Looking to void that useless warranty that came with your motherboard?  Did a inconsiderate manufacturer place a lock mechanism on your mobo so you can't OC it?  Fear not yon citizens of heatville, its the XP Unlocking Kit to the rescue!

"Are you one of the people who tries to get everything they can get from their computer. Someone who pushes their computer to the limit of crashing then backs it off just a hair? Do you not want to listen to the CPU makers when they tell you how fast your chip should go? Well, do I have the perfect product for you; the XP Unlocking Kit from HighSpeed PC will allow you to over clock your CPU so you can squeeze every last MHz from that chip of yours."