Originally posted by Duxy3
I have the i5 2500k. I'm fairly sure it's the GPU though because when I use MSI Afterburner to turn the fan speed down it's much quieter.
Not the CPU, the CPU fan/cooler. If you haven't bought any fan with it thats likely what it is. The stock fan is terribly loud.
There is no reason why that GPU should be loud (unless you have it in an extremely small case, with terrible cable management).