Does the 30 Hz refresh rate limit when using HDMI's only apply when you're using a monitor with 4K resolution or does it also apply to monitors with lower ones? - Quora
NitroWare.net - Monster Cable Premium Black 27.7 Gbps high bandwidth HDMI 2.0 cable test
Differences in HDMI Cables - Monster Store
Ultra high speed HDMI 2.1 spec released, with a new cable to boot