be worry buying use but it be in great condition and a great price . warn some older power supplies -lrb- past 2-3 year i dont think you will have this problem -rrb- do not have all of the power connection to fit -lrb- you will need 8 pin -rrb- . i be able to find a adaptor in a mom-pop store ... the seller send it really quick now feel comfortable with use item .