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HDMI 2.1
Stories from across the site that focus on HDMI 2.1.
Denon's New Dolby Atmos AV Receivers Boost Affordable Home Theater Experience
Denon's AVR-X2900H and AVR-X3900H offer 6 HDMI inputs with 4K 120Hz, Dolby Vision, DTS:X, and advanced room correction for immersive yet budget-friendly setups.
May 14, 2026
Valve's Steam Machine Poised to Support 4K 120Hz and VRR as PS5 Alternative
Valve's upcoming Steam Machine may finally launch with HDMI 2.1 support via firmware, enabling 4K at 120Hz and variable refresh rate for a powerful gaming console replacement.
May 5, 2026