This is what I will buy:
CPU: Intel i5 4670K
GPU: inno3D GTX 780 iChill Ultra
RAM: not sure, but probably some 16GB 1866MHz
Strorage and Optical drive: 1xSSD, 2xHDD, 1xOptical Drive
PSU: 680W from Seasonic
Case: Xigmatek Aquila M-ATX
Sound Card: Asus Xonar DGX or the DX