CPU fan not spinning

[Lalumi]

Just built my new rig basically i have connected everything up 12 pin to the motherboard ive put the CPU fan in GFX card + Power to it but when i start up computer only the side fan spins the cpu just dosnt move.

my spec


Akasa AK-ZEN-01-BK Zen Black Case - No PSU
Gainward BLISS GeForce 8800 GTS 640MB GDDR3 HDTV/Dual DVI
GeIL 2GB (2x1GB) PC6400C5 800MHz Value DDR2 Dual Channel Kit
Intel Core 2 Duo E6300 "LGA775 Allendale" 1.86GHz (1066FSB) - Retail
Gigabyte GA_965P_DS3P (Socket 775) PCI-Express DDR2 Motherboard
Corsair HX 520W ATX2.2 Modular SLI Compliant PSU (CMPSU-520HXUK)
Seagate Barracuda 7200.10 250GB ST3250620AS SATA-II 16MB Cache - OEM


soon as i see the fan not working i switched it off

any opinions?


Thanks

 

[michael baxter]

If you have fan control enabled in your BIOS, it may turn the fan off when cold. Check your BIOS, and turn it on to test.