Intel Desktop Board DP55WB Technical Product Specification

Overview of BIOS Features
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3.11 BIOS Performance Features
The BIOS includes the following options to provide custom performance enhancements
when using Intel Core i7 and Intel Core i5 processors in an LGA1156 socket.
Host Clock frequency adjustment
Processor multiplier adjustment (processor multiplier can only be adjusted down)
Processor voltage adjustment
Memory multiplier adjustment
Memory voltage adjustment
Uncore voltage adjustment