Processor / System Bus 2 x Socket P (LGA 3647) Intel® Xeon® Scalable Processors Family (150W) *Refer to support page for more information UPI (10.4 GT/s) Core Logic Intel® Lewisburg PCH C621 Memory Total Slots : 16 (6-channel per CPU, 8 DIMM per CPU) Capacity : Maximum up to 512GB RDIMM/Maximum up to 1024GB LRDIMM/Maximum up to 2048GB LR-DIMM 3DS Memory Type : DDR4 2666/2400 RDIMM DDR4 2666/2400 LRDIMM DDR4 2666/2400 LR-DIMM 3DS Memory Size : 32GB, 16GB, 8GB, 4GB RDIMM 64GB, 32GB LRDIMM 128GB, 64GB LR-DIMM 3DS * Refer to support page for more information * Actual memory frequency differs from Intel CPU types and memory module. Please check Intel official site for more detail about the memory types supported by each CPU. Expansion Slots Slot Location 1 : PCI-E x16 (Gen3 X16 Link) Slot Location 2 : PCI-E x8 (Gen3 X8 Link) Slot Location 3 : PCI-E x8 (Gen3 X8 Link) Slot Location 4 : PCI-E x8 (Gen3 X8 Link) Slot Location 5 : PCI-E x8 (Gen3 X8 Link) Slot Location 6 : PCI-E x16 (Gen3 X16 Link) Additional Slot 1 : OCP 2.0 module support (X16 Gen3 Link) Form Factor EEB (12"x13", 305mm x 330mm) ASUS Features ASUS Fan Speed control technology ASUS Control Center Rack Optimized (Dedicated for Rack) Storage SATA Controller : Intel® C621 11 x SATA3 6Gb/s ports (8 by 2 mini-SAS Connector) 2 x M.2 connector (2280/2260/2242) (SATA 6Gb/s & PCI-E Gen3 x4 link) Intel® Rapid Storage Technology Enterprise(RSTe) (For Linux/Windows) (Support Software RAID 0, 1, 5, 10 ) Intel® VROC (for Windows only; Support software RAID 0, 1, 10 & 5) Optional kits Controller : ASUS PIKE II 3008-8i 8-port SAS 12G RAID card ASUS PIKE II 3108-8i 8-port SAS 12G HW RAID card Networking 1 x Dual Port Intel I350-AM2 Gigabit LAN controller + 1 x Mgmt LAN Graphic Aspeed AST2500 with 64MB VRAM On Board I/O 1 x TPM header 1 x PSU Power Connector (24-pin SSI power connector + 8-pin SSI 12V + 8-pin SSI 12V power connector) 1 x USB 3.0 pin header , Up to 2 Devices 2 x USB 2.0 pin header , Up to 4 Devices 9 x Fan Header , 4pin 1 x SMBus 2 x Chassis Intruder 2 x Front LAN LED 1 x Serial Port Header 1 x VROC Key Header 1 x Micro SD Card Slot 2 x M.2 Connector , NGFF Type : 2280/2260/2242 Back I/O Ports 2 x USB 3.0 ports 1 x VGA port 2 x RJ-45 GbE LAN ports 1 x RJ-45 Mgmt LAN port Rear Switch/LED: 1 x Power switch 1 x Q-Code/Port 80 LED 1 x Message LED 1 x HDD LED 1 x Location LED Management Solution ASUS Control Center (Classic) ASMB9-iKVM for KVM-over-Internet Weight Gift Box (1-in-1) Net Weight : 1.4 KG Gross Weight : 2.425 KG Bulk Pack (10-in-1) Net Weight : 14 KG Gross Weight : 19.05 KG Environment Operation temperature: 10? ~ 35? Non operation temperature: -40? ~ 70? Non operation humidity: 20% ~ 90% ( Non condensing) Monitoring CPU Temperature Fan RPM