Cable Modem Specifications and Details

ARRIS SB6121
ManufacturerARRIS
ModelSB6121
Our Rating
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Amazon New Price$33.98
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Amazon Used Price$14.50
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Amazon
Walmart New PriceN/A
Best Buy New PriceN/A
DOCSIS3.0
Works on these cable systemsCableONE, Charter Spectrum, Comcast, Cox, Time Warner Spectrum
Downstream Channels4
Upstream Channels4
Maximum Data Rate (Theoretical)172 Mbps Downstream, 123 Mbps Upstream
Wireless WIFI Router Built InNo
Ethernet Port(s)One Gigabit Port
USB PortNo
Height (inches)5.2
Width (inches)5.2
Depth (inches)1.7
Cable Connector75 ohm F-connector

Price / Features Comparison

See every approved retail modem's price and features in an easily sorted and searchable table:

Comcast

Comcast Business

Cox

Spectrum

Cable ONE

Suddenlink

Time Warner/Road Runner/Bright House


Price / Features Comparison

See every approved retail modem's price and features in an easily sorted and searchable table:

Comcast

Comcast Business

Cox

Spectrum

Cable ONE

Suddenlink

Time Warner/Road Runner/Bright House


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