What's the difference between 'CPU FAN' socket, 'CPU OPT' socket, and a 'SYS FAN' socket on motherboard? - Quora
![Asus TUF X299 MARK 2 [33/106] 7. CPU, CPU optional, AIO pump, water pump+, extension, M.2, and chassis fan connectors (4-pin CPU_FAN; 4-pin CPU_OPT; 4-pin AIO_PUMP; 4-pin W_PUMP+; 4-pin M.2_FAN; 5-pi... Asus TUF X299 MARK 2 [33/106] 7. CPU, CPU optional, AIO pump, water pump+, extension, M.2, and chassis fan connectors (4-pin CPU_FAN; 4-pin CPU_OPT; 4-pin AIO_PUMP; 4-pin W_PUMP+; 4-pin M.2_FAN; 5-pi...](https://mcgrp.ru/views2/1233070/page33/bg21.png)
Asus TUF X299 MARK 2 [33/106] 7. CPU, CPU optional, AIO pump, water pump+, extension, M.2, and chassis fan connectors (4-pin CPU_FAN; 4-pin CPU_OPT; 4-pin AIO_PUMP; 4-pin W_PUMP+; 4-pin M.2_FAN; 5-pi...
![Can i connect my 3-pin AIO pump wire to CPU_OPT. My AIO pump wire is too long and hanging. I want to connect it on CPU_OPT and run them at 100% speed. : Can i connect my 3-pin AIO pump wire to CPU_OPT. My AIO pump wire is too long and hanging. I want to connect it on CPU_OPT and run them at 100% speed. :](https://preview.redd.it/0agtze0g0p371.jpg?width=640&crop=smart&auto=webp&s=0e6178dd343e51ffbd350f2ff528634839a2ba89)
Can i connect my 3-pin AIO pump wire to CPU_OPT. My AIO pump wire is too long and hanging. I want to connect it on CPU_OPT and run them at 100% speed. :
![My Corsair h150i AIO is not connected to either the CPU_OPT or CPU_FAN connectors on my motherboard, is this inhibiting anything? : r/pcmasterrace My Corsair h150i AIO is not connected to either the CPU_OPT or CPU_FAN connectors on my motherboard, is this inhibiting anything? : r/pcmasterrace](https://preview.redd.it/my-corsair-h150i-aio-is-not-connected-to-either-the-cpu-opt-v0-0bueg5xhyk8a1.jpg?auto=webp&s=16fd67ed483f5d26924fd22dddb62a56961c0cd6)
My Corsair h150i AIO is not connected to either the CPU_OPT or CPU_FAN connectors on my motherboard, is this inhibiting anything? : r/pcmasterrace
What's the difference between 'CPU FAN' socket, 'CPU OPT' socket, and a 'SYS FAN' socket on motherboard? - Quora
![Should I use the CPU_Fan header, or the W_Pump header? (H100i v2) - Custom Loop and Exotic Cooling - Linus Tech Tips Should I use the CPU_Fan header, or the W_Pump header? (H100i v2) - Custom Loop and Exotic Cooling - Linus Tech Tips](https://pbs-prod.linustechtips.com/monthly_2016_08/20160807_204151.jpg.5c431766827fccedff72dd67da4e5bf1.jpg)
Should I use the CPU_Fan header, or the W_Pump header? (H100i v2) - Custom Loop and Exotic Cooling - Linus Tech Tips
![Question - Radiator fans really loud, what connection do I use? | AnandTech Forums: Technology, Hardware, Software, and Deals Question - Radiator fans really loud, what connection do I use? | AnandTech Forums: Technology, Hardware, Software, and Deals](https://i.imgur.com/0c529t6.png)