Normally, the 2009 Mac Pro wouldn't work with the 6-core Westmere processor, due to the limitation of the EFI firmware included in the 2009 Mac Pro.
Dị ka ọ dị, 2009 Mac Pro agaghị arụ ọrụ na 6-core Westmere processor, n'ihi na njedebe nke arụmọrụ EFI gụnyere na Mac Mac 2009.