PCI Express 4.0 x16: 2 x PCI Express 4.0 x16*
* Actual support may vary by CPU.
* The PCIEX8 slot shares bandwidth with the PCIEX16 slot. When the PCIEX8 slot is p...
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 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)/* The PCIEX4 slot shares bandwidth with the M2P connector. The PCIEX4 slot operates at up to x...
PCI Express 5.0 x16: 2 x PCI Express 5.0 x16 (PCIEX16, PCIEX8)
* For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.
* The PCIEX8 slot shares bandwidth with the PCIEX16 slot. When the PCIEX8 slot is populated, the PCIEX16 slot operates at up to x8 mode.