Help me Change my Aio Curve

Hey guys, I want to change my AIO curve, but it seems I have a lot of options I don't understand. There are CPU_Fan, CPU_Opt (with RPM readings), and Sys_Fan1, Sys_Fan4_Pump (with 0 RPM readings). What should I do?

Hey guys, I want to change my AIO curve, but it seems I have a lot of options I don't understand. There are CPU_Fan, CPU_Opt (with RPM readings), and Sys_Fan1, Sys_Fan4_Pump (with 0 RPM readings). What should I do?