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VCELINK 8K HDMI Coupler, 2.1 Female to Female Adapter Extender Gold Plated HDMI Connector Support 8K/4K@60Hz UHD, 7680 * 4320 Resolution, 3D, HDR, ARC for Laptop, PC, Monitor, Roku TV, 2 Pack:
Does HDMI 2.0 support a 3440x1440 resolution at 100Hz with HDR enabled simultaneously? If not, what is the oldest model of GPU (& cheapest) that supports HDMI 2.1 connections (and 2.1 speeds)? - Quora
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