The ASUS ROG Strix B650-A Gaming Wifi motherboard has several connectors for fans. Here are the details:

- 2 x CPU Fan Header
- Additional case fan headers, though the exact number is not specified in the sources provided, it is common for motherboards to have multiple case fan headers. However, based on the available information, we can confirm at least the CPU fan headers.

For precise details on the total number of case fan headers, you may need to refer to the motherboard's manual or the manufacturer's official specifications.