What is a memory burn in i keep doing google searches with burn in meaning a stability test. I thought it was a stability enhancment tool. In the google diction burin - in is. Running an unstable system for a long period of time can improve the performance and bring stability to the machine. Also, My memory is the PDPsystems low latencey XBLK all the reviewers say if you want to go above 230 FSB a burn in phase is required.