Ha ragione l`altro, ti conviene aspettare la serie 9000, e i prezzi caleranno.
Si parla di aspettare fino ad ottobre, non dovrebbe mancare molto :)
Comunque, se proprio ti serve una build, te ne tiro giù una io dopo pranzo.
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[TABLE="class: std"]
[TR]
[TH="class: cart_product first_item"]Prodotto[/TH]
[TH="class: cart_description item"]Descrizione[/TH]
[TH="class: cart_ref item"]Rif.[/TH]
[TH="class: cart_availability item"]Disp.[/TH]
[TH="class: cart_unit item"]Prezzo unitario[/TH]
[TH="class: cart_quantity item"]Qtà[/TH]
[TH="class: cart_total last_item"]Totale[/TH]
[/TR]
[TR="class: cart_total_price"]
[TD="colspan: 6"]Totale prodotti IVA inclusa:[/TD]
[TD="class: price"]1 062,69 €[/TD]
[/TR]
[TR="class: cart_total_delivery"]
[TD="colspan: 6"]Totale spedizione IVA inclusa:[/TD]
[TD="class: price"]20,90 €[/TD]
[/TR]
[TR="class: cart_total_price"]
[TD="colspan: 6"] Totale (Iva esclusa) [/TD]
[TD="class: price"]895,53 €[/TD]
[/TR]
[TR="class: cart_total_tax"]
[TD="colspan: 6"] Totale Iva: [/TD]
[TD="class: price"]188,06 €[/TD]
[/TR]
[TR="class: cart_total_price"]
[TD="colspan: 6"] Totale (Iva inclusa) [/TD]
[TD="class: price"]1 083,59 €[/TD]
[/TR]
[TR="class: cart_item"]
[TD="class: cart_product"]

[/TD]
[TD="class: cart_description"]
Gigabyte GA-Z87-UD3H[/TD]
[TD="class: cart_ref"]GA-Z87X-UD3H[/TD]
[TD="class: cart_availability"]
[/TD]
[TD="class: cart_unit"] 144,90 € [/TD]
[TD="class: cart_quantity"]
[/TD]
[TD="class: cart_total"] 144,90 € [/TD]
[/TR]
[TR="class: cart_item"]
[TD="class: cart_product"]

[/TD]
[TD="class: cart_description"]
Intel Core i5 4670k
[/TD]
[TD="class: cart_ref"]BX80646I54670K[/TD]
[TD="class: cart_availability"]
[/TD]
[TD="class: cart_unit"] 197,41 € [/TD]
[TD="class: cart_quantity"]
[/TD]
[TD="class: cart_total"] 197,41 € [/TD]
[/TR]
[TR="class: cart_item"]
[TD="class: cart_product"]

[/TD]
[TD="class: cart_description"]
Samsung 120 840 Evo
[/TD]
[TD="class: cart_ref"]MZ-7TE120BW[/TD]
[TD="class: cart_availability"]
[/TD]
[TD="class: cart_unit"] 83,28 € [/TD]
[TD="class: cart_quantity"]
[/TD]
[TD="class: cart_total"] 83,28 € [/TD]
[/TR]
[TR="class: cart_item"]
[TD="class: cart_product"]

[/TD]
[TD="class: cart_description"]
WD Caviar Green 1TB[/TD]
[TD="class: cart_ref"]WD10EZRX[/TD]
[TD="class: cart_availability"]
[/TD]
[TD="class: cart_unit"] 50,06 € [/TD]
[TD="class: cart_quantity"]
[/TD]
[TD="class: cart_total"] 50,06 € [/TD]
[/TR]
[TR="class: cart_item"]
[TD="class: cart_product"]

[/TD]
[TD="class: cart_description"]
Scythe Mugen 4 PCGH Edition
[/TD]
[TD="class: cart_ref"]SCMG-4PCGH[/TD]
[TD="class: cart_availability"]
[/TD]
[TD="class: cart_unit"] 40,98 € [/TD]
[TD="class: cart_quantity"]
[/TD]
[TD="class: cart_total"] 40,98 € [/TD]
[/TR]
[TR="class: cart_item"]
[TD="class: cart_product"]

[/TD]
[TD="class: cart_description"]
XFX Pro 650W
[/TD]
[TD="class: cart_ref"]P1-650S-NLB9[/TD]
[TD="class: cart_availability"]
[/TD]
[TD="class: cart_unit"] 64,06 € [/TD]
[TD="class: cart_quantity"]
[/TD]
[TD="class: cart_total"] 64,06 € [/TD]
[/TR]
[TR="class: cart_item"]
[TD="class: cart_product"]

[/TD]
[TD="class: cart_description"]
Corsair 600T
[/TD]
[TD="class: cart_ref"]CC600TWM-WHT[/TD]
[TD="class: cart_availability"]
[/TD]
[TD="class: cart_unit"] 146,08 € [/TD]
[TD="class: cart_quantity"]
[/TD]
[TD="class: cart_total"] 146,08 € [/TD]
[/TR]
[TR="class: cart_item"]
[TD="class: cart_product"]

[/TD]
[TD="class: cart_description"]
Gigabyte Geforce GTX 770 Windforce 2GB
[/TD]
[TD="class: cart_ref"]GV-N770OC-2GD[/TD]
[TD="class: cart_availability"]
[/TD]
[TD="class: cart_unit"] 335,92 € [/TD]
[TD="class: cart_quantity"]
[/TD]
[TD="class: cart_total"] 335,92 €[/TD]
[/TR]
[/TABLE]
Ti ho messo un case molto costoso nella build, nel caso ti interessasse; se non ti interessa sostituiscilo con uno di tuo gradimento nella lista dei case consigliati:
http://www.tomshw.it/forum/case-e-alimentatori/324243-guida-acquisto-case.html
Tieniti i rimanenti 600€ da parte per quando escono le nuove GPU; una volta uscite, se vuoi, vendi la tua 770 e ti prendi una GPU della nuova serie.