1 Fans 2 USB-C 3.x 3 USB-A 3.x (rotated) 4 Front I/O A motherboard header is used to connect an external device, be it a fan, ...
If you have ever had to fix a modern desktop motherboard, you might have noticed that the BIOS (UEFI) SPI flash is 1.8V – which means you can no longer use a Raspberry Pi or a CH341 adapter ...