PCI Express x16: 1 x PCI Express x16 slot, running at x4 (PCIEX4)
* The PCIEX4 slot shares bandwidth with the PCI Express x1 slots. The PCI Express x1 slots will become unavailable when a PCIe x4 expansion card is installed.
* When installing a x8 or above card in the PCIEX4 slot, make sure to set PCIE Slot Configuration (PCH) in BIOS Setup to x4.
Memory Standard: DDR4 2400/ 2133
* Due to Intel chipset limitation, DDR4 2400 MHz memory frequency is only supported by 7th Gen Intel processors. Higher memory modules will run at the maximum transfer rate of DDR4 2400 MHz.
** Due to Intel chipset limitation, DDR4 2133 MHz and higher memory modules on 6th Gen Intel processors will run at the maximum transfer rate of DDR4 2133 MHz.
Number of Memory Slots: 4x288pin (DDR4)
Audio Chipset: ROG SupremeFX High Definition Audio CODEC S1220A