If you only have one 4-pin fan connector on your H110M Pro VH Plus motherboard, you have a few options for connecting multiple fans:
1. Fan splitter cable: You can use a fan splitter cable to connect two or more fans to a single 4-pin fan connector. These cables typically have one male connector that plugs into the motherboard, and multiple female connectors for the fans.
2. Fan hub: A fan hub is a device that allows you to connect multiple fans to a single 4-pin fan connector. Some fan hubs require an external power source, while others can draw power from the motherboard. You can connect the hub to the motherboard using a 4-pin fan connector.
3. Molex adapter: Some fans come with a 3-pin or 4-pin Molex connector, which can be...