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Motorola SURFboard SB6121 (575319-019-00) 172 Mbps Cable Modem

US $20.99
or Best Offer
Was US $29.99 (30% off)What does this price mean?
Recent sales price provided by the seller
Condition:
Used

Additional service available

Breathe easy. Returns accepted.
Shipping:
US $13.17 Expedited Shipping. See detailsfor shipping
Located in: Paso Robles, California, United States
Delivery:
Estimated between Thu, May 23 and Tue, May 28 to 43230
Estimated delivery dates - opens in a new window or tab include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared paymentcleared payment - opens in a new window or tab. 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:165972335572
Last updated on Apr 20, 2024 13:51:42 PDTView all revisionsView all revisions

Item specifics

Condition
Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is ...
Maximum Downstream Data Rate
172 Mbps
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

chilledcpu

chilledcpu

99.6% positive feedback
17K items sold
Joined Nov 2006
Usually responds within 24 hours

Detailed seller ratings

Average for the last 12 months

Accurate description
4.9
Reasonable shipping cost
4.8
Shipping speed
5.0
Communication
5.0

Seller feedback (4,738)

e***c (109)- Feedback left by buyer.
Past 6 months
Verified purchase
Awesome experience with this seller!!! Great pricing!!! Super fast shipping and packaged well!!! Items in condition as described!!! I tested them out and they both work!!! THANK YOU!!!!!
a***5 (47)- Feedback left by buyer.
Past 6 months
Verified purchase
Nice dart’s exactly as described great price and seller has great customer service had a few questions about other darts and the response time was almost instantaneous will have my business as long as they are in business
o***o (18)- Feedback left by buyer.
Past 6 months
Verified purchase
Super fast delivery. Seller responds in a quickly manner. The darts are exactly what the description said. 💯 Would recommend this seller.

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.