Motorola SURFboard eXtreme Cable Modem SB6121 DOCSIS 3.0 TESTED AND WORKING

Gizmos and Garments
(267)
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US $9.31
ApproximatelyS$ 12.07
or Best Offer
Was US $10.95 (15% off)What does this price mean?
Recent sales price provided by the seller
Condition:
Used
“tested and working. box contains all components”
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Shipping:
Located in: Pittsboro, North Carolina, United States
Delivery:
Varies
Returns:
30 days return. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Coverage:
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eBay item number:356955538177
Last updated on May 29, 2025 20:50:08 SGTView 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 fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller抯 listing for full details and description of any imperfections. See all condition definitionsopens in a new window or tab
Seller Notes
“tested and working. box contains all components”
DOCSIS Standard
DOCSIS 3.0
Maximum Downstream Data Rate
172 Mbps
Modem Device Type
Cable Modems & Routers
Model
SB6121
Connectivity
Cable
Standards
Docsis 3.0
UPC
0606440046624
Category

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

About this seller

Gizmos and Garments

99.3% positive feedback•460 items sold

Joined Mar 2025
Usually responds within 24 hours
We're a small, family-run business that loves discovering unique, high-quality finds. As a family, we search far and wide for standout clothing, practical gadgets, and unexpected gems—so you can shop ...
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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

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Seller feedback (263)

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  • t***r (5162)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Fast shipping! Phenomenal seller!! Helpful and answered all of my questions promptly. Packing was excellent!!!! As described!! Great Deal! Would recommend ! Love the eyeglasses!!! 🤓 thank you!!!
    Reply from: gizmos_and_garments- Feedback replied by seller gizmos_and_garments.- Feedback replied by seller gizmos_and_garments.
    Fantastic! You made my day sharing this! I love finding treasures that make others smile :) Cheers and thank you for taking the time to leave feedback, very appreciated!!
    KLiiK Denmark K-474 203 Rectangle Blue Womens Eyeglasses Frames Only 45-17-135 (#356860390338)
  • n***n (330)- Feedback left by buyer.
    Past month
    Verified purchase
    Shipped with tracking and in well-packaged box, including bubble wrap for each shoe. Shoes were in great condition and looked just as pictured in the photos and as described. Exactly what I was looking for (and needing)- thanks so much!
    Converse Chucks All Stars Infant Size US 10 Black Hook and Loop (#357768625562)
  • a***9 (6)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Great price, shoes are as described/very good shape, packaging was good, shipping was timely. Overall great experience with this seller.
    K-Swiss Women's Express Light Pickleball Shoe 8 ARUBA BLUE/MAUI BLUE/SOFT NEON (#357528752404)
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