Memory Standard: DDR4 5333(OC) / 5000(OC) / 4800(OC) / 4600(OC) / 4400(OC) / 4266(OC) / 4000(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3400(OC) / 3333(OC) / 3200 / 3000 / 2933 / 2800 / 2666 / 2400 / 2133*
* Actual Memory frequency support depends on the CPU types and DRAM modules, for more information refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
Number of Memory Slots: 4x288pin (DDR4)
Audio Chipset: Realtek 7.1 Surround Sound High Definition Audio CODEC*
* Due to limitations in HDA bandwidth, 32-Bit/192 kHz is not supported for 7.1 Surround Sound audio.
* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
CPU Type: 5th Gen Intel® Xeon® / 4th Gen Intel® Xeon® Scalable processors
*BIOS 2.1 or above is required to support 5th Gen Intel® Xeon® Scalable processors
CPU Type: Supports AMD EPYC 7003 (with AMD 3D V-Cache Technology*)/7002 Series Processors
*A BIOS update is required to support AMD EPYC™ 7003 series processors with AMD 3D V-Cache Technology
Memory Standard: DDR3 1600/ 1333/ 1066
* Hyper DIMM support is subject to the physical characteristics of individual CPUs.
* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
* Due to Intel chipset limitation, DDR3 1600 MHz and higher memory modules on XMP mode will run at the maximum transfer rate of DDR3 1600 MHz.