Hey guyz, i've recently build a new computer from scatch. Now when i power it up the leds light up but the CPU heat sink fan does not work... I've connected it correctly but it wont work. It could be post...but i dont know. System: Intel Core 2 Quad Dual Q6600 ASUS P5KC New Intel P35 Chipset Mainboard 500W power supply. Do i need more power since its an intel core 2 Quad dual?