See if the CPU is on the support list for your new board.
Your computer is well, we can't tell. You might have a Dell or micro-case. You must know if it fits.
Im looking into buying a new motherboard for my computer, will https://www.amazon.com/gp/product/B01AIZXZHQ/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1 work as a upgrade to http://browser.geekbench.com/geekbench3/599244 . Also wanna upgrade my cpu to https://www.amazon.com/gp/product/B00GPJFEJC/ref=crt_ewc_title_oth_1?ie=UTF8&psc=1&smid=A1COA7PWTAABOP from the https://www.amazon.com/AMD-FD6300WMHKBOX-FX-6300-6-Core-Processor/dp/B009O7YORK/ref=sr_1_2?s=electronics&ie=UTF8&qid=1511115327&sr=1-2&keywords=amd+fx+6300&dpID=31q5%252B8fP5FL&preST=_SX300_QL70_&dpSrc=srch . Will all this be possible? i have 1000w psu and a Asus ROG strix Radeon RX 580 8gb, if thats needed to know.