Processor : Up to two Intel Xeon Scalable processors, up to 28 cores per processor Operating System: Canonical Ubuntu LTS Citrix XenServer, SUSE Linux Enterprise Server VMware ESXi Memory : 24 DDR4 DIMM slots, Supports RDIMM /LRDIMM, speeds up to 2666, 3TB max, Up to 12 NVDIMM, 192 GB Max, Supports registered ECC DDR4 DIMMs only Storage Controllers : Internal controllers: PERC H330, H730p, H740p, Software RAID (SWRAID) S140 Boot Optimized Storage Subsystem: HWRAID 2 x M.2 SSDs 120GB, 240 GB External PERC (RAID): H840 12Gbps SAS HBAs (non-RAID): External- 12Gbps SAS HBA (non-RAID), Internal- HBA330 (non-RAID) Drive Bays: Front bays: Up to 24 x 2.5” SAS/SSD/NVMe, max 153TB Up to 12 x 3.5” SAS, max 120TB Mid bay: Up to 4 x 3.5” drives , max 40TB Up to 4 x 2.5” SAS/SSD/NVMe, max 25TB Rear bays: Up to 4 x 2.5” max 25TB, Up to 2 x 3.5” max 20TB Dimensions : Form factor: Rack (2U) Max depth: 715.5 mm Data Protection : TPM 1.2/2.0 optional Cryptographically signed firmware, Secure Boot, System Lockdown, Secure erase Ports: Network daughter card options: 4 x 1GE or 2 x 10GE + 2 x 1GE or 4 x 10GE or 2 x 25GE Front ports: VGA, 2 x USB 2.0, dedicated IDRAC Direct Micro-USB Rear ports: VGA, Serial, 2 x USB 3.0, dedicated iDRAC network port Video card: VGA, Up to 8 x Gen3 slots, Up to 4 x16 Chassis : Optional LCD or Security bezel Power : Titanium 750W, Platinum 495W, 750W, 1100W, 1600W, and 2000W, 48VDC 1100W, 380HVDC 1100W, 240HVDC 750W, Hot plug power, supplies with full redundancy Up to 6 hot plugs fans with full redundancy High performance fans available Management : Embedded / At-the-Server: iDRAC9 with Lifecycle Controller (Express, Enterprise), iDRAC Direct, iDRAC REST API with Redfish, Quick Sync 2 BLE/wireless module Consoles : OpenManage Enterprise, OpenManage Essentials, OpenManage Power Center