Up to 2 Gbps Upload Speeds
Powered by DOCSIS 3.1 mid- and high-split technology, the CODA57 unlocks dramatically faster upload speeds—ideal for video conferencing, gaming, cloud backups, and content creation.
Multi-Gig Ready
Includes a 2.5 Gbps Ethernet port to connect to your router—delivering full-speed performance without 1 Gbps bottlenecks.
Smooth, Low-Latency Performance
DOCSIS 3.1 with OFDM channels ensures stable, low-latency connections for 4K streaming, gaming, and work-from-home.
Astound & GCI Only
Certified for Astound and GCI cable networks only. Not compatible with Xfinity, Spectrum, Cox, or other providers.
Modem Only - Requires Router
No built-in WiFi. Connect to a router or mesh system (2.5 Gbps recommended) to create your home network.
Proven Performance
Trusted by leading service providers worldwide, with millions of devices deployed for reliable, high-performance connectivity.
Get Reliable Support
Hitron provides technical support 7 days a week to help with setup, activation, and performance questions. Your CODA56 modem is backed by 1 year limited warranty coverage, with quick and easy product registration for added peace of mind.
| Model | CODA57 |
|---|---|
| Download Speeds | Up to 2.5 Gbps |
| Upload Speeds | Up to 2 Gbps |
| Modem Type | DOCSIS 3.1 (Backward compatible with DOCSIS 3.0 & 2.0) |
| Upstream | Switchable 5–85 / 5–204 MHz (mid/high split) |
| Works with | Astound GCI |
| Ethernet Port | One 2.5 Gbps Ethernet Port |
| Dimensions | 7" length x 1.77" width x 8.13" height |
Take control of your home network with a modem designed for next-generation cable speeds—built for performance today and ready for tomorrow.
The CODA57 is specifically approved for use on Astound and GCI cable internet services and will not work with any other providers. Please confirm your service provider before purchasing to ensure compatibility and avoid activation issues.
Built for next-generation cable networks, the CODA57 supports mid- and high-split DOCSIS 3.1 (5–85 MHz / 5–204 MHz), unlocking upload speeds up to 2 Gbps. Ideal for video calls, gaming, and cloud applications, it delivers the upstream performance modern homes demand.
Designed for low power consumption, this modem helps you save on energy bills while reducing your environmental footprint.
Hitron delivers broadband equipment trusted by ISPs worldwide. Backed by over 40 years of industry relationships, our products are rigorously tested to meet operator standards—so you get proven performance, reliability, and value at a competitive price.
Connect the CODA57 to your existing router or mesh system to deliver full wired speeds to your home network.
Activate quickly using your Internet provider’s app. Xfinity customers can activate through the Xfinity App—no service call required.
Advanced DOCSIS 3.1 security features help protect your connection and keep your network secure.
Easy Install and Fast!
I was dreading the install with Xfinity but it was all through the app and went smooth as could be. The modem in fast and works great with my mesh network.
Rohnert Park, CA
I like this product. Very Nice!
Minneapolis, MN
Very good internet speeds. Works as expected.
Gilford, NH
Excellent Value
Solid product. Easy activation with the Xfinity app. Up and running within 5 minutes.
Canton, GA
The CODA-56 was easy to install. Up and running in 15 minutes after I connected with a Cox representative to activation / register the product.
Carefree, AZ
Great Modem
Gets me the higher upload speeds through Xfinity.
Kirkland, WA
Working Great So Far
IT has only been 10 days, but so far it's working great. Download slightly faster than my previous Motorola modem. Up load is an amazing 8 times faster. I'm very happy I chose the Hitron CODA56!!
Mill Valley, CA
My best modem so far
Great product, fast speeds, solid.
Las Vegas, NV
