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 2666/ 2400/ 2133 MHz Non-ECC, Un-buffered Memory
* Hyper DIMM support is subject to the physical characteristics of individual CPUs.
** Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
*** DDR4 2666 MHz will run at max. 2666 MHz on Intel 9th/8th Gen. 6-core or higher processors.
Number of Memory Slots: 4x288pin (DDR4)
Audio Chipset: ROG SupremeFX High Definition Audio CODEC S1220A