Lowest Price Found
$38.68
Price Comparison
Comparing 2 retailers for the best deal
Product prices and availability are accurate as of Jun 8, 2026, 2:32 AM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
Video Review
Technical Specifications
Product Details
Frequently Asked Questions
What is the best price for Arris CM820A Cable Modem DOCSIS 3.0?+
The lowest in-stock price right now is $38.68 at Amazon. We compare 2 retailers every day so you always see the cheapest deal.
Where can I buy Arris CM820A Cable Modem DOCSIS 3.0?+
Arris CM820A Cable Modem DOCSIS 3.0 is currently available at Amazon and eBay. Use the Price Comparison table above to jump straight to the cheapest listing.
You Might Also Like
Price Comparison
Comparing 2 retailers for the best deal
Product prices and availability are accurate as of Jun 8, 2026, 2:32 AM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
Price Match Guarantee
Found a lower price elsewhere? Let us know and we'll update our listings. We scan prices hourly to ensure accuracy.