Main Specifications
Device Type	Motherboard
Form Factor	ATX
Dimensions (WxDxH)	12.1" x 10" (30.73cm x 25.4cm)
Processor
Compatible Processors	3rd Gen Intel Xeon Scalable processors, CPU TDP supports Up to 270W TDP
Compatible Socket	Single Socket LGA-4189 (Socket P+)
Cache/Core	Up to 40 cores
System Memory
Memory Capacity	Up to 2TB RDIMM, DDR4-3200MHz, Up to 2TB LRDIMM, DDR4-3200MHz
	Up to 2TB Intel Optane Persistent Memory 200 Series, in 8 DIMM slots
DIMM Sizes	8GB, 16GB, 32GB, 64GB, 128GB, 256GB
Memory Voltage	1.2 V
Error Detection	Corrects single-bit errors
On-Board Devices
Chipset	Intel C621A
SATA RAID	Intel C621A controller for 10 SATA3 (6 Gbps) ports, RAID 0,1,5,10
IPMI	ASPEED AST2600 BMC
Network Controllers	Dual LAN with 10GBase-T with Intel X550
Graphics	ASPEED AST2600 BMC
USB	4 USB 2.0 ports (2 rear + 2 via headers), 5 USB 3.2 Gen1 ports (2 rear + 2 via headers + 1 Type A)
TPM	TPM Header
Input / Output
LAN	2 RJ45 10 Gigabit Ethernet LAN ports
VGA	1 VGA D-Sub connector port
Serial Port / Headers	1 COM Port (1 header)
Expansion Slots
PCI-E	2 PCI-E 4.0 x16, 2 PCI-E 4.0 x8, 1 PCI-E 4.0 x8 (in x16 slot)
Expansion / Connectivity
M.2	Key: M-key
	M.2 Interface: 1 SATA/PCI-E 3.0 x4
	Form Factor: 2280/22110
System BIOS
BIOS Type	AMI UEFI
BIOS Features	ACPI 6.2, SMBIOS 3.0 or later, UEFI 2.7
Management
Software	Intel Node Manager, IPMI2.0, KVM with dedicated LAN, SPM, SSM, SUM, SuperDoctor 5, Watchdog
System Management Software	IPMI (Intelligent Platform Management Interface) v1.5 / 2.0 with KVM support
Power Configurations	ACPI Power Management, CPU thermal trip support for processor protection, Power-on mode for AC power recovery
Uncategorized
Voltage	+1.8V, +12V, +3.3V, +5V, +5V standby, 3.3V standby, 7-fan status, Chassis intrusion header, HT, Monitors CPU voltages, System temperature, VBAT
PC Health Monitoring
Temperature	PECI, CPU thermal trip support
LED	CPU / System Overheat LED, UID/Remote UID, BMC/IPMI Heartbeat LED, Suspend static indicator LED
Other Features	ACPI power management, ATX Power connector, Chassis intrusion detection, Dual Cooling Zones, NCSI header, RoHS, RoT, UID
Environmental
Operating Environment	Non-Operating Relative Humidity Range: 10% ~ 95% (non-condensing)
	Operating Temperature Range: 0°C ~ 50°C (32°F ~ 122°F)
	Non-Operating Temperature Range: -20°C ~ 60°C (-4°F ~ 140°F)
	Operating Relative Humidity Range: 10% ~ 85% (non-condensing)