Specifications Physical Status Form Factor ATX Dimensions 12" x 9.6" Processor System CPU Supports 3 rd Gen Intel ® Xeon ® Scalable processors Socket Single Socket P+ (LGA 4189) Chipset Intel ® C621A System Memory Supported DIMM Quantity 8 DIMM slots (1DPC) Supported Type Supports DDR4 288-pin RDIMM, LRDIMM, RDIMM/LRDIMM-3DS, Intel ® Optane™ Persistent Memory 200 series Max. Capacity per DIMM RDIMM: up to 64GB RDIMM-3DS: up to 256GB LRDIMM: up to 128GB LRDIMM-3DS: up to 256GB DIMM Frequency max. 3200MHz Voltage 1.2V PCIe Expansion Slots (SLOT7 close to CPU) PCIe x 16 SLOT7: PCIe4.0 x16 * SLOT5: PCIe4.0 x16 * SLOT3: PCIe4.0 x16 * SLOT1: PCIe4.0 x16 * SLOT7/5/3 auto-switch to PCIe4.0 x8 when SLOT6/4/2 occupied PCIe x 8 SLOT6: PCIe4.0 x8 SLOT4: PCIe4.0 x8 SLOT2: PCIe4.0 x8 Other PCIe Expansion Connectors M.2 slot 1 M-key (PCIe3.0 x4), supports 22110/2280/2242 form factor 1 M-key (PCIe3.0 x1 or SATA 6Gb/s), supports 22110/2280/2242 form factor SATA/SAS Storage PCH Built-in Storage Intel ® C621A (13 SATA 6Gb/s; RAID 0/1/5/10): 1 Mini-SAS HD, 6 SATA 7-pin, 2 SATA DOM, 1 M.2 Ethernet Additional GbE Controller Intel ® i210: 2 RJ45 (1GbE) Server Management BMC Controller ASPEED AST2500 IPMI Dedicated GLAN 1 x Realtek RTL8211E for dedicated management GLAN Graphics Controller ASPEED AST2500 VRAM DDR4 16MB Rear I/O UID Button/LED 1 VGA Port 1 DB15 USB 3.2 Gen1 Port 4 Type-A (USB3.2 Gen1) RJ45 2 RJ45 (1GbE) Dedicate LAN 1 dedicated IPMI Internal Connector/Headers Auxiliary Panel Header 1 (18-pin): chassis intrusion, system fault LED, LAN1/LAN2 activity LED, locate, SMBus System Panel 1 (9-pin): power switch, reset switch, system power LED, HDD activity LED COM Header 1 Video output 1 Speaker Header 1 Buzzer 1 Fan Header 5 (6-pin) Thermal Sensor Header 1 TPM Header 1 (17-pin, LPC), 1 (13-pin, SPI) VROC header 1 SGPIO Header 1 SMBus header 1 PMB header 1 IPMB Header 1 Clear CMOS 1 (contact pads) USB 3.2 (Gen1) Header 1 (19-pin, 2 USB3.2 Gen1) USB 2.0 Header 1 (9-pin, 2 USB2.0) Type A USB 2.0 Port 1 (Type-A, 1 USB2.0) NMI Header 1 Power Connector 1 (24-pin, ATX main power), 1 (8-pin, ATX 12V), 1 (4-pin, ATX 12V), 1 (3-pin, SATA power) ME/SPS Recovery 1 NC-SI 1 LED Indicators Standby PWR LED 5vsb 1 80 Debug Port LED