Is the PSUs the same?

[ionutleonardo]

Is Seasonic S12II-520W the same as Seasonic S12II-620W but with 620W?

 

[okcnaline]

I believe it's the same platform.

 

[ITechFreek]

Is Seasonic S12II-520W the same as Seasonic S12II-620W but with 620W?

They are the exact same PSU but one has higher wattage. Here, look at this:http://www.seasonicusa.com/S12II-Bronze.htm