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Motorola ARRIS SURFboard SB6121 Docsis 3.0 Black Cable Modem - NEW OPEN BOX

US $29.83
Condition:
Open box

Additional service available

Breathe easy. Returns accepted.
Shipping:
US $7.99 Economy Shipping. See detailsfor shipping
Located in: Eau Claire, Wisconsin, United States
Delivery:
Estimated between Wed, May 22 and Fri, May 24 to 43230
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days returns. Buyer pays for return shipping. See details- for more information about returns
Payments:
      
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eBay item number:256366193992
Last updated on May 07, 2024 19:15:30 PDTView all revisionsView all revisions

Item specifics

Condition
Open box: An item in excellent, new condition with no wear. The item may be missing the original ...
DOCSIS Standard
DOCSIS 3.0
Model
Motorala SURFboard Modem SB6121
UPC
0606440046624
Brand
Motorola
Type
Cable
MPN
575319-019-00

About this product

Product Information

Those looking for a fast and reliable modem that is compatible with both Mac and Windows operating systems can look at the Motorola SURFboard SB6121 (575319-019-00) 199.68 Mbps cable modem. This model uses the SNMP and HTTP remove management protocol along with the TCP/IP network transport protocol. This unit features a 195 Mbps transfer rate and it contains four different multiplexed channels. It features a variety of line coding formats and it is compatible with 32 QAM, 16 QAM, and QPSK line coding. Other features of the modem include IPv6 support, auto-negotiation, IPv4 support, and auto-uplink for users to take advantage of.

Product Identifiers

Brand
Motorola
MPN
575319-019-00
UPC
0612572186237, 0606440046624
Model
SURFboard SB6121
eBay Product ID (ePID)
114301358

Product Key Features

Type
Cable

Additional Product Features

Data Transfer Rate
199.68Mbps
Enclosure
External
Hardware Interface
Ethernet
Transmission Line
Cable
Network Ports
F-Connector

Item description from the seller

Willkoca Resales

Willkoca Resales

99.8% positive feedback
2.5K items sold
Joined Jan 1999

Detailed seller ratings

Average for the last 12 months

Accurate description
5.0
Reasonable shipping cost
4.8
Shipping speed
5.0
Communication
5.0

Seller feedback (707)

u***e (292)- Feedback left by buyer.
Past 6 months
Verified purchase
Immediate shipping!  This exceptionally clean charger was packed with intelligent forethought for safe and secure transport.  It arrived in perfect condition, exactly as depicted and described.  The seller provided excellent communication and a quick response to messages.  The entire transaction was smooth and professional.  I would definitely purchase from this true five star seller again.  Thank you!
h***g (199)- Feedback left by buyer.
Past 6 months
Verified purchase
( ✌︎'ω')✌︎ Stellar 5✰ Seller! Above & beyond! Utmost professional whom I would highly recommend!! Item exactly as shown & described. ヽ( ≧ω≦)ノ Top-notch customer service with courteous communication, excellent secure packaging & superfast shipping! ⓣhⓐⓝⓚ ⓨoⓤ so much for the smooth transaction! ‹(◕‿◕)› God bless! A+++
2***r (602)- Feedback left by buyer.
Past year
Verified purchase
Excellent communication! Item matched description perfectly! Excellent packaging and fast shipping! A fantastic eBay seller! THANK YOU!

Product ratings and reviews

4.6
374 product ratings
  • 302 users rated this 5 out of 5 stars
  • 42 users rated this 4 out of 5 stars
  • 5 users rated this 3 out of 5 stars
  • 10 users rated this 2 out of 5 stars
  • 15 users rated this 1 out of 5 stars

Easy to set up

Good value

Performs well

Most relevant reviews

  • Top favorable review

    SB6121 PREMOD Forceware v1.4b-mod2

    This is a review of the Motorola SB6121 PREMOD w/Forceware cable modem. If you are looking for one on a stock SB6121, look elsewhere. This is a totally different beast, and NOTHING will work for you. With that out of the way: It works great for what I wanted. After reading and reading, and reading some ore, I hooked it up, changed a few parameters to let it connect, and success! Nice and fast, most options are fairly easy to understand, and it works. Make sure the "Start Mode" is set to "Online", "Tuner CFG" to MT2170, and the "PGA Type" to MT1570. If your system uses certs, READ ALOT. There are quite a few How-To's out on the Web. A negative point: It can take awhile for the modem to reboot, and then foe your router to actually get it's DHCP address/etc from the modem, and actually ...

    Verified purchase: YesCondition: Pre-OwnedSold by: orangecountydeals

  • You get what you pay for

    I decided to choose this product rather than the faster modem, the SB6121 due to wanting to save a buck or two and because I live in a 1 bedroom apartment. The internet I receive is fast, adequate when running through the cables, obviously less so through wifi. All in all I appreciate the modem and it's usefulness. It was easy to set up and has been great thus far.

    Verified purchase: YesCondition: Pre-OwnedSold by: p70yuOqQTn2@Deleted

  • Older model but still supported

    I purchased this product to be used on COMCAST. The first thing the installation tech said was that it was marked as "end of life", which meant that COMCAST would stop supporting it shortly and I would have to purchase another soon. This concerned me but upon a further conversation with a COMCAST telephone-support tech, I was told that it just meant that COMCAST was no longer selling this model and would not offer tech support for it. Having said all that, the unit is DOCSIS 3.0 compatible and should work up to 170 mbps. I am only using this modem with 10 mbps service whereas COMCAST is offering up to 2 gbps. If you are only planning to use this unit up to 170 mbps service then this unit is fine. Peace and blessings.

    Verified purchase: YesCondition: Pre-OwnedSold by: us_auctions4u

  • Cable Modem SB6121

    Needed faster internet and cable was the only option. Cable company was charging a rental fee but gave options for me to purchase my own cable modem. Bought this used on Ebay and works great. Very happy with the purchase.

    Verified purchase: YesCondition: Pre-OwnedSold by: jeremy289er

  • Good modem. Happy with purchase so far.

    I purchased the modem because (1) my previous one was acting up - dropping access to the internet sporadically, and (2) the SB6121 would support higher speeds should I decide to upgrade my plan in the future. So far, the modem has been solid (I like the design - heat can dissipate well through the honeycomb shell). I rated it Good because I have utilized the modem for less than 1 year.