MSI X99S SLI Krait Edition Manual page 90

▶ DMI De-emphasis Control [-6dB]
Sets the de-emphasis value to improve DMI margins. However, the default usually
works best.
▶ 3DMark2001 XP Turbo [Disabled]
Enables or disables 3DMark2001. Enabling it could improve performance for
3DMark2001 in XP.
BIOS Setup 3-26