Main Specifications
Device Type	Motherboard
Form Factor	E-ATX
Dimensions (WxDxH)	12" x 13.05" (30.5cm x 33.1cm)
Processor
Compatible Processors	Dual AMD EPYC 7003/7002 Series Processors
Compatible Socket	Socket SP3
Cache/Core	Up to 64 Cores
System Memory
Memory Capacity	16 DIMM slots, Supports up to 4TB Registered ECC DDR4 3200MHz SDRAM, 8-channel memory bus, For Dual CPUs: Recommended that memory be populated equally in adjacent memory banks
Memory Type	DDR4 3200 MHz Registered ECC, 288-pin gold-plated DIMMs
DIMM Sizes	8GB, 16GB, 32GB, 64GB, 128GB, 256GB
Memory Voltage	1.2 V
Error Detection	Corrects single-bit errors, Detects double-bit errors (using ECC memory)
On-Board Devices
SATA/SAS	8 SATA3 (6 Gbps)
Chipset	System-on-Chip
Network Controllers	Dual LAN via Broadcom BCM5720L Gigabit Ethernet Controller
Video	ASPEED AST2600 BMC
IPMI	Support for Intelligent Platform Management Interface v. 2.0, IPMI 2.0 with virtual media over LAN and KVM-over-LAN support, ASPEED AST2600 BMC
TPM	On board TPM2.0
Input / Output
SATA	10 SATA3 (6 Gbps) ports
LAN	2x GbEe RJ45 ports, 1 RJ45 Dedicated IPMI LAN port
USB	2 USB 2.0 ports (rear), 4 USB 3.0 ports (2 rear, 2 headers)
VGA	1 VGA port
COM Port	1 COM port (rear)
DOM	2 SATA DOM power connectors
Others	4 PCI-E 4.0 NVMe x4 internal ports
Expansion / Connectivity
Expansion Slots Total (Free)	3 PCI-E 4.0 x16 slots
	3 PCI-E 4.0 x8 slots
M.2	Form Factor: 2280, 22110
	Key: M-key
	Interface: 1 PCI-E 4.0 x4
System BIOS
BIOS Type	AMI 256Mb SPI Flash EEPROM
BIOS Features	Plug and Play (PnP), DMI 2.3, PCI 2.2, ACPI 6.2, USB Keyboard Support, SMBIOS 3.1.1
Management
Software	Super Doctor 5, Watch Dog, NMI, SUM, IPMI 2.0, KVM with dedicated LAN
Power Configurations	ACPI Power Management, Power-on mode control for AC power loss recovery
PC Health Monitoring
CPU	Monitors CPU Core Voltages, +1.5V, +1.8V, +12V, +5V, +5V standby, CPU switching voltage regulator, VBAT
FAN	Up to 8 fan status tachometer monitoring, Up to 8x 4-pin fan headers, Status monitor for speed control, Pulse Width Modulated (PWM) fan connectors
Temperature	Monitoring for CPU and chassis environment, CPU Thermal Trip Support, Thermal control for 8x Fan connectors, I²C Temperature Sensing Logic
LED	CPU / System Overheat LED
Other Features	Chassis intrusion detection, Chassis intrusion header
Environmental
Operating Environment	Non-operating Temperature: -40°C to 70°C (-40°F to 158°F)
	Operating Relative Humidity: 8% to 90% (non-condensing)
	Non-operating Relative Humidity: 5% to 95% (non-condensing)
	Operating Temperature: 10°C to 35°C (50°F to 95°F)