- 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 x8 (PCIEX8)
* The PCIEX8 slot shares bandwidth with the PCIEX16 slot. When the PCIEX8 slot is populated, the PCIEX16 slot operates at up to x8 mode. - 1 x PCI Express x16 slot, running at x4 (PCIEX4)
(All of the PCI Express slots conform to PCI Express 3.0 standard.)
Supports up to ASPM L1.2 power management protocols.