My new 1500 euro gaming pc

hey guys need your opinion bout this build and  i need a case ..what should i buy my bud et is around  130 euro .. THANKS

http://www.e-key.it/prod-ram-ddr3-gskill-tridentx-f3-2133c9d-16gtx-pc3-17000-2133mhz-16gb-2x8gb-9-11-11-31-2n-xmp-35981.htm

http://www.e-key.it/prod-ssd-samsung-840-ultraslim-series-128gb-pro-25-lettura-520mbs-scrittura-390mbs-sata3-retail-34977.htm

http://www.e-key.it/prod-scheda-madre-asus-z87-pro-socket-1150-intel-z87-ddr3-sata3-usb3-atx-38736.htm

http://www.e-key.it/prod-hard-disk-interno-western-digital-caviar-black-1tb-35-7200rpm-64mb-sata3-wd1002faex-7177.htm

http://www.e-key.it/prod-cpu-intel-core-i7-4770k-35ghz-8mb-socket-1150-84w-con-gpu-hd-graphics-4600-boxed-38681.htm

http://www.e-key.it/prod-dissipatore-a-liquido-cpu-corsair-hydro-series-h100i-extreme-performance-socket-intel-1156115513662011-amd-am2am3fm1fm2-35167.htm

http://www.e-key.it/prod-alimentatore-pc-modulare-corsair-hx850-850w-80plus-gold-31275.htm

http://www.e-key.it/prod-vga-gigabyte-nvidia-geforce-gtx-780-n780d5-3gd-core-863900-mhz-memory-gddr5-6008mhz-3gb-dvi-hdmi-dp-38468.htm

If you are just gaming and so forth than a 4670k would be a cheaper option than the 4770k. 

Rest looks good.

What cases do you like? 

http://www.aria.co.uk/Products/Components/Cases/Midi+Tower/Fractal+Design+Define+R4+Arctic+White+Midi+Tower+Window+Soundproof+Case+?productId=54388

http://www.aria.co.uk/Products/Components/Cases/Full+Tower/NZXT+Phantom+V2+White+Full+Tower+Gaming+Case+?productId=54433

http://www.aria.co.uk/SuperSpecials/Other+products/Corsair+Vengeance+C70+White+Midi+Tower+Window+Gaming+Case+?productId=50840

http://www.aria.co.uk/Products/Components/Cases/Micro+ATX/Corsair+Obsidian+350D+Black+Micro-ATX+Window+Gaming+Case+?productId=55858

PSU?

http://www.aria.co.uk/Products/Components/Power+Supplies/Modular+700-950W/750W+XFX+Pro+XXX+Edition+80PLUS+Bronze+Modular+Power+Supply+%5BP1-750X-XXB9%5D+?productId=53995

http://www.aria.co.uk/Products/Components/Power+Supplies/Modular+700-950W/750W+XFX+Pro+Black+Edition+80PLUS+Gold+Modular+Power+Supply+%5BP1-750B-BEFX%5D+?productId=54052

http://www.aria.co.uk/Products/Components/Power+Supplies/Non-Modular+700-950W/850W+Corsair+TX850+V3+80PLUS+Bronze+Power+Supply+?productId=54321

All with loads of headroom for extra stuff.