Among Logitech G910 Orion Spark, Razer BlackWidow Chroma, SteelSeries Apex M800, and Cooler Master Quick Fire XTi the M800 featuring Omron switches is the quietest in db test : r/MechanicalKeyboards
G810 Orion Spectrum in the test: Logitech's G910 with Romer-G in a new look - keyboard