3 ARRIS / Motorola Cable Modems – SB6121, SB6183, SB6190 – Tested & Working - $30 (San Jose)

3 ARRIS / Motorola Cable Modems – SB6121, SB6183, SB6190 – Tested & Working 1

3 ARRIS / Motorola Cable Modems – SB6121, SB6183, SB6190 – Tested & Working 1 thumbnail

make / manufacturer: Arris

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Price: $60 for all three (or see individual prices below)
Location: Local deal only

I’m selling three ARRIS/Motorola cable modems. All are fully tested, working, and include their power adapters. Reliable DOCSIS 3.0 modems—perfect for backup units, secondary locations, or standard speed cable internet plans.

Models included:
• Motorola SB6121 – $15
• ARRIS SB6183 – $20
• ARRIS SB6190 – $30

Take all three for $60 total.

Compatibility:
Works with most major cable providers including:
• Xfinity / Comcast
• Spectrum
• Cox
• Optimum
• Mediacom
(Not for fiber, DSL, or AT&T U-Verse—cable internet only.)

Clean units from a smoke-free home. No issues, just upgraded to newer equipment.

Local pickup only.
Payment accepted: Cash, Apple Pay, or Zelle.

post id: 7909560083

posted: 2026-01-18 16:20

updated: 2026-02-13 20:40

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3 ARRIS / Motorola Cable Modems – SB6121, SB6183, SB6190 – Tested &...