# Motorola SURFboard (SB5120) Modem

**URL:** https://forums.speedlife.net/t/motorola-surfboard-sb5120-modem/219977
**Category:** Classifieds
**Created:** [January 24, 2012, 7:36am UTC](https://forums.speedlife.net/t/motorola-surfboard-sb5120-modem/219977 "2012-01-24T07:36:24Z")
**Posts on this page:** 1
**Page:** 1

<div class="post-metadata">

### Author: ![reval](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/reval/32/5168_2.png) [@reval](https://forums.speedlife.net/u/reval)
#### Post date: [January 24, 2012, 7:36am UTC](https://forums.speedlife.net/t/motorola-surfboard-sb5120-modem/219977/1 "2012-01-24T07:36:24Z")

</div>

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.

**Product Identifiers** BrandMotorolaMPNSB5120ModelSURFboard SB5120UPC612572124628  
**Key Features** TypeModemEnclosureExternalTransmission LineCableHardware InterfaceUSBPlatformMac, PC, Unix  
**Supported Protocols** Cable Modem DOCSIS 1.1, DOCSIS 2.0  
**Miscellaneous** Manufacturer Websitehttp://broadband.motorola.com/consumers/products/sb5120/default.asp  
**Dimensions** Width2.3 in.Depth6 in.Height6.2 in.

Box has been opened but modem was never used. $25 obo

![http://i43.tinypic.com/2ywcv4o.jpg](http://i43.tinypic.com/2ywcv4o.jpg)

 ![http://i39.tinypic.com/2whgitt.jpg](http://i39.tinypic.com/2whgitt.jpg)

![http://i43.tinypic.com/w6timr.jpg](http://i43.tinypic.com/w6timr.jpg)