MB Physical Status Form Factor EEB Dimensions 12"x13" Processor System CPU Intel Xeon Scalable Processor Family (Max 205W) Socket Dual Socket P Chipset Intel C621 System Memory Capacity 16 DIMM slots Type Quad Channel memory technology Support DDR4 2666/2400 RDIMM and LRDIMM DIMM Size Per DIMM RDIMM: 32GB, 16GB, 8GB, 4GB LRDIMM: 64GB, 32GB Voltage 1.2V Expansion Slot PCIe 3.0 x 16 3 slots PCIe 3.0 x 8 3 slots M.2 NVMe: 1 x M.2 slot Storage SATA Controller Intel C621 : 14 x SATA3 (including 2x SATA DOM ports and 2x SATA which switch w/1xM.2 ports) OCuLink for U.2 3 (Slimeline x8 from CPU1, OCulink x4 from CPU1) Ethernet Interface- Gigabit LAN 10/100/1000 Mb/s LAN Controller 4 x RJ45 GLAN by Marvell 88E1543 1 x RJ45 Dedicated IPMI LAN port Supports Wake-On-LAN Supports Energy Efficient Ethernet 802.3az Supports Dual LAN with Teaming function Supports PXE LAN1 Supports NCSI Management BMC Controller ASPEED AST2500 : IPMI (Intelligent Platform Management Interface) 2.0 with Ikvm, vMedia support IPMI Dedicated GLAN 1 x Realtek RTL8211E for dedicated management GLAN Features Watch Dog NMI Graphics Controller ASPEED AST2500 VRAM DDR4 16MB Rear Panel I/O VGA Port 1 x D-Sub USB 3.1 Gen1 Port 4 Lan Port 4+ 1 (IPMI 2.0) LAN Ports with LED (ACT/LINK LED and SPEED LED) Serial Port 1 x COM port Internal Connector SATA DOM 2 (SSATA) M.2 1 (M key up to 2280), support NVMe SSD and SATA SSD optional Auxiliary Panel Header 1 (includes chassis intrusion, location button and LED, front LAN LED) TPM Header 1 IPMB Header 1 VGA Header 1 Buzzer 1 Fan Header 2x CPU Fan (4-pin), 4x system Fan (6-pin) ATX Power 1 (24-pin) + 2 (8-pin) USB 3.1 (Gen1) Header 1 ( support 2 USB 3.0) Type A USB 2.0 Port 1 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 Support ASRock Rack Instant Flash Hardware Monitor Temperature CPU Temperature Sensing System 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, 1.05V_PCH, +BAT, 3VSB, 5VSB Environment Temperature Operation temperature: 10oC - 35oC / Non operation temperature: -40oC - 70oC Item Dimension (L"xW"xH") NA