“I know HDMI 4 is the only port that specifies 4k@120hz, so I've plugged my PS5 into that port and all looks good. I plugged my PC into port 2 and it's showing as running in 4k@120hz. Is this normal?”
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Hi there! High Frame Rate (HFR) 4K@120Hz is supported in “HDMI In 4” on the QN90A. Should you have any concerns, please reach out to Samsung Support at: 1-800-SAMSUNG (ask for TVs), available 8AM -12AM EST M-F (9AM – 6PM EST Sat), text HELP to 62913, LiveChat on Samsung.com, or Email: https://www.samsung.com/us/support/#contact_us_for_support ^Gina
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