These are the amd based build components; are they compatible with each other, for windows 8.1 and do they fit the pc case?
Cpu: Amd fx-8320 http://www.amazon.co.uk/gp/product/B009O7YU56/ref=ox_sc_act_title_7?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Gpu: Sapphire dual x r9 280 3gb gddr5 http://www.amazon.co.uk/gp/product/B00IRTXPBM/ref=ox_sc_act_title_5?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Psu: Corsair semi-modular 750w 80 bronze http://www.amazon.co.uk/gp/product/B00ALK3QRS/ref=ox_sc_act_title_3?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Mobo: Gigabyte 970a-ud3p rev 1.0 http://www.amazon.co.uk/gp/product/B00F5R9O46/ref=ox_sc_act_title_9?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Ram: Kingston furyx 2x4gb 1866mhz ddr3 cl10 (white) http://www.amazon.co.uk/gp/product/B00J8E91T0/ref=ox_sc_act_title_8?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Hdd: wd caviar blue 1tb http://www.amazon.co.uk/gp/product/B0088PUEPK/ref=ox_sc_act_title_6?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Optival drive: Samsung 24x dvd/cd combo http://www.amazon.co.uk/gp/product/B00CC6YN6M/ref=ox_sc_act_title_4?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Cpu fan: Cooler master tx3 evo http://www.amazon.co.uk/gp/product/B005HIRDUA/ref=ox_sc_act_title_1?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Pc case: aerocool v3x advance usb 3.0 http://www.amazon.co.uk/gp/product/B00BZNASAI/ref=ox_sc_act_title_2?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Cpu: Amd fx-8320 http://www.amazon.co.uk/gp/product/B009O7YU56/ref=ox_sc_act_title_7?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Gpu: Sapphire dual x r9 280 3gb gddr5 http://www.amazon.co.uk/gp/product/B00IRTXPBM/ref=ox_sc_act_title_5?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Psu: Corsair semi-modular 750w 80 bronze http://www.amazon.co.uk/gp/product/B00ALK3QRS/ref=ox_sc_act_title_3?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Mobo: Gigabyte 970a-ud3p rev 1.0 http://www.amazon.co.uk/gp/product/B00F5R9O46/ref=ox_sc_act_title_9?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Ram: Kingston furyx 2x4gb 1866mhz ddr3 cl10 (white) http://www.amazon.co.uk/gp/product/B00J8E91T0/ref=ox_sc_act_title_8?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Hdd: wd caviar blue 1tb http://www.amazon.co.uk/gp/product/B0088PUEPK/ref=ox_sc_act_title_6?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Optival drive: Samsung 24x dvd/cd combo http://www.amazon.co.uk/gp/product/B00CC6YN6M/ref=ox_sc_act_title_4?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Cpu fan: Cooler master tx3 evo http://www.amazon.co.uk/gp/product/B005HIRDUA/ref=ox_sc_act_title_1?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE
Pc case: aerocool v3x advance usb 3.0 http://www.amazon.co.uk/gp/product/B00BZNASAI/ref=ox_sc_act_title_2?ie=UTF8&psc=1&smid=A3P5ROKL5A1OLE