downstream and 8 upstream channels
- Single Ethernet port for router connection
What customers say
Customers overwhelmingly praise the Motorola MB7621 for its exceptional reliability and significant cost savings over rental fees. Setup is generally straightforward, with easy activation across major providers when following specific instructions. This modem functions as a dependable workhorse, consistently delivering expected speeds for standard internet plans. Users value its set it and forget it performance, noting very few connection drops over extended use. While it is a DOCSIS 3.0 device and may not support future gigabit speeds, for most consumers needing a stable replacement for streaming, work, and gaming, the MB7621 is considered an excellent, high-value investment that meets performance expectations within its intended segment.
Know before you buy
No, the Motorola MB7621 is a standalone cable modem. You will need to connect it to a separate WiFi router via the Ethernet port to provide wireless internet access to your devices.
The MB7621 is officially certified for use with Xfinity and Cox. If you use a different cable provider, it is recommended to check their approved modem list on their official website before purchasing.
Yes, the MB7621 supports download speeds up to 1000 Mbps. However, actual performance will depend on your specific service plan and the quality of your home network setup.
Most cable providers charge a monthly equipment rental fee for the modem they supply. By purchasing your own MB7621, you can eliminate these recurring charges from your monthly internet bill.
DOCSIS 3.0 is the industry standard that allows for high-speed data transfer over cable lines. With 24 downstream and 8 upstream channels, this modem provides a stable and reliable connection for streaming, gaming, and remote work.
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