Having an Alienware doesn't make it necessarily any better than another PC, just overpriced and shiny with lights.
Aye, you can get similar results from well built PCs which cost half the price as an Alienware. I know I do

Tend to stay around the 80k as I'm still unconvinced that the memory leak with FM10 has been fully fixed and having my career game made unplayable by constant crashes would make me cry.