Motorola Surfboard SB6121 Cable Modem - $5 (Shelby Township)

Motorola Surfboard SB6121 Cable Modem 1 thumbnail

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condition: excellent

make / manufacturer: Motorola

model name / number: SB6121

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Excellent condition. Has been reset to factory default.

It has four upstream and downstream channels with more than 100 Mbps in all directions. The SB6121 also has a low pass filter and is DOCSIS 3.0 certified. It has a 10/100/1000Base-T Ethernet (RJ-45) port and front-panel operational status LEDs. The SB6121 also supports IPv4 and IPv6 and AES traffic encryption.

post id: 7889463956

posted: 2025-10-18 09:52

updated: 2025-11-19 18:42

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Motorola Surfboard SB6121 Cable Modem - computer parts - by owner -...

Excellent condition. Has been reset to factory default. It has four upstream and downstream channels with more than 100 Mbps in all directions. The SB6121 also has a low pass filter and is DOCSIS...