The MSI PRO B650M-A WiFi motherboard has multiple fan connectors, but the sources provided don't specify exactly how many. However, MSI PRO B650 series motherboards typically include multiple fan connectors, including:

- One connector for the CPU Fan
- Several case fan connectors (Case Fans)
- A connector for the Water Pump Fan, if applicable

For the exact number of fan connectors, we recommend that you consult the motherboard manual or the official product specification page on the MSI website.