o 3 x PCI Express x16 slots, running at x16 (PCIEX16_1~3)
* For optimum performance, if only one expansion card is to be installed, be sure to install it in the PCIEX16_2 slot.
o 2 x PCI Express x16 slots, running at x8 (PCIEX8_1~2)
* The PCIEX8_1 slot shares bandwidth with the PCIEX16_1 slot and the PCIEX8_2 slot with PCIEX16_3. The PCIEX16_1/PCIEX16_3 slot will
operate at up to x8 mode when the PCIEX8_1/PCIEX8_2 is populated. (All PCI Express x16 slots conform to PCI Express 3.0 standard.)
* The PCIEX16_2 slot will become unavailable when either of the PCIEX16_1, PCIEX16_3, PCIEX8_1, and PCIEX8_2 slots is populated.
o 2 x PCI Express x1 slots
(The PCI Express x1 slots conform to PCI Express 2.0 standard.)