Installing A Pci Express X16 Card; Installing Pci Express Graphics Cards - Intel BLKD975XBX2KR Product Manual

Installing and Replacing Desktop Board Components

Installing a PCI Express x16 Card

If you are installing a single PCI Express Graphics card, install it in PCI Express
connector 1 (see Figure 19, A) for optimum performance. However, if you are
installing two PCI Express Graphics cards, install them in PCI Express connectors 1
and 2 (see Figure 19, B).
Figure 19. Installing PCI Express Graphics Cards
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