ARRIS CM820A/CT DOCSIS 3.0 Cable Modem

Unit worked right out of the box, looked very clean almost brand new.

Verified purchase:  Yes • Condition: pre-owned • Sold by: int-company

Modem (wow cable)

Same modem my isp rents for a ridiculous fee each month. Great speeds up/download.

Does the job with no problems.

Does the job with no problems. I swapped it in for the (identical model) modem I was renting from my cable company, and it worked just as well.

Verified purchase:  Yes • Condition: pre-owned • Sold by: cstpos

Happy with my modems very stable and smooth

Verified purchase:  Yes • Condition: pre-owned • Sold by: smagic-store

Great performance for this 3.0 cable modem

Perfect 3.0

Verified purchase:  Yes • Condition: pre-owned • Sold by: aplera

It works with Comcast Xfinity!

It works with Comcast Xfinity! I dont need to pay for monthly modem rental fee! haha

Verified purchase:  Yes • Condition: pre-owned • Sold by: int-company

Modem installed!

Works like a charm

Verified purchase:  Yes • Condition: pre-owned • Sold by: aplera

Does not work

Spectrum tech tested modem he said it does not work

Verified purchase:  Yes • Condition: pre-owned • Sold by: int-company

I'm glad I got it. Works great. Thanks

Verified purchase:  Yes • Condition: new • Sold by: ssdealsprime

It would not connect to Wave Broadband. Sent back

Verified purchase:  Yes • Condition: new • Sold by: shopsalesub