Arris Surfboard Cable Modem DOCSIS 3.0 200 Series Model SB6121

mctraxx
(550)
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US $9.07
ApproximatelyS$ 11.77
or Best Offer
Was US $12.95 (30% off)What does this price mean?
Recent sales price provided by the seller
Condition:
Used
Breathe easy. Free returns.
Shipping:
US $11.80 (approx S$ 15.31) USPS Ground Advantage®.
Located in: North Plains, Oregon, United States
Delivery:
Estimated between Sat, 1 Nov and Tue, 4 Nov to 94104
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.
Ships today if you order in the next 5 hrs 50 mins
Returns:
30 days return. Seller pays for return shipping.
Coverage:
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(Not eligible for eBay purchase protection programmes)
Seller assumes all responsibility for this listing.
eBay item number:157258551423
Last updated on Aug 21, 2025 02:06:54 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 ...
DOCSIS Standard
DOCSIS 3.0
Maximum Downstream Data Rate
172 Mbps
Modem Device Type
Cable Modems & Routers
Color
Black
Model
Cable Modem
Connectivity
Wired-Ethernet (RJ-45)
Ports
Ethernet (RJ-45)
Carrier
Unlocked
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

mctraxx

99.4% positive feedback•639 items sold

Joined Feb 2013
Usually responds within 24 hours
Everything for Everyone
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
4.7
Shipping speed
5.0
Communication
5.0

Seller feedback (220)

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    Past 6 months
    Verified purchase
    Excellent seller, received package exactly as described. Super fast shipping and well packaged.
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    Past 6 months
    Verified purchase
    A++++ EBayer, fast shipping, product was packaged well and came as described. Highly recommended!
    Polo Ralph Lauren Shirt Mens Large Tall Blue Classic Fit 92 Ski Graphic Print (#156918661798)
  • _***s (21)- Feedback left by buyer.
    Past year
    Verified purchase
    I had an excellent experience purchasing this shirt. The order was shipped out very quickly, and the item arrived sooner than I expected, which was a great surprise. The packaging was secure, and the shirt arrived in perfect condition with no issues. The listing matched the shirt exactly, with clear photos and an accurate description. The quality of the fabric and fit was even better than I anticipated, showing the seller’s attention to detail. The seller was also professional and communicativ
    Patagonia Shirt Mens XXL 2XL Chambray Blue Worn Wear Western Snap Long Sleeve (#156499267635)
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