![What's the difference between 'CPU FAN' socket, 'CPU OPT' socket, and a 'SYS FAN' socket on motherboard? - Quora What's the difference between 'CPU FAN' socket, 'CPU OPT' socket, and a 'SYS FAN' socket on motherboard? - Quora](https://qph.cf2.quoracdn.net/main-qimg-4ecadff15cb9df937d1a86c1ad9f9bf1.webp)
What's the difference between 'CPU FAN' socket, 'CPU OPT' socket, and a 'SYS FAN' socket on motherboard? - Quora
![Amazon.com: Thermalright AXP90 X36 Low Profile ITX CPU Cooler, 36mm Height, TL-9015 Slim PWM CPU Fan, Computer ITX Heatsink Cooler, for AMD:AM4 AM5/Intel LGA1150/1151/1200/1700 : Electronics Amazon.com: Thermalright AXP90 X36 Low Profile ITX CPU Cooler, 36mm Height, TL-9015 Slim PWM CPU Fan, Computer ITX Heatsink Cooler, for AMD:AM4 AM5/Intel LGA1150/1151/1200/1700 : Electronics](https://m.media-amazon.com/images/I/81mdp1Rg1TL.jpg)
Amazon.com: Thermalright AXP90 X36 Low Profile ITX CPU Cooler, 36mm Height, TL-9015 Slim PWM CPU Fan, Computer ITX Heatsink Cooler, for AMD:AM4 AM5/Intel LGA1150/1151/1200/1700 : Electronics
![Question - What location is CPU Fan 1 and 2? And also chassis fan 1 and 2? I'm looking to adjust fan settings, but not sure which is which. : r/pcmasterrace Question - What location is CPU Fan 1 and 2? And also chassis fan 1 and 2? I'm looking to adjust fan settings, but not sure which is which. : r/pcmasterrace](https://preview.redd.it/ah14gw1fxwd41.jpg?width=640&crop=smart&auto=webp&s=d1a9eeba9f77301962509e13a9f6aa713e3c4498)
Question - What location is CPU Fan 1 and 2? And also chassis fan 1 and 2? I'm looking to adjust fan settings, but not sure which is which. : r/pcmasterrace
![I'm struggling with fan support on the 270i, only CPU fan, aio pump and 1 cha fan. Am I missing something? : r/sffpc I'm struggling with fan support on the 270i, only CPU fan, aio pump and 1 cha fan. Am I missing something? : r/sffpc](https://preview.redd.it/xbxvogqw20u41.jpg?width=640&crop=smart&auto=webp&s=e58e60b8cbe96b8115a7a7541f1bb359f538aa5d)
I'm struggling with fan support on the 270i, only CPU fan, aio pump and 1 cha fan. Am I missing something? : r/sffpc
![ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 Gen 2, BIOS Flashback, and Aura Sync) AMD Motherboards - ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 Gen 2, BIOS Flashback, and Aura Sync) AMD Motherboards -](https://c1.neweggimages.com/ProductImage/13-119-355-01.jpg)