What is the "SPI Booster" in the UEFI BIOS of the Maximus V Formula. It claims to speed up SuperPI but what does it really do (technically)?BIOS Version: 0701I can't find anything about the SPI Booster in the user manual.

The Maximus Vformula has only 4-pin PWM fan connectors.I'd like to use the Noctua NH-D14 CPU Cooler with this motherboard but it has only fans with 3-pin connectors (no PWM). Does the Maximus V Formula support voltage based fan control so the fans of...