Hey!! well to be honest i am a noob. well i have a gigabyte r9 270x my pc specs are i5-3470 4 GB ddr 3 ram 500 gb hdd. so my question is that can i run gigabyte r9 270x on ultra LSP 750W PSU ? i dont have money to buy a decent psu now. maybe i will upgrade to a good PSU later. can this psu hurt...