Warning W2551 - Chipset does not support Multi-Processors, while the installed CPU(s) do(es).
Fix: If you like to take advantage of the Multi-Processor capability of your CPU, you will need a Dual-Processor or Multi-Processor capable mainboard.
NB. While some chipsets may use multi-processors with external glue logic, this is not recommended for mission critical systems.
For more information, please see the (FAQ).