1 x PCI Express x16 slot (PCIEX16), integrated in the CPU:
- 3rd Generation AMD Ryzen™ processors support PCIe 4.0 x16 mode
- 3rd Generation AMD Ryzen™ with Radeon™ Graphics processors support PCIe 3.0 x16 mode
* 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 (PCIEX2), integrated in the Chipset:
- Supporting PCIe 3.0 x2 mode
3 x PCI Express x1 slots (PCIEX1_1, PCIEX1_2, PCIEX1_3), integrated in the Chipset:
- Supporting PCIe 3.0 x1 mode