Something to add, first it is not a jumper your putting in, it is a very small piece of wire bent into a U shape, when putting it in be very careful to put the wire in the right holes, and to not drop wires in multiple attempts, ie don't leave little pieces of wire around the socket these have a high probability of shorting something and causing permanent damage. The biggest risk in doing the mod though is when putting the processor in the socket, the wire can pop out under the pressure instead of squishing to the side, this can then short multiple pins on the processor and kill the processor. All that being said it is a relatively safe procedure. The mods were first done with AMD processors a while ago, and I have done the wire mod many times, and did kill one processor in the way mentioned above. I think to avoid this it is best to smooth down/push down on the wire so that it is somewhat flush with the socket before the processor is put in, and to make sure you put the processor in straight down (no side to side movements). GL every1