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$40.00   1 day ago
ARRIS SURFboard SB6121 DOCSIS 3.0 Cable Modem Include Original Box/Pac - $40 (Princeton, IL)

Stop paying monthly rental fee for Comcast/Xfinity modem, buy your own ! ARRIS SURFboard SB6121 DOCSIS 3.0 Cable Modem Include Original Box/Packaging Works perfectly! all original items are included with it. I used it with Comcast/Xfinity but it is compatible with any ISP that uses DOCSIS 3.0 The protective film is still on the display.INCLUDED ITEMS Modem and AC/DC adapter original box, Asking $4

Contact Us   1 month ago
Cable Modem - Motorola/Arris SURFboard SB6121 (Peachtree City)

In excellent condition in the original packaging. This is a DOCSIS 3.0 cable modem. Why rent from the cable company when you can own your own!!http://arris.force.com/consumers/ConsumerProductDetail?p=a0ha000000GNcscAAD&c=SURFboard%20Modems%20and%20GatewaysThis is part of our pre-moving & consolidation sale. If you see the listing, it is still available. Look at all of our other items, also

Contact Us   1 month ago
Cable Modem - Motorola/Arris SURFboard SB6121 (Peachtree City)

In excellent condition in the original packaging. This is a DOCSIS 3.0 cable modem. Why rent from the cable company when you can own your own!!http://arris.force.com/consumers/ConsumerProductDetail?p=a0ha000000GNcscAAD&c=SURFboard%20Modems%20and%20GatewaysThis is part of our pre-moving & consolidation sale. If you see the listing, it is still available. Look at all of our other items, also

$30.00   1 month ago
Motorola SURFboard SB6121 - $30 (North Hills)

Great Condition.Worked well with Time Warner Cable.I no longer need it now that I have Google Fiber.Comes with Modem & Power Cord.This is the best modem I've had over the last 15 years. Steady signal, easy to adjust settings and update, pairs well with routers, and recognized by most internet service providers.

$30.00   1 month ago
Motorola Surfboard SB6121 Cable Modem - $30 (Colorado Springs)

I have for sale a Motorola Arris Surfboard SB6121 Cable Modem, with power adaptor. Connect to your router to set up your wireless network.+ DOCSIS 3.0 Cable Modem+ 4X Faster than DOCSIS 2.0+ Download speeds up to 172 Mbps+ 4 download; 4 upload channels+ Supports IPv4 and IPv6 -- the latest Internet standard+ Compatible with major U.S. Cable ProvidersCall with any questions. No emails.Local buyers,

$25.00   2 months ago
$30.00   2 months ago
Arris SB6121 Modem - $30 (Henderson)

I have an Arris SB6121 Modem for sale. Includes original box and power adapter. The modem is in excellent condition with no physical or mechanical issues.

$499.00   2 months ago
SB6141 SB5101 SB6120 SB6121 TG862G Cable Modems Wholesale!!! - $499 (ARBOLLINK-COM)

We have thousands of cable modems DOCSIS 3.0 and 2.0.Brands: Motorola, Arris, Technicolor, Cisco, Ubee and moreWe are a test and repair facility for several nations cable internet providers so all out units are tested cleaned with needed accessories.List of models we carry: SB5101, SB6121, SB6141, SB6183, SBG6580,DDM352.1, TC8717T, TC8715D, WBM760A, TM822A, TG862G, TG852G, TM1602A, CG3000D, WNDR38

$15.00   2 months ago
**Motorola SB6121** - $15 (Greeley)

Used cable modem in great shape. Works with Comcast. DOCSIS 3.0.

$30.00   2 months ago
Motorola Surfboard SB6121 Cable Modem - $30 (Colorado Springs)

I have for sale a Motorola Arris Surfboard SB6121 Cable Modem, with power adaptor. Connect to your router to set up your wireless network.+ DOCSIS 3.0 Cable Modem+ 4X Faster than DOCSIS 2.0+ Download speeds up to 172 Mbps+ 4 download; 4 upload channels+ Supports IPv4 and IPv6 -- the latest Internet standard+ Compatible with major U.S. Cable ProvidersCall with any questions. No emails.Local buyers,

$30.00   2 months ago
Modem for cable internet ARRIS SURFboard SB6121 - $30

Stop paying Time Warner / Spectrum modem rental fees. This is a high quality modem that works perfect with cable internet providers. Provides stable, fast, reliable connection. Comes with all the necessary cables, power adapter, coaxial and ethernet cables. Just plug, call Time Warner to update your account and save hundreds of dollars over rental fees. Guaranteed to be accepted and fully compatib

$20.00   4 months ago
Arris/Motorola SB6121 DOCSIS 3.0 Cable Modem - $20 (Monument)

Great condition. $20--DOCSIS 3.0 certified, capable of up to 172 Mbps and upload speeds up to 131 Mbps based on Cable Internet Service ProviderSupports IPv4 and IPv6 networking, as well as Windows, Mac, and Linux computers10/100/1000Mbps Ethernet port to connect with router or computerRequires Cable Internet Service. Compatible with major U.S. Cable Providers. Contact your ISP to confirm compatibi

$25.00   4 months ago
Motorola Surfboard SB6121 high speed modem - $25 (Frederick)

Must sell, reduced.Have documentation.

$20.00   4 months ago
Motorola Modem SB6121 - $20 (Iowa City)

Surboard Extreme Cable Modem. New in box. Never used.

$25.00   4 months ago
Arris/Motorola SB6121 DOCSIS 3.0 Cable Modem - $25 (Wethersfield)

Model SB6121. come with power adapter and ethernet cableStop renting and own your own modem to save on monthly rental feeText/email me if you are interested

$15.00   5 months ago
Motorola SURFboard Model SB6121 - $15 (Yuma)

Motorola SURFboard Model SB6121

$60.00   5 months ago
Linksys EA6400 Router / Motorola SURFboard SB6121 Modem - $60

Linksys EA6400 router and Motorola SB6121 Cable Modem for sale. Internet ready. Excellent condition.Linksys EA6400 router connects your wired and wireless devices with speeds of up to N300 + AC1300 Mbps.FEATURESUP TO 4.3X FASTER* THAN WIRELESS-NNext Generation Wireless-AC standard outperforms Wireless-N, with speeds up to 4.3x fasterSIMULTANEOUS DUAL BAND (2.4 + 5 GHZ)Delivers a stronger connectio

$20.00   5 months ago
Motorola sb6121 cable modem - $20 (Vancouver,Wa)

Motorola sb6121 cable modem, works excellent, works with all cable internet company's.$20

$30.00   5 months ago
Arris SURFboard SB6121 DOCSIS 3.0 Cable Modem - $30 (CHULA VISTA)

up for sale a Arris SURFboard SB6121 DOCSIS 3.0 Cable Modem.works great, also included but not pictured is power supply and ethernet cable.call or text

$50.00   5 months ago
Motorola Surfboard SB6121 Modem - $50 (Kennesaw)

DOCSIS 3.0 Cable Modem.Works perfectlyCall or text John


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Last Updated on: January 19, 2018
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