PCI Express x16: 1 x PCIe 3.0 x1 slot
* Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/ 1037507/).
- To ensure compatibility of the device installed, please refer to https://www.asus.com/support/ for the list of supported peripherals.
Memory Standard: DDR4 3733+(OC)*/ 3600(OC)/ 3200(OC)/ 2933(OC)/ 2800(OC)/ 2400**/ 2133
* Please refer to Memory Support List on ASRock's website for more information.
** 7th Gen Intel CPU supports DDR4 up to 2400; 6th Gen Intel CPU supports DDR4 up to 2133.