Ports & interfaces IPMI LAN (RJ-45) port Yes show more VGA (D-Sub) ports quantity 1 show more USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 2 show more Processor Motherboard chipset Intel C621A show more Processor socket LGA 4189 show more Compatible processor series Intel® Xeon® show more Number of processors supported 2 show more Built-in processor No show more Network Ethernet LAN Yes show more Memory ECC Yes show more Supported memory types DDR4-SDRAM show more Memory voltage 1.2 show more Supported RDIMM clock speeds 2666, 2933, 3200 show more Number of DIMM slots 16 show more Maximum internal memory 4000 GB show more Storage RAID levels 0, 1, 5, 10 show more Storage drive sizes supported 2.5 show more Number of storage drives supported 16 show more Supported storage drive interfaces Serial ATA III, Serial Attached SCSI (SAS)-3 show more Hot-swap HDD bays Yes show more Features PC health monitoring CPU, FAN, Temperature show more Trusted Platform Module (TPM) Yes show more Trusted Platform Module (TPM) version 2.0 show more Design Chassis type Rack (2U) show more LED indicators Yes show more Number of fans 5 fan(s) show more Expansion slots PCI Express x8 (Gen 4.x) slots 2 show more PCI Express x16 (Gen 4.x) slots 6 show more PCI Express slots version 4.0 show more BIOS BIOS memory size 32 Mbit show more BIOS type AMI show more Power Power supply 2600.0000 show more Redundant power supply (RPS) support Yes show more Number of main power supplies 1 show more Weight & dimensions Depth 766.8 mm show more Width 440.7 mm show more Height 88 mm show more Weight 17900 g show more