well after alot of threads and helping comments specially from the guys ritwik,red1776 and archean i decided that im gonna buy this parts:
Sony Optiarc Black 24X DVD+R 8X DVD+RW 12X DVD+R DL 24X DVD-R 6X DVD-RW 12X DVD-RAM 16X DVD-ROM 48X CD-R 32X CD-RW 48X CD-ROM 2MB Cache SATA DVD/CD Rewritable Drive - OEM
SAMSUNG Spinpoint F3 HD502HJ 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive -Bare Drive
Hanns·G HH-231HPB Black 23" 5ms HDMI Widescreen Full HD LCD Monitor 300 cd/m2 DCR 15000:1 (1000:1) Built-in Speakers - Retail
LOGISYS Computer CF120BL 120mm BLUE 4 LED LED Case Fan - Retail x 2
ARCTIC COOLING Freezer 64 Pro 92mm CPU Cooler - Retail
XCLIO GREATPOWER X14S4P4 750W ATX12V SLI Certified CrossFire Ready 80 PLUS Certified Modular Active PFC Power Supply - Retail
XCLIO Windtunnel Fully Black Finish 1.0 mm SECC Chassis ATX Full Tower Computer Case - Retail
HIS H585F1GDG Radeon HD 5850 (Cypress Pro) 1GB 256-bit GDDR5 PCI Express 2.0 x16 HDCP Ready CrossFire Supported Video Card w/ATI Eyefinity - Retail
OCZ Gold 4GB (2 x 2GB) 240-Pin DDR3 SDRAM DDR3 1333 (PC3 10666) Desktop Memory Model OCZ3G1333LV4GK - Retail
GIGABYTE GA-790XTA-UD4 AM3 AMD 790X SATA 6Gb/s USB 3.0 ATX AMD Motherboard - Retail
Sony Optiarc Black 24X DVD+R 8X DVD+RW 12X DVD+R DL 24X DVD-R 6X DVD-RW 12X DVD-RAM 16X DVD-ROM 48X CD-R 32X CD-RW 48X CD-ROM 2MB Cache SATA DVD/CD Rewritable Drive - OEM
SAMSUNG Spinpoint F3 HD502HJ 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive -Bare Drive
Hanns·G HH-231HPB Black 23" 5ms HDMI Widescreen Full HD LCD Monitor 300 cd/m2 DCR 15000:1 (1000:1) Built-in Speakers - Retail
LOGISYS Computer CF120BL 120mm BLUE 4 LED LED Case Fan - Retail x 2
ARCTIC COOLING Freezer 64 Pro 92mm CPU Cooler - Retail
XCLIO GREATPOWER X14S4P4 750W ATX12V SLI Certified CrossFire Ready 80 PLUS Certified Modular Active PFC Power Supply - Retail
XCLIO Windtunnel Fully Black Finish 1.0 mm SECC Chassis ATX Full Tower Computer Case - Retail
HIS H585F1GDG Radeon HD 5850 (Cypress Pro) 1GB 256-bit GDDR5 PCI Express 2.0 x16 HDCP Ready CrossFire Supported Video Card w/ATI Eyefinity - Retail
OCZ Gold 4GB (2 x 2GB) 240-Pin DDR3 SDRAM DDR3 1333 (PC3 10666) Desktop Memory Model OCZ3G1333LV4GK - Retail
GIGABYTE GA-790XTA-UD4 AM3 AMD 790X SATA 6Gb/s USB 3.0 ATX AMD Motherboard - Retail