BeQuiet 451W To 650W Power Supplies (PSU)

If you're looking at building a low to mid end Gaming PC then a PSU around between the 450 and 650 watt mark should normally be efficient for what you need. Your Graphics Card will always come with you a minimum PSU Requirement, most 1060 Graphics Cards will have a min of a 400W PSU and 1070 Graphics Cards a min of a 500W PSU but when you factor in other components that will impact this load, it's advisable to give yourself a good amount of space above this recommended mins.