GCI Approved Modems

The list for GCI approved modems is extremely short. The only recommended modem for GCI internet service is the Arris CM820.

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

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Click here to jump to the full GCI approved modem list.

Last Updated: August 1, 2020

GCI Approved Modems for August 2020

Top Modem Pick

ARRIS Touchstone CM820 DOCSIS 3.0 GCI Approved Modems
ARRIS Touchstone CM820 Cable Modem

Model #ARRIS Touchstone CM820
Download Speed343 Mbps
Channel Bonding8 Download & 4 Upload
WiFi RouterNo
VoIP Telephone AdapterNo

Full GCI 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

BrandModel #ChannelsMax SpeedVoIPWiFi
ARRISCM820A8×4343 Mbps
HitronCDA3-35 ♦32×81.2 Gbps
HitronCODA-45* ♦32×81.97 Gbps
HitronCODA-4582* ♦32×85 Gbps

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

Max Speed: refers to the theoretical maximum download speed

VoIP: indicates if the modem has telephone capability

WiFi: indicates if the modem has WiFi capability

GCI Approved Modems Added in July 2017
Hitron CDA3-25
Hitron CDA3-35
Hitron CDA3-45
Hitron CODA-45

GCI Approved Modems Added in August 2019
Hitron CODA-35
Hitron CODA-4582

GCI Company Information

GCI Phone Support: 1-800-800-4800
GCI Email: rcs@gci.com
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GCI operates in Alaska.

Approved Modems Helpful Resources

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