MB Physical Status Form Factor- ATX Dimensions-12 x 9.6 (30.5 cm x24.4 cm) Processor System CPU- Supports AMD Ryzen Threadripper Processors Socket- AMD Socket TR4 4094P Chipset- AMD X399 System Memory Capacity- 8 x 288-pin DDR4 DIMM slots - Max. 128GB, DDR4 ECC and non-ECC, Un-buffered Memory Type- Quad Channel Memory Technology - Supports DDR4 ECC U-DIMM Voltage- 1.2V Expansion Slot PCIe 3.0 x 16-5 slots - Slot2: Gen3 x16 link, auto switch to x8 link if Slot3 is occupied. - Slot3: Gen3 x8 link - Slot4: Gen3 x16 link, auto switch to x8 link if Slot5 is occupied. - Slot5: Gen3 x8 link - Slot6: Gen3 x16 link PCIe 2.0 x 4- Slot7: Gen3 x4 link M.2- 1x M-key (PCIe3.0 x4 or SATA 6Gb/s shared with SATA port) support 2230/2242/2260/2280/22110 - 1x M-key (PCIe3.0 x4) support 2230/2242/2260/2280/22110 ( Reserved BOM option for OCU Link).

Storage SATA Controller- X399: 8x SATA 6Gb/s 2x SATA DOM, 4 via mini-SAS HD, 2x SATA 7-pin (one shared with M.2) Additional Storage Controller- Asmedia1061: 2x SATA 6Gb/s Ethernet Interface- 10Gbps/1000 Mbps LAN Controller- 2 x RJ45 10GbEby Intel X550-AT2 - Supports Wake-On-LAN - Supports Energy Efficient Ethernet 802.3az - Supports Dual LAN with Teaming function - Supports PXE Management 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 Features- NMI Graphics Controller- ASPEED AST2500 VRAM- DDR4 4GB Audio Audio Codec- Realtek ALC892 Rear Panel I/O PS/2 KB/Mouse- 1 VGA Port- 1 x D-Sub USB 3.1 Gen1 Port- 2 USB 3.1 Gen2 Port- 2 (1 type A, 1 type C) Lan Port- 2 x RJ45: 2x 10GbE by Intel X550-AT2 - 1x IPMI dedicated LAN" - LAN Ports with LED (ACT/LINK LED and SPEED LED) Audio- 1(3 jack) SPDIF- 1

Internal Connector COM Header- 1 SATA DOM- 2 Auxiliary Panel Header- 1 (includes chassis intrusion, location button LED, system fault LED, and front LAN LED) TR1 Header- 1 TPM Header- 1 IPMB Header- 1 VGA Header- 1 Buzzer- 1 Fan Header- 6 x 6-pin Fans (1CPU/5 system) ATX Power- 1x (24-pin) + 1x (8-pin) + 1x (8-pin) USB 3.1 (Gen1) Header- 1 ( support 2 USB3.0) USB 2.0 Header- 1 ( support 2 USB2.0) Type A USB 3.1 (Gen1) Port- 1 PWR SMB Header- 2 NMI Button- 1 Front Panel- 1 Speaker Header- 1(4-pin) BMC_SMB Header- 1 SGPIO Header- 2 PMBUS Mode Jumpers- 1 ME/SPS Recovery- N/A Clear CMOS- 1 (short pin) Onboard LED 80 Debug Port LED- 1 Fan Fail LED- 6 (Fan Fail LED only ) System BIOS BIOS Type- 128Mb AMI UEFI Legal BIOS BIOS Features- Plug and Play (PnP) - ACPI 2.0 Compliance Wake Up Events - SMBIOS 2.8.0 Support - ASRock Rack Instant Flash Hardware Monitor Temperature- CPU Temperature Sensing - System Temperature Sensing - Card side Temperature Sensing - System TR 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: Voltage Monitoring: Vcore,VCCSA, VCCIO, VCCMAB, VCCMCD, 3v, 5v, 12v, 1.05V_PCH, 1.05V_PCH_PHY, +BAT, 3VSB, 5VSB, 5V_Dual, 5V_Dual2 Environment TemperatureOperation temperature: 10oC to 35oC / Non operation temperature: -40oC to 70oC

	Item Dimension ( L inchxW inchxH inch) 12 x 10 x 2 Weight 5 lb Warranty Information 1 year