Review
Optimum Compatible Modems by Speed Tier (2026)
A plain-English guide to choosing an Optimum compatible modem for your plan. Compare the best DOCSIS 3.1 modems for Optimum 300, 500, and 1 Gig, and learn the rules for Optimum Voice and Fiber.
ModemGuides BlogGuides for people who would rather own their hardware than rent it.
Home Networking · Topic
Optimum
Every Home Networking article tagged Optimum, newest first.
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Latest from Optimum
DOCSIS 4.0
When Will Your ISP Support DOCSIS 4.0? 2026 Rollout Tracker by Provider
A plain-English, regularly updated tracker showing which cable internet providers have launched DOCSIS 4.0, which are still upgrading, and when most homes can expect access. Includes major ISPs like Xfinity, Spectrum, and Cox plus smaller regional operators.
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