Charter Spectrum Approved Modems

A category list of the top supported modems for internet services appears below for the several Charter Spectrum approved modems. You will find the best approved modems based on value and WiFi in the sections below.

Read the Cable Modem Buying Guide to help you choose a modem. Do not forget to purchase your modem accessories.

Note: ApprovedModemList.com may receive a small commission from affiliate links, which helps to keep this website online. To maximize the years of use from a modem, it is strongly recommended to purchase a DOCSIS 3.1 device (the latest standard).

Click here to jump to the full Charter Spectrum approved modem list.

Last Updated: April 1, 2021

Recommended Charter Spectrum Approved Modems for April 2021

Best DOCSIS 3.1 Modem

Motorola MB8600 DOCSIS 3.1 Charter Spectrum Approved Modems
Motorola MB8600 Cable Modem
Model #Motorola MB8600
Download Speed3.8 Gbps
Channel Bonding32 Download & 8 Upload
DOCSIS3.1
ColorBlack
WiFi RouterNo
VoIP Telephone AdapterNo

Best WiFi Modem

NETGEAR Nighthawk AX6000 CAX80 WiFi 6 Router DOCSIS 3.1 Charter Spectrum Approved Modems
NETGEAR AX6000 CAX80 WiFi 6 Router DOCSIS 3.1 Cable Modem
Model #NETGEAR CAX80
Download Speed10 Gbps
Channel Bonding32 Download & 8 Upload
DOCSIS3.1
ColorBlack
WiFi RouterYes (WiFi 6)
VoIP Telephone AdapterNo

Best Modem Value

NETGEAR CM500 DOCSIS 3.0 Charter Spectrum Approved Modems
NETGEAR CM500 Cable Modem
Model #NETGEAR CM500
Download Speed680 Mbps
Channel Bonding16 Download & 4 Upload
DOCSIS3.0
ColorBlack
WiFi RouterNo
VoIP Telephone AdapterNo

Full Charter Spectrum Approved Modem List

The Modems Listed Below Are All DOCSIS 3.0 Modems
* Indicates a DOCSIS 3.1 Modem
♦ Indicates an Intel Puma Chipset Defect – Do Not Buy

Note: ✅ means Yes, ❌ means No

Recommended for Charter Spectrum Internet tiers up to 60 Mbps

BrandModel #ChannelsVoIPWiFi
ARRISSB61204×4
ARRISSB61214×4

Recommended for Charter Spectrum Internet tiers up to 100 Mbps

BrandModel #ChannelsVoIPWiFi
ARRISSB61418×4
ARRISSBG64008×4
ARRISSBG65808×4
ARRISSBG6580-28×4
ARRISSBG6700-AC8×4
D-LinkDCM-3018×4
LinksysCM30088×4
MotorolaMB72208×4
MotorolaMG73108×4
MotorolaMG73158×4
NETGEARC3000-100NAS8×4
NETGEARC3700v28×4
NETGEARC62208×4
NETGEARCG3000D8×4
NETGEARCG3000Dv2 N4508×4
NETGEARCM4008×4
NETGEARCMD31T4×4
TP-LinkTC-76108×4
TP-LinkTC-W79608×4
Zoom5341J8×4
Zoom53458×4
Zoom53508×4
Zoom53528×4
Zoom53548×4
Zoom53608×4
Zoom53638×4
ZyxelCDA-303608×4

Recommended for Charter Spectrum Internet tiers up to 300 Mbps

BrandModel #ChannelsVoIPWiFi
ARRISSBG6900-AC16×4
ASUSCM-1616×4
MotorolaMB742016×4
MotorolaMG754016×4
MotorolaMG755016×4
NETGEARC625016×4
SMC NetworksD3CM160416×4
TP-LinkARCHER CR50016×4
TP-LinkARCHER CR70016×4
TP-LinkTC-762016×4

Recommended for Charter Spectrum Internet tiers up to 400 Mbps

BrandModel #ChannelsVoIPWiFi
ARRISSB618316×4
ARRISSB6190 ♦32×8
ARRISSBG10 ♦16×4
ARRISSBG6950AC2 ♦16×4
ARRISSBG7400AC2 ♦24×8
ARRISSBG7580-AC ♦32×8
ARRISSBG7600AC2 ♦32×8
ASUSCM-32 ♦32×8
LinksysCG7500 ♦24×8
LinksysCM3016 ♦16×4
LinksysCM3024 ♦24×8
MotorolaMB762124×8
MotorolaMG770024×8
NETGEARC623016×4
NETGEARC630016×4
NETGEARC6300v2 ♦16×4
NETGEARC690024×8
NETGEARC7000-100NAS24×8
NETGEARC7000v224×8
NETGEARC750024×8
NETGEARCM50016×4
NETGEARCM60024×8
NETGEARCM700 ♦32×8
NETGEARCM1000*32×8
NETGEARCBK4032×8
NETGEARCBR4032×8
TP-LinkCR190024×8

Recommended for Charter Spectrum Internet tiers up to 1G

BrandModel #ChannelsVoIPWiFi
ARRISS33*32×8
ARRISSB8200* Rev 432×8
ARRISSB8200* Rev 632×8
ARRISSB8200* Rev 732×8
ARRISSBG8300* ♦32×8
ASUSCMAX6000*32×8
MotorolaMB8600*32×8
MotorolaMB8611*32×8
MotorolaMG8702*32×8
NETGEARC7800*32×8
NETGEARCM1000v2*32×8
NETGEARCM1100*32×8
NETGEARCM1200*32×8
NETGEARCM2000*32×8
NETGEARCAX30*32×8
NETGEARCAX80*32×8
NETGEARCBR750* ♦32×8

Channels: first # refers to downstream channels, second # refers to upstream channels (e.g. 16×4, means 16 downstream channels and 4 upstream channels)
The more channels, the faster the speed

VoIP: indicates if the modem has telephone capability

WiFi: indicates if the modem has WiFi capability

Approved Modems Added in January 2018
ARRIS SBG6400
ARRIS SBG6580-2
ARRIS SBG6700-AC
ARRIS SBG6900-AC
D-Link DCM-301
Linksys CM3024
Motorola MB7220
Motorola MB7420
Motorola MG7310
Motorola MG7315
Motorola MG7540
Motorola MG7550
NETGEAR C6250
NETGEAR C6300
NETGEAR C7000-100NAS
NETGEAR CMD31T
NETGEAR CG3000D (removed)
NETGEAR 450 (CG3000Dv2)
SMC Networks D3GN-RES (removed)
TP-Link ARCHER CR500
TP-Link ARCHER CR700
TP-LINK TC-W7960
ZOOM 5341J
ZOOM 5350
ZOOM 5352
ZOOM 5354
ZOOM 5360
ZOOM 5363
Zoom 5370
Zyxel/Hitron CDA-30360

Approved Modems Added in February 2018
ARRIS SBG7580-AC

Approved Modems Added in October 2018
NETGEAR CG3000D
NETGEAR C6900
NETGEAR CM700
Zoom 5370 (removed)

Approved Modems Removed in December 2018
NETGEAR C6300 (removed)

Charter Spectrum Approved Modems Removed in January 2019
NETGEAR N450 (CG3000Dv2) (removed)

Charter Spectrum Approved Modems Added in April 2019
Motorola MB7621

Charter Spectrum Approved Modems Added in November 2019
Motorola MB8600
Motorola MG7700
NETGEAR CM1000v2

Charter Spectrum Approved Modems Added in December 2019
Linksys CG7500
Linksys CM3016

Charter Spectrum Approved Modems Added in February 2020
ARRIS SBG6950AC2
ARRIS SBG7400AC2
TP-Link CR1900
NETGEAR CAX80

Charter Spectrum Approved Modems Added in March 2020
NETGEAR C6220
NETGEAR C6300
NETGEAR C7000v2
NETGEAR CM1000
NETGEAR CM1100
NETGEAR CM1200

Charter Spectrum Approved Modems Added in April 2020
ARRIS SB8200
NETGEAR CM1100 (for 1G service)
ARRIS SB8200 (removed)

Charter Spectrum Approved Modems Added in May 2020
ARRIS SBG10
ARRIS SBG7600AC2
ARRIS SBG8300
NETGEAR CBK40

Charter Spectrum Approved Modems Added in July 2020
ARRIS SB8200
NETGEAR C6300v2
NETGEAR C7500
NETGEAR CM2000
NETGEAR CBR40

Charter Spectrum Approved Modems Added in August 2020
NETGEAR CBR750

Charter Spectrum Approved Modems Added in September 2020
ARRIS S33

Charter Spectrum Approved Modems Added in October 2020
ASUS CMAX6000
NETGEAR C7800
NETGEAR CG3000Dv2 N450

Charter Spectrum Approved Modems Added in December 2020
NETGEAR CAX30

Charter Spectrum Approved Modems Added in January 2021
NETGEAR C6230

Charter Spectrum Approved Modems Added in February 2021
Motorola MG8702

Charter Spectrum Company Information

Charter Spectrum Phone Support: 1-833-267-6094

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Charter Spectrum serves 41 states.

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