Motorola SURFboard SB5120 Cable Modem

Motorola SURFboard SB5120 Cable Modem

Motorola's SURFboard SB5120 Cable Modem includes DOCSIS 2.0 in side. Advanced Time Division Multiple Access (A-TDMA) and Sychnronous Code Division Multiple Access (S-CDMA) technologies to provide up to three times greater upstream capacity than DOCSIS 1.0/1.1 systems. Packed with power, the SB5120 is interoperable and backward compatible with DOCSIS 1.0 and 1.1 for a timely transition - operators can deploy the SB5120 today without a service interruption.

Overall Rating: Rated 4.2 See 17 reviews
Price Range: $75.98 - $95.00 at 2 store(s)
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Rated 2.5In Stock$69.99No Tax$5.99Best Offer$75.98See it
Rated 4In Stock$95.00No TaxFree$95.00See it
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$69.99Amazon Marketplace
Rated 2.5
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Rated 4
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User Reviews
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Doesn't work well with VOIP and RoadRunner

Rated 1Posted 129 weeks ago

speed doubled or tripled over old SB4100

Rated 5Posted 145 weeks ago

Upgraded from the SB4100

Rated 5Posted 162 weeks ago
See more reviews
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Product MPN
MPN
  • SB5120
 
Key Features
Type
  • Cable Modem
Transmission Line
  • Cable
Interface
  • USB
Downstream Speed
  • 38 Mbps
Enclosure
  • External
Platform
  • PC
  • Mac
  • Unix
 
Supported Standards
Cable Modem Standards
  • DOCSIS 1.1
  • DOCSIS 2.0
 
Dimensions
Depth
  • 6 in.
Height
  • 6.2 in.
Width
  • 2.3 in.
 
Warranty
Warranty
  • 2 Years
 
Miscellaneous
Package Qty.
  • 1
UPC
  • 612572124628
Product ID
  • 25082558
 
  • Rated 1

    Doesn't work well with VOIP and RoadRunner

    by bentama, Sep 26, 2007
    Pros:

    NONE

    Cons:

    MANY
    Review: True story: Comcast comes out to install cable line and modem at my new house. The Comcast tech trie... More
  • Rated 5

    speed doubled or tripled over old SB4100

    by markk2000, Jun 08, 2007
    Pros:

    reliable, fast connection

    Cons:

    none
    Review: I have Comcast and was using Motorola SB4100 for the last 6 years. I was getting 1.8Mbps on a good d... More
  • Rated 5

    Upgraded from the SB4100

    by consumpat, Feb 04, 2007
    Pros:

    Dramatic improvement over original equipment cable modems... simple to install, small profile.

    Cons:

    I had a hard time finding a local retailer with any in stock..
    Review: I recently checked a few broadband speed test sites to see what speed others were getting out of the... More
  • Rated 1

    I've Changed Vendors

    by jmvella, Sep 26, 2006
    Pros:

    Good when it works

    Cons:

    Not Reliable. Poor customer support
    The Bottom Line: If you can't rely on it, why would you want it?
    Review: I've had two of these modems in the last 9 months. Both of them have failed. Both became intermitten... More
  • Rated 3

    SB5120 possibly a problem with overheating?

    by eklutzo, Jun 23, 2006
    Pros:

    Easy to set up, small, compact, and, hey, it's a Motorola

    Cons:

    All the lights are on when connected and possibly mine has a heat sensitivity.
    The Bottom Line: I'd check around for other newer modems and reviews before getting the SB5120. Motorola has excellent products but I'd still shop around.
    Review: My high speed ISP seems to be working in the area a lot and recently my old trusty Toshiba modem cra... More
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