hey there, this is my first post and i need some help, i am building a sff gaming pc but i want to use an xbox case. By using a pico 200w power supply ( or 2) i can cut down on the space inside the case and have more room for the gpu i want to use. Tje build will be of i3 4150, gtx 750 ti and 8gigs ram with a 256 gig ssd all running off a mini itx mobo. Might need to use a pci riser card but ill need to check that later. Anyway any help would be great