CNET

Mac Pro Special Report: PCI Express slots explained

Apple has posted a Knowledge Base document offering some interesting details about the PCI Express (PCI-E) slots found in the Mac Pro. All four of the Mac Pro's PCI-E slots are 16-"lane" or "x16" ...
CNET

Mac Pro (#13): PCI Express slots explained; Problems with line out settings; audio distortion

PCI Express slots explained Apple has posted a Knowledge Base document offering some interesting details about the PCI Express (PCI-E) slots found in the Mac Pro. All four of the Mac Pro's PCI-E slots ...