Memory Standard: Supports DDR5 ECC, buffered memory (RDIMM/ RDIMM-3DS/ RDIMM-9x4) up to 6800+(OC)*
1DPC Up to 6800+ MHz (OC), 4800 MHz Natively for Xeon W9, Xeon W7 and Xeon W5.
2DPC Up to 6000+ MHz (OC), 4400 MHz Natively for Xeon W9, Xeon W7 and Xeon W5.
Supports 4400 MHz Natively for Xeon W3, W5-3423 and W5-3433.
Overclocking is not supported.
* Actual support may vary by CPU
* Please refer to Memory Support List on ASRock's website for more information. (http://www.asrock.com/)
Serial ATA: 8 x NVMe/SAS*/SATA + 4 NVMe/SATA
(*HBA/RAID card is required to support SAS hard drives)
PCI Express: Up to 9 slots
6 x PCIe G5 x8 link or 3 x PCIe G5 x16 link (FHFL or FHHL)
1 x PCIe G5 x16 link (FHHL)
1 x OCP 3.0/PCIe Gen5 x16 link (FHHL)
1 x PCIe G5 x16, LP