PCI Express 3.0 x16: 1 x PCI Express x16 slot, running at x16 (PCIEX16)
* For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.
1 x PCI Express x16 slot, running at x4 (PCIEX4)
* The PCIEX4 slot shares bandwidth with the PCI Express slots. The PCIEX4 slot operates at up to x1 mode when a PCI Express x1 slot is populated.
(All of the PCI Express slots conform to PCI Express 3.0 standard.)
PCI Express 3.0 x16: 1 x PCIe 3.0/2.0 x16 (x16 mode)
1 x PCIe 3.0/2.0 x16 (max at x4 mode) *1
*1: When PCIE x16_2 is occupied by x4 or faster devices, PCIE x1_1 and PCIE x1_2 will be disabled.
PCI Express 3.0 x16: 1 x PCIe 3.0/2.0 x16 (x16 mode, )
1 x PCIe 3.0/2.0 x16 (max at x4 mode) *1
*1: When PCIE x16_2 is occupied by x4 or faster devices, PCIE x1_1 and PCIE x1_2 will be disabled.
PCI Express 3.0 x16: 1 x PCIe 3.0/2.0 x16 (x16 mode)1 x PCIe 3.0/2.0 x16 (max at x4 mode) *1*1: When PCIE x16_2 is occupied by x4 or faster devices, PCIE x1_1 and PCIE x1_2 will be disabled.
PCI Express 3.0 x16: 1 x PCIe 3.0/2.0 x16 (x16 mode)1 x PCIe 3.0/2.0 x16 (max at x4 mode) *1*1: When PCIE x16_2 is occupied by x4 or faster devices, PCIE x1_1 and PCIE x1_2 will be disabled.