ur psu should be able to do it, but why the heck didnt you just combine that into one big post intead of like 30???
anyway, dont worry about it, your psu can handle it.
however, it isnt really that good of a psu. i suggest this:http://www.newegg.com/Product/Product.aspx?Item=N82E16817371020
if u are into replacing the power supply.