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Overview
The Motorola MB8611 is a DOCSIS 3.1 cable modem that supports downstream speeds up to 6 Gbps and upstream up to 1.5 Gbps. Equipped with a 2.5 Gigabit Ethernet port, it delivers the full potential of multi-gigabit internet plans. It’s a reliable, standalone modem ideal for users who prefer to use their own router. Backward compatibility with DOCSIS 3.0 ensures it works with a wide range of cable providers.
Connectivity & Compatibility
This modem connects via a standard coaxial cable and is compatible with major US cable providers, including Comcast Xfinity, Charter Spectrum, and Cox. It features one 2.5 GbE RJ45 port and one 1 GbE port, allowing flexible connection to a router or directly to a high-speed device. IPv6 support is built-in, making it future-proof for modern networks.
Product Info
Released in 2020, the MB8611 remains a top pick in the DOCSIS 3.1 modem market. Priced around $150, it offers excellent value for those looking to avoid monthly rental fees. It comes with a 2-year warranty, power adapter, and Ethernet cable. No built-in Wi-Fi or telephony, so you need separate equipment for those features. It sits in the mid-to-high tier, offering robust performance for multi-gigabit plans. The compact design makes it easy to place anywhere.
Best Use Cases
Ideal for users subscribed to gigabit or faster internet plans who want to maximize their connection speed. Also great for SOHO environments where a separate, more capable router is preferred. Cost-conscious users will appreciate eliminating monthly rental fees. This modem is also a solid choice for home office setups where stable wired connections are critical for video conferencing or large file transfers.
Product Disclosure (Amazon)
- Manufacturer: SABRENT
- Seller: 年中無休・丁寧!優良品セレクト東京本店
- Fulfilled by: 年中無休・丁寧!優良品セレクト東京本店
- ASIN: B08957PT2K
- Note: This article covers a manufacturer-made product based on Amazon listing details.





