i choosen all the components and it costs about 7200 Norwegian krone adn here are all the parts i gonne buy:

Kingston DDR3 HyperX 1600MHz 4GB (RAM)
Western Digital Caviar SE16 500GB SATA2 (harddrive)
AMD Phenom II X4 955 Black Edition (prossecor)
Gigabyte GA-MA785GT-UD3H, Socket-AM3 (motherboard)
Samsung DVD±RW burner, SH-S223C (cd-room)
Sapphire Radeon HD 5830 1GB GDDR5 (graphic card)
Chieftec Super Series 750W PSU (power supply)
Thermaltake Element G Midi Tower

and srry my writing is a little bit bad, btw i am from Norway xD

Mgut