A premium modem-router combo that includes a mesh Wi-Fi system. It covers up to and is recommended for large or oddly shaped homes. Best for Phone Service: Arris TM3402
A highly reliable, "classic" DOCSIS 3.1 modem with dual gigabit ports best modem to buy for optimum
: Confirm you have Cable service. Fiber customers must use Optimum's equipment. A premium modem-router combo that includes a mesh
For most users, the or Go to product viewer dialog for this item. Fiber customers must use Optimum's equipment
is the best modem to buy for Optimum cable service in 2026, offering multi-gigabit speeds and a future-proof DOCSIS 3.1 standard . If you have , you cannot use a third-party modem and must use the provided fiber gateway . Top Modem Recommendations for Optimum Best Overall: Arris SURFboard S33
. It is a proven workhorse that often costs less than multi-gig models while still supporting Optimum 1 Gig plans. Best Budget Option: Hitron CODA56
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