Most Popular Modems
Motorola SurfBoard SB6121 - Reviews, Prices, Specs and Alternatives
Motorola SurfBoard SB6121
- 10/100/1000Mbps Ethernet port
- DOCSIS 3.0 certified
- Capable of up to 172 Mbps
- Upload speeds up to 131 Mbps
- Supports IPv4 and IPv6
- Supports Windows, Mac, and Linux
- Front-panel LEDs
- 1 lbs
Motorola SurfBoard SB6121 is a very popular option on the lower end of the price range. It's in the top 3 bestselling modems and has dozens of popular alternatives in the same price range, such as ARRIS SURFboard SBG6580 or Cisco DPC3008 .
Motorola SurfBoard SB6121 is $29.68 cheaper than the average modem ($92.67).
- DOCSIS 3.0 certified, capable of up to 172 Mbps and upload speeds up to 131 Mbps based on Cable Internet Service Provider
- Supports IPv4 and IPv6 networking, as well as Windows, Mac, and Linux computers
- 10/100/1000Mbps Ethernet port to connect with router or computer
- Requires Cable Internet Service. Compatible with major U.S. Cable Providers. Contact your ISP to confirm compatibility. Front-panel LEDs indicate status and simplify troubleshooting
- Tips* • Reorient or relocate the receiving antenna. • Increase the separation between the device and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. . Consult the dealer or an experienced radio/TV technician for help.
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