Memory Standard: DDR4 4000+(OC)*/ 3866(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3200(OC)/ 2933(OC)/ 2800(OC)/ 2666/ 2400/ 2133
* The maximum memory frequency supported may vary by processor type.
* Please refer to Memory Support List on ASRock's website for more information.
Number of Memory Slots: 8 x DDR4 DIMM sockets supporting up to 128GB of system memory.
* Support for up to 512GB of system memory when using Registered DIMMs.
* Supported when using a 44-lane or 28-lane CPU.
4 x DDR4 DIMM sockets supporting up to 64GB of system memory.
* Supported when using a 16-lane CPU.