I've just got a Gigabyte 990FXA-UD3 motherboard, an Antec 300 Illusion Mid-tower case, and OCZ ZT Series 750W power supply unit, and I've run into a problem connecting the case fans to the mobo/PSU.
The case has 4 fans (all with three-prong plugs) and the mobo only has 3 fan connectors...