David Christensen wrote: > Some of my other machines offer additional governors -- > "powersave" and "userspace". Run "cpufreq-info -g" to see > what Debian offers on your motherboard.
$ cpufreq-info -g conservative userspace powersave ondemand performance schedutil > The user's manual: > > https://dlcdnets.asus.com/pub/ASUS/mb/SocketAM4/ROG_STRIX_B450_F_GAMING/E14401_ROG_STRIX_B450-F_GAMING_UM_WEB.pdf Ah, excellent, couldn't find that on the page that was linked previously in this thread... >> Fans are: >> fan front low be quiet! Shadow Wings 2 140 mm >> front high be quiet! Shadow Wings 2 140 mm >> CPU cooling tower be quiet! Pure Wings 2 120 mm (2) >> rear Corsair 120 mm >> projector extra fractal Silent Series R3 140 mm > > What is "projector extra"? fan front low be quiet! Shadow Wings 2 140 mm 3-pin [1] front high be quiet! Shadow Wings 2 140 mm 4-pin CPU cooling tower be quiet! Pure Wings 2 120 mm 4-pin (2) [2] rear Corsair 120 mm 3-pin projector extra fractal Silent Series R3 140 mm 3-pin [3] The motherboard fan connectors are: CPU_FAN - CPU cooling tower; CPU_OPT - CPU colling tower; CHA_FAN1 - fan wire splitter - 3 wires - rear, - 2 wires - projector extra; CHA_FAN2 - front high; CHA_FAN3 - front low. All connectors are 4-pin. "Projector extra" is a fan located outside the computer. [1] https://www.bequiet.com/en/casefans/shadow-wings-2/1620 "available with or without PWM control" [2] https://www.bequiet.com/en/casefans/449 "Fan speed @ 100% PWM / 12V: 1500 RPM" [3] https://www.fractal-design.com/products/fans/silent/silent-series-r3-140mm/black/ (Doesn't mention PWM.) https://dataswamp.org/~incal/ebchw/COMPUTER -- underground experts united https://dataswamp.org/~incal