| Main Specifications |
| Device Type | Motherboard |
| Dimensions (WxDxH) | 6.7" x 6.7" (17cm x 17cm) |
| Form Factor | Mini-ITX |
| Processor |
| Cache/Core | 8 Core/16 Thread |
| Compatible processor | Single AMD EPYC 3251 SoC Processor |
| System Memory (per Node) |
| Memory Sizes | 8GB, 16GB, 32GB, 64GB, 128GB |
| System Memory |
| Error Detection | Corrects single-bit errors |
| Detects double-bit errors (using ECC memory) |
| Memory Capacity | 4 DIMM slots |
| 4-channel memory bus |
| Supports up to 512GB Registered ECC DDR4 2666MHz SDRAM in 4 DIMMs |
| Cache Memory |
| Memory Type | DDR4 2666 MHz Registered ECC, 288-pin gold-plated DIMMs |
| Memory |
| Supply Voltage | 1.2V |
| On-Board Devices |
| Chipset | System on Chip |
| IPMI | Support for Intelligent Platform Management Interface v.2.0 |
| IPMI 2.0 with virtual media over LAN and KVM-over-LAN support |
| ASPEED AST2500 BMC |
| Network Controllers | 1 Realtek RTL8211E PHY (dedicated IPMI) |
| 4x 1GbE with Intel I350-AM4 |
| USB | 2 USB 3.0 ports, 6 USB 2.0 ports |
| Input / Output |
| SATA | SATA3 (6 Gbps) |
| 4 SATA3 (6 Gbps) ports |
| LAN | 4 RJ45 Gigabit Ethernet LAN ports |
| 1 RJ45 Dedicated IPMI LAN port |
| Others | 1 COM port header, 1 TPM 2.0 header |
| VGA | 1 VGA port |
| Expansion / Connectivity |
| Expansion Slots Total (Free) | 1 PCI-E 3.0 x16 slot |
| M.2 | Key: M-key |
| Form Factor: 2280 |
| Interface: 1 PCI-E 3.0 x4 |
| System BIOS |
| BIOS Type | AMI 128Mb Flash EEPROM |
| Management |
| Power Configurations | ACPI Power Management |
| Power-on mode control for AC power loss recovery |
| Software | Super Doctor 5, Watch Dog, NMI, SUM, IPMI 2.0, KVM with dedicated LAN |
| PC Health Monitoring |
| CPU | CPU switching voltage regulator |
| Supports system management utility |
| VBAT |
| Monitors CPU Core Voltages, +1.8V, +3.3V, +12V |
| FAN | Status monitor for speed control |
| Pulse Width Modulated (PWM) fan connectors |
| Dual Cooling Zone |
| Up to 3 fan status tachometer monitoring |
| Up to 3 4-pin fan headers |
| LED | CPU / System Overheat LED |
| Other Features | Chassis intrusion detection |
| Chassis intrusion header |
| UID |
| Environmental Parameters |
| Temperature | Monitoring for CPU and chassis environment |
| CPU thermal trip support |
| IC Temperature Sensing Logic |
| Thermal control for 6x Fan connectors |
| Operating Temperature | Non-operating Temperature: -40C to 70C (-40F to 158F) |
| Operating Relative Humidity: 8% to 90% (non-condensing) |
| Non-operating Relative Humidity: 5% to 95% (non-condensing) |
| Operating Temperature: 0C to 60C (32F to 140F) |
| Parts List |
| Cables | 4x CBL-0044L, 1x CBL-PWEX-0982, 1x CBL-PWEX-1063 |
| Manual | 1x MNL-2172-QRG |
| Motherboard | 1x MBD-M11SDV+-8C-LN4F |
