Intel BLKD975XBX2KR

Installing and Replacing Desktop Board Components
39
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