Network Approved Modems

Question: 

What cable modems can be used for high-speed Internet service?

Answer: 

Are you currently experiencing intermittent connectivity or slow speeds? If your cable modem is not found on the list below, there is a possibility that your modem is at the end of it's life and needs to be replaced. Please contact customer care at 253.683.4100

Always make sure you can return your cable modem to where you purchased it in case it turns out to be incompatible.

Approved cable modems for all service areas as of May 1, 2021.

MODEM

MODEL

CHANNEL BONDING CAPABILITIES

DOCSIS VERSION

Arris

SB8600

32 x 8

3.1

Arris/Motorola

SB8200

32 x 8

3.1

Motorola

CM8200

32 x 8

3.1

Arris/Motorola

MB8600

32 x 8

3.1

Arris

SBG7600AC2

32x8+wifi

3.0

Motorola

MB7621

24x8

3.0

Arris

S33

32x8

3.1

Arris/Motorola

CM3200

32 x 8

3.0

Arris/Motorola

DG2470

24 x 4 + wifi

3.0

Arris/Motorola

DG3260

32 x 8 + wifi

3.0

Arris/Motorola

DG3270

32 x 8 + wifi

3.0

Arris/Motorola

SBG7580-AC

32 x 4 + wifi

3.0

Arris
Only for packages 100mbps or less

SB6183

16x4

3.0

Actual speeds may vary depending on the number, performance, and configuration of the following:
  • Connected PC or connecting PC (Gigabit Ethernet NIC required for 100M or higher)
  • Hardware (Processor, Single Core, Multi-Core), RAM, Hard Drive (write speed capabilities)
  • Router and connecting adapters (Gigabit Ethernet interface required for 100M or higher)
  • Software applications
  • Website/Server Limitations (Not all speed test sites are capable of testing all speeds)
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