I am going to build my computer but I'm afraid because I don't know much about it so I want you to ask which PSU should i buy. My components are :
RAM: Crucial Ballistix Sport Series DDR3-1600 8gb kit
VGA: MSI Radeon R9 280X
HDD: Seagate Barracuda 7200rpm 2TB
CPU: Intel Core i5-4670K...