1 x Socket P (LGA 3647)
1st and 2nd Gen Xeon® Scalable Processor Family
Intel^® Xeon^® W-3200 Processors

Intel® C621 Chipset

Total Slots : 12 (6-channel per CPU, 12 DIMM per CPU)
Capacity : Maximum up to 1536GB RDIMM
Memory Type :
DDR4 2933/2666 RDIMM
DDR4 2933/2666 LRDIMM
Memory Size :
128GB, 64GB, 32GB, 16GB RDIMM/LRDIMM

Total Slot : 5
Slot Location 1 : PCI-E x16 (Gen3 X16 Link)
Slot Location 2 : PCI-E x16 (Gen3 X16 Link)
Slot Location 3 : PCI-E x16 (Gen3 X4 Link)
Slot Location 4 : PCI-E x16 (Gen3 X16 Link)
Slot Location 5 : PCI-E x16 (Gen3 X16 Link)

CEB (12"x10.9", 305mm x 277mm)

SATA Controller :
Intel® C621
8 x SATA3 6Gb/s ports + 1 x M.2 connector (SATA 6Gb/s & PCIe® Gen3 x4 link)
SATA Controller :
ASMedia® SATA 6Gb/s controller
2 x SATA3 6Gb/s ports

1 x Dual Port Intel X550-AT2 10GbE LAN controller

1 x USB 3.0 pin header
1 x USB 2.0 pin header
10 x Fan Header , 4pin
1 x TPM header
1 x Serial Port Header
1 x VROC Key Header
1 x PSU Power Connector (24-pin ATX power connector + 8-pin ATX 12V power connector)
1 x Chassis Intruder
1 x VGA Header

2 x USB 3.2 Gen2 ports (1 x Type-A, 1 x Type-C)
4 x USB 3.2 Gen1 ports
2 x 10GbE LAN ports (RJ45)
5 x Audio Jacks (7.1-channel HD Audio)
1 x Optical S/PDIF output

WOL by PME,PXE
ASUS Controler Center
ASMB9-iKVM (on-board)

* Suggest to use Intel Xeon W-3200 processors which support PCIe slots with full CPU links(64 lanes).
Intel Xeon Scalable processors are supported, but there may be some limitations of CPU links(48 lanes).