| Subject to the use of all the optional accessories |
| Form factor | Mini-ITX |
| Overall dimensions | 6.7'' x 6.7'' (17.02 cm x 17.02 cm) |
| Processor unit |
| CPU | Support AMD EPYC™ 3251 (8 cores, 16 threads) |
| Chipset | Soc |
| Memory |
| Capacity | 4 x 288-pin DDR4 SDRAM DIMM slots Support up to 256GB DDR4 ECC/UDIMM, RDIMM |
| A type | Dual Channel DDR4 memory technology Support DDR4 ECC/UDIMM, RDIMM |
| DIMM Size Per DIMM | ECC / UDIMM: 64GB, 32GB, 16GB, 8GB, 4GB RDIMM: 128GB, 64GB, 32GB, 16GB, 8GB, 4GB |
| DIMM Frequency | ECC/UDIMM: 2133/2400/2666 MHz RDIMM: 2133/2400/2666 MHz |
| Voltage | 1.2V |
| Expansion slots |
| PCIe 3.0 x 16 | SLOT7: Gen3 x16 link |
| Data storage |
| SATA controller | AMD Built-in Storage: 6 x SATAIII 6.0 Gb/s (4 x SATA from OCulink, 2 x SATAIII 6.0 Gb/s) |
| M.2 slot | 1 (2280/22110, supports SATA3 and PCIe 3.0 x4) |
| Network |
| Interface | 10000/1000 Mbps |
| LAN controller | 2 x RJ45 10GLAN by Intel® X550-AT2 Supports Wake-On-LAN Supports Energy Efficient Ethernet 802.3az Supports Dual LAN with Teaming function Supports PXE LAN1 Supports NCSI |
| Control |
| BMC controller | ASPEED AST2500 : IPMI (Intelligent Platform Management Interface) 2.0 with ikvm and vMedia support |
| IPMI Dedicated GLAN | 1 x Realtek RTL8211E for dedicated management LAN |
| Functions | Watch Dog NMI |
| Graphic arts |
| Controller | ASPEED AST2500 |
| Rear Panel I / O |
| VGA port | D-sub x 1 |
| USB 3.0 ports | 2 |
| Port Lan | 2 x 10GLAN RJ45(by Intel® X550-AT2 ) 1 x RJ45 Dedicated IPMI LAN port LAN Ports with LED (ACT/LINK LED and SPEED LED) |
| UID Button/UID LED | 1 |
| Internal Connector |
| WITH | 1 |
| M.2 | 1 x M-Key (PCIe3.0 x4 or SATAIII 6.0 Gb/s); Supports 22110/2280 form factor |
| Auxiliary Panel Header | 1 (include chassis intrusion, 2 front LAN LED, System LED) |
| TPM | 1 x (14-pin) |
| IPMB | 1 |
| Fan | 1 x CPU Fan, 2 x System Fans (1 front, 1 rear) (build in CPU active fansink) |
| ATX power | 1 x (4-pin) + 1 x (8-pin) support 12V DC-IN |
| USB 3.2 (Gen1) Header | 1 (supports 2 USB 3.1 Gen1 ports) |
| PSU SMB Header | 1 |
| Front panel | 1 |
| SATA Power Connector | 1 (for DC-IN mode) |
| SGPIO Header | 1 |
| Clear CMOS | 1 (short pad) |
| Onboard LED |
| Fan Fail LED | 3 |
| BIOS |
| BIOS type | 16MB AMI UEFI Legal BIOS |
| BIOS Features | Plug and Play (PnP) - ACPI 2.0 Compliance Wake Up Events SMBIOS 2.8 Support ASRockRack Instant Flash |
| Hardware monitoring |
| Temperature | CPU/DDR/LAN/Storage Temperature Sensing MB/Card Side Temperature Sensing |
| Fan | CPU/Rear/Front Fan Tachometer CPU Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature) - CPU/Rear/Front Fan Multi-Speed Control |
| Voltage | Voltage Monitoring: +12V, +5V, +3.3V, CPU Vcore, DRAM, +1.1V,+1.0V, +BAT, 3VSB, 5VSB |
| Compatible OS |
| OS | Microsoft®Windows®(Server OS) : Server 2016 (64 bit) Linux: Red Hat Enterprise Linux Server 7.4 (64 bit) / 7.6 (64 bit) CentOS 7.4 (64 bit) / 7.6 (64 bit) Ubuntu 18.04.2 (64 bit) |
| terms of Use |
| Temperature | Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C |
