@psu

So i've found a great GPU but i dont know what kind of PSU i got a great deal of Digital Alliance PSU that 500 watt 80+ but 240 watt on 12volt rail is it enough for this? i5 3470 2x1 ddr3 4x1 ddr3 h61m-vs asrock hdd 250 GB pls i need this the PSU is in this link...

Hello everyone , I have one problem with my PC. My PC recently get crashed every single day about 1-4 times. I dont know what it is , i clean it yesterday soo good. But i thinking myb it was a PSU ,cause my PSU provide some ugly noise like clickering or smth idk. , but now often ,myb 5-6 times...