MB Physical Status Form Factor- micro-ATX Dimensions- 9.6 x 9.6 (24.4 cm x 24.4 cm) Processor System CPU- AMD AM4 Socket Ryzen Series CPUs (Raven Ridge and Pinnacle Ridge) and Ryzen 7nm CPUs Socket- AM4 PGA 1331 Chipset- AMD X470 System Memory Capacity- 4 x 288-pin DDR4 DIMM slots - Support up to 64GB DDR4 ECC/UDIMM Type- Dual Channel DDR4 memory technology - Support DDR4 ECC/UDIMM Voltage- 1.2V Expansion Slot PCIe 3.0 x 16- PCIE6: Gen3 x16 link (splittable in x4/4/4/4) auto switch to x8 link when PCIE4 is occupied. - PCIE4: Gen3 x8 link PCIe 2.0 x 1- PCIE5: Gen2 x1 link Storage SATA Controller- 6 x SATA3 6.0 Gb/s (1x SATA DOM port), support RAID 0, 1, 10 M.2 slot- 2 (2242/2260/2280/22110, supports SATA3 and PCIe 3.0 x2 or supports PCIe 2.0 x4 only)

Ethernet Interface- 10000/1000 /100 /10 Mbps LAN Controller- 2 x RJ45 10G base-T by Intel X550-AT2 - 1 x RJ45 Dedicated IPMI LAN port by RTL8211E - Supports Wake-On-LAN - Supports Energy Efficient Ethernet 802.3az - Supports Dual LAN with Teaming function - Supports PXE - LAN3 supports NCSI Management BMC Controller- ASPEED AST2500 IPMI Dedicated GLAN- 1 x Realtek RTL8211E for dedicated management GLAN Features- Watch Dog Graphics Controller- ASPEED AST2500 VRAM- DDR4 256MB Rear Panel I/O VGA Port- 1 x D-Sub USB 3.1 Gen2 Port- 2 Lan Port- 2 x RJ45 10 Gigabit Ethernet LAN ports - 1 x RJ45 Dedicated IPMI LAN port - LAN Ports with LED (ACT/LINK LED and SPEED LED) Serial Port- 1 x COM port UID Button/UID LED- 1

Internal Connector SATA DOM- 1 M.2- 2(M2_1: 2242/2260/2280/22110, PCIE(X4) M2_2:2242/2260/2280/22110, SATA/PCIE(X2)) Auxiliary Panel Header- 1 (includes chassis intrusion, location button LED, front LAN LED, system fault, and BMC alert) TPM Header- 1 IPMB Header- 1 Buzzer- 1 Fan Header- 6 Fans x 4-pin (FAN1(CPU)/FAN2FAN6(5Front)) ATX Power- 1 x (24-pin) + 1 x (8-pin) USB 3.1 (Gen1) Header- 1 (supports 2 USB 3.1 Gen1 ports) PSU SMB Header- 1 Front Panel- 1 (RST, PWRBTN, HDDLED, PWRLED) BMC_SMB Header- 1 Clear CMOS- 1 (short pad) Onboard LED 80 Debug Port LED- 1 Fan Fail LED- 6 (only Fan Fail LED) System 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 - ASRock Rack Instant Flash

Hardware Monitor Temperature- CPU/DDR/LAN Temperature Sensing - MB/Card Side Temperature Sensing Fan- Fan Tachometer - Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature) - Fan Multi-Speed Control Voltage- Voltage Monitoring: +12V, +5V, +3.3V, CPU Vcore, DRAM, 1.05V_PCH, +BAT, 3VSB, 5VSB Support OS OSMicrosoft Windows: Windows 10 (64 bit) Linux: - UBuntu 16.04.4 (64 bit) - RedHat Enterprise Linux Server 7.3 (64bit) / 7.4 (64bit) Please refer to our website for the latest OS support list. On Linux system doesnt support Raid mode Support UEFI BOOT only Environment TemperatureOperation temperature: 10oC 35oC / Non operation temperature: -40oC 70oC

	Item Dimension ( L inchxW inchxH inch) 10 x 10 x 2 Weight 5 lb Warranty Information 1 year