here is your system from Germany , they will send to any country to EU most of them :
1- MotherBorad : Asus Maximus VI Hero , 193 euro
http://www.alternate.de/ASUS/ASUS+MAXIMUS_VI_HERO,_Mainboard/html/product/1092204/?
2- CPU : I5-4670K 210 Euro
http://www.alternate.de/Intel%28R%29/Intel%28R%29+Core%28TM%29_i5-4670K,_CPU/html/product/1063388/?
3- Memory : G.Skill DIMM 8 GB DDR3-1600 Kit . 58 euro
http://www.alternate.de/G.Skill/G.Skill+DIMM_8_GB_DDR3-1600_Kit,_Arbeitsspeicher/html/product/140051/?
4- Hard disk best one : Seagate SV35 Serie ST1000VX000 : 63 euro
http://www.amazon.de/dp/B006WMB43W/ref=asc_df_B006WMB43W14208100?smid=A1YY3GKU91RXOP&tag=geizhals10-21&linkCode=asn&creative=22506&creativeASIN=B006WMB43W
5- CPU cooler , coolermaster evo , 27 euro
http://www.hardwareversand.de/articledetail.jsp?aid=59387&agid=669&pvid=4neojboju_hjrnd29i&ref=13
6- GPU : 2x GTX 760 SLI , the best one MSI N760 TwinFrozr 2GD5/OC, 2GB DDR5 : 2x233= 466 euro
http://www.hardwareversand.de/articledetail.jsp?aid=82782&agid=2270&pvid=4o06cw7i2_hjrnd29i&ref=13
7- Case : Cooler Master HAF XM , 100 euro
http://www.hardwareversand.de/articledetail.jsp?aid=59376&agid=631&pvid=4neo68auw_hjrnd29i&ref=13
8- power supply : Corsair Enthusiast Series TX850 V2 850 watts , 101 euro
http://www.hardwareversand.de/articledetail.jsp?aid=46159&agid=1631&pvid=4n2j03y0m_hjrnd29i&ref=13
9- DVD Writer : PLEXTOR PX-891SA (best DVD writer) : 27 euro
http://www.hardwareversand.de/articledetail.jsp?aid=59029&agid=699&pvid=4necp1bfv_hjrnd29i&ref=13
Total : 1245 Euro ( Taxes included)
1111 euro without taxes ...
if you want to add a third 760 GTX tell me , need to change the mobo for that.