Alienware Aurora R6 clicking noise

So I've looked it up for a bit but I can't find anything definitive on the matter. I'm pretty sure it's coming from the PSU but it doesn't look like anything is colliding with the fan. I'm not sure what it could be.

[View:https://www.youtube.com/watch?v=BPi2P8DspOo:550:0]

Here's a video of the problem. I'm kind of sure it's not a HDD problem but you never know. Anyone have an idea of what it is? It's brand new.