: Certified for major U.S. cable providers such as Xfinity (Comcast) , Cox , and Spectrum .
As of April 2026, the SBG6900-AC is largely considered a legacy product. While it may occasionally appear as an "Open Box" or refurbished item, it is typically superseded by newer models at retailers like Best Buy . arris sbg6900 ac best buy
: Supports download speeds up to 686 Mbps with 16 downstream and 4 upstream channels. : Certified for major U
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: AC1900 technology provides combined dual-band wireless speeds up to 1900 Mbps .
: Includes 4 Gigabit Ethernet ports for stable, high-speed wired connections to PCs or gaming consoles.