AMD Athlon MP 1200
The AMD Athlon MP is basically a regular AMD Athlon XP but with multiprocessor capability. The 1200MHz is the second slowest Athlon MP around and was launched on Junt 5th, 2001 along with the 1000MHz version. It is also the first multiprocessor setup AMD released. Previous Athlon's or K6 CPU's could only run in single socket systems.
Because the Athlon MP shares the same core as the Athlon XP it is possible to modify Athlon XP's to run at Athlon MP CPU. By closing the fourth L5 bridge (the bridge closest to L5-text).