first of all hi everyone , so i wanted to start mining to change from trading and try something new but being on a low budget 450eur i could'n find a good offer until i came across this offer tell me wht you thing about it : motherboard : 6port PCI express  msi Z170 A pro processor celeron
                         
                             4GB ram module

                            gpu : 2 R9 280x + 2 AMD Radeon HD 7950 +HD 797

no alimentation nor SSD and all that for 500 USD what do you think ?