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
Wireless Data Rates: 802.11a: 6,9,12,18,24,36,48,54 Mbps
802.11b: 1, 2, 5.5, 11 Mbps
802.11g: 6,9,12,18,24,36,48,54 Mbps
802.11n: up to 300 Mbps
802.11ax (2.4GHz): up to 600 Mbps
802.11ax (5GHz): up to 2402 Mbps
Memory Standard: Supports DDR5 non-ECC, un-buffered memory up to 6800+(OC)*
1DPC 1R Up to 6800+ MHz (OC), 4800 MHz Natively.
1DPC 2R Up to 6000+ MHz (OC), 4400 MHz Natively.
2DPC 1R Up to 5600+ MHz (OC), 4000 MHz Natively.
2DPC 2R Up to 4800+ MHz (OC), 3600 MHz Natively.
Supports Intel Extreme Memory Profile (XMP) 3.0
* Please refer to Memory Support List on ASRock's website for more information. (http://www.asrock.com/)