Spectrum Compatible Modems

Discover the ideal Spectrum modem for your needs at ModemGuides, your one-stop-shop for Charter Spectrum compatible and approved modems. Choose from our wide range of Spectrum compatible cable modems to eliminate rental fees and save money every month.

When searching for the perfect Spectrum modem, it’s crucial to ensure that the device meets Charter Spectrum’s requirements. At ModemGuides, we guarantee that all Spectrum modems we offer are tested and approved for compatibility with Charter Communications services. However, we recommend contacting your provider to confirm compatibility in your area before making a purchase.

At ModemGuides, we prioritize a seamless shopping experience for our customers by providing the most accurate and up-to-date information on Spectrum compatible modems and other internet essentials. Our knowledgeable, USA-based team is always available to assist with any questions or concerns about purchasing or activating your Spectrum compatible modem. We take pride in offering the best selection of refurbished Spectrum modems at unbeatable prices.

Say goodbye to modem rental fees and start saving today with our selection of Spectrum compatible cable modems. We’re confident you’ll find the perfect device to meet your connectivity needs.

Showing 1–12 of 94 results

ARRIS SB8200 SURFboard DOCSIS 3.1 High Speed Cable Modem

In stock

$84.49
SKU: CMR203B-LN-FBA
Weight 2 lbs
Dimensions 9 × 6 × 3 in
Brand

Arris

Model Number

SB8200

Condition

Grade A – Certified Renewed

DOCSIS Channels

32 x 8

Contents

Ethernet Cable, Modem, Power Cable

DOCSIS Version

DOCSIS 3.1

Interface

Cable Modem

Internet Speed

Up to 500 Mbps, Up to 1 Gbps, 150 Mbps – 200 Mbps, 250 Mbps – 300 Mbps

Ethernet Ports

2-Port

Features

Easy-Installation, For Gaming, For Home, Gigabit Compatible, Video Streaming

Compatible Providers

Comcast Xfinity, Charter Spectrum, Cox Communications, Mediacom, Sparklight (CableOne)

Color
Wired Download Speeds

Up to 2 Gbps

Return Policy

90 Day Returns

Arris SBG6700AC DOCSIS 3.0 WiFi Cable Modem

In stock

SKU: CMR204B-LN-FBA
Weight 1.5 lbs
Dimensions 9 × 6 × 3 in
Brand

Arris

Condition

Grade A – Certified Renewed

DOCSIS Version

DOCSIS 3.0

DOCSIS Channels

8 x 4

Ethernet Ports

2-Port

Interface

Cable Modem

Model Number

SBG6700AC

Internet Speed

Up to 343 Mbps

Contents

Ethernet Cable, Modem, Power Cable

Features

Dual-Band Wireless, Wi-Fi Enabled

Color
Compatible Providers

Comcast Xfinity, Charter Spectrum, Cox Communications, Mediacom, Brighthouse

Wired Download Speeds

Up to 343 Mbps

Arris TM1602A: High-Speed DOCSIS 3.0 Cable Modem with Advanced VoIP Support

In stock

SKU: CMD042B-LN-FBA
Weight 2 lbs
Dimensions 9 × 7 × 3 in
Model Number

TM1602A

Ethernet Ports

1-Port

Features

Easy-Installation, For Gaming, For Home, Telephone / Voice Enabled, Video Streaming

Brand

Arris

Contents

Ethernet Cable, Modem, Power Cable

DOCSIS Version

DOCSIS 3.0

Interface

Cable Modem

DOCSIS Channels

16 x 4

Compatible Providers

Charter Spectrum, Cablevision, Optimum

Internet Speed

Up to 500 Mbps, Up to 10 Mbps, Up to 20 Mbps, 40 Mbps – 60 Mbps, 100 Mbps -140 Mbps, 150 Mbps – 200 Mbps, 250 Mbps – 300 Mbps

Color
Wired Download Speeds

640 Mbps

Arris SB6183 DOCSIS 3.0 Cable Modem – Black

Out of stock

$36.49
SKU: CMD116B-LN-B-FBA
Brand

Arris

Condition

New

Contents

Ethernet Cable, Modem, Power Cable

DOCSIS Version

DOCSIS 3.0

Interface

Cable Modem

Model Number

SB6183

DOCSIS Channels

16 x 4

Ethernet Ports

1-Port

Color
Compatible Providers

Comcast Xfinity, Charter Spectrum, Cox Communications, Mediacom, Atlantic Broadband, Suddenlink

Features

Easy-Installation, For Home, Video Streaming

Wired Download Speeds

Up to 686 Mbps

Return Policy

90 Day Returns

Arris TG2472G Touchstone Wireless Cable Modem

In stock

SKU: CMR773B-FBA
Brand

Arris

Compatible Providers

Charter Spectrum, Mediacom, Buckeye Cable

Color
Condition

Grade A – Certified Renewed

Contents

Ethernet Cable, Modem, Power Cable, Quick-Install Guide Online

DOCSIS Version

DOCSIS 3.0

DOCSIS Channels

24 x 8

Ethernet Ports

4-Port

Features

Dual-Band Wireless, For Business, For Gaming, For Home, Telephone / Voice Enabled, Video Streaming, Wi-Fi Enabled

Interface

Cable Modem

Model Number

TG2472G

Arris TG1672G Touchstone WiFi Phone Cable Modem

Out of stock

$46.49
SKU: CMR038B
Weight 2 lbs
Dimensions 9 × 11 × 3 in
Ports

4 Ethernet, 2 Telephone, 1 Coaxial

Wireless Guest Access

Yes

Condition

Grade A – Certified Renewed

Brand

Arris

Contents

Ethernet Cable, Modem, Power Cable

DOCSIS Channels

16 x 4

DOCSIS Version

DOCSIS 3.0

Interface

Cable Modem

Features

Telephone / Voice Enabled, Wi-Fi Enabled

Model Number

TG1672G

Color

Grey

Ethernet Ports

4-Port

Compatible Providers

Charter Spectrum

Return Policy

90 Day Returns

Linksys CM3008 DOCSIS 3.0 Cable Modem

In stock

SKU: CMR559B-LN-FBA
Brand

Linksys

Ethernet Ports

1-Port

Interface

Cable Modem

Compatible Providers

Comcast Xfinity, Charter Spectrum, Cox Communications, Cablevision

Color

Grey

Features

Easy-Installation, For Business, For Home, Wi-Fi Enabled

Contents

Ethernet Cable, Modem, Power Cable, Quick-Install Guide Online

Condition

Grade A – Certified Renewed

Model Number

CM3008

DOCSIS Channels

8 x 4

DOCSIS Version

DOCSIS 3.0

Arris SBG6900-AC AC1900 Wireless Cable Modem

In stock

SKU: CMR021R-FBA3
Weight 2 lbs
Brand

Arris

Color
Compatible Providers

Comcast Xfinity, Charter Spectrum, Cox Communications, Mediacom, Brighthouse, Atlantic Broadband

Contents

Ethernet Cable, Modem, Power Cable

Condition

Grade A – Certified Renewed

Ethernet Ports

4-Port

Model Number

SBG6900AC

Features

Dual-Band Wireless, Easy-Installation, For Home, Video Streaming, Wi-Fi Enabled

Interface

Cable Modem

DOCSIS Channels

16 x 4

DOCSIS Version

DOCSIS 3.0

Wireless Speed

AC1900

Wired Download Speeds

Up to 686 Mbps

Arris DG860A DOCSIS 3.0 WiFi Cable Modem

Out of stock

$24.99
SKU: CMR035B-LN-FBA
Weight 2 lbs
Brand

Arris

Model Number

DG860A

Contents

Ethernet Cable, Modem, Power Cable

Internet Speed

Up to 20 Mbps, Up to 10 Mbps, 40 Mbps – 60 Mbps, 100 Mbps -140 Mbps, 150 Mbps – 200 Mbps

Features

Wi-Fi Enabled

Interface

Cable Modem

DOCSIS Version

DOCSIS 3.0

Condition

Grade A – Certified Renewed

Color
Ethernet Ports

4-Port

DOCSIS Channels

8 x 4

Compatible Providers

Charter Spectrum, Buckeye Cable, Bend Broadband

Wired Download Speeds

343 Mbps

Return Policy

90-Days

Netgear CG3000Dv2 N450 WiFi DOCSIS 3.0 Cable Modem

In stock

SKU: CMR125B
Weight 1.5 lbs
Dimensions 11 × 9 × 3 in
Brand

Netgear

Condition

Grade A – Certified Renewed

Contents

Ethernet Cable, Modem, Power Cable

DOCSIS Channels

8 x 4

DOCSIS Version

DOCSIS 3.0

Interface

Cable Modem

Model Number

CG3000Dv2

Features

Easy-Installation, For Business, For Home, Wi-Fi Enabled

Compatible Providers

Comcast Xfinity, Charter Spectrum, Cox Communications

Ethernet Ports

4-Port

Color

Grey

Arris SBG8300 DOCSIS 3.1 Wireless Cable Modem

In stock

SKU: CMR057B-LN-FBA
Weight 2 lbs
Dimensions 9 × 11 × 3 in
Brand

Arris, Motorola

Color
Compatible Providers

Comcast Xfinity, Charter Spectrum, Cox Communications, Atlantic Broadband, Sparklight (CableOne)

Ethernet Ports

4-Port

Features

For Business, For Gaming, Wi-Fi Enabled

DOCSIS Channels

32 x 8

DOCSIS Version

DOCSIS 3.1

Contents

Ethernet Cable, Modem, Power Cable, Quick-Install Guide Online

Interface

Cable Modem

Model Number

SBG8300

Wireless Speed

AC2350

Wired Download Speeds

Up to 10+ Gbps

Netgear CM1000-100NAS DOCSIS 3.1 Cable Modem

In stock

SKU: CMR439B-LN-FBA
Brand

Netgear

Model Number

CM1000-100NAS

Interface

Cable Modem

DOCSIS Version

DOCSIS 3.1

Wired Download Speeds

Up to 1 Gbps

DOCSIS Channels

32 x 8

Ethernet Ports

1-Port

Condition

Grade A – Certified Renewed

Features

Easy-Installation, For Business, For Gaming, For Home, Gigabit Compatible, Video Streaming

Contents

Ethernet Cable, Modem, Power Cable, Quick-Install Guide Online

Compatible Providers

Comcast Xfinity, Charter Spectrum, Cox Communications, Mediacom, Brighthouse, Atlantic Broadband, Sparklight (CableOne), Suddenlink, WOW!

Color