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Motorola SURFboard SB5101 - cable modem comparison

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Product name	Motorola SURFboard SB5101 - cable modem	Motorola SURFboard SB6121	Motorola SURFboard SB6141	Motorola SURFboard SB6120 Cable Modem	Motorola SURFboard SB5101U - cable modem
Price	$48 to $49 at 2 stores	$87 to $99 at 6 stores	$59 at 1 store	$74 to $190 at 3 stores	$36 to $124 at 6 stores
CNET editors' rating	Not yet rated	Not yet rated	Not yet rated	Not yet rated	Not yet rated
Average user rating	3.0 stars out of 16 reviews	4.0 stars out of 5 reviews	0 stars No reviews, write one!	4.0 stars out of 17 reviews	0 stars No reviews, write one!
Release date	December 30, 2006	July 26, 2011	November 30, 2012	May 11, 2009	February 03, 2010
The Bottom Line
Basic specs
Features	See What's the Same or What's different
Operating system	Microsoft Windows NT Microsoft Windows 2000 UNIX Microsoft Windows Millennium Edition Microsoft Windows XP Microsoft Windows 95/98 Apple MacOS Linux	Apple MacOS 9.0 or later UNIX Microsoft Windows 2000/XP/Vista/7 Linux	Apple MacOS 9.0 or later UNIX Microsoft Windows 2000/XP/Vista/7 Linux	UNIX Apple MacOS Microsoft Windows Vista / 2000 / XP Linux	Microsoft Windows NT Microsoft Windows 2000 UNIX Microsoft Windows Millennium Edition Microsoft Windows XP Microsoft Windows 95/98 Apple MacOS Linux
Data link protocol	Info unavailable	Ethernet Gigabit Ethernet Fast Ethernet	Ethernet Gigabit Ethernet Fast Ethernet	Info unavailable	Info unavailable
Modem enclosure type [Aug 15, 2012 from CDS: Modem]	External	External	External	External	External
Data transfer rate	Info unavailable	1 Gbps	1 Gbps	Info unavailable	Info unavailable
Full specifications	Full specifications	Full specifications	Full specifications	Full specifications	Full specifications
Buying choices	J&R Music and Computer World $49.99 In stock: Yes Price from 1 CNET Certified store	Abt Electronics $89.00 In stock: Yes TigerDirect.com $99.99 In stock: Yes PCNation.com $90.11 In stock: Yes Prices from 4 CNET Certified stores	Prices from 0 CNET Certified stores	Prices from 0 CNET Certified stores	Sears $79.99 In stock: Yes Costcentral.com $54.90 In stock: Yes PCNation.com $61.73 In stock: Yes Prices from 4 CNET Certified stores
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