Lenovo ThinkSystem SR590 Rack Server Lenovo ThinkSystem SR590 Rack Server Form Factor -2U Processors – Up to 2 second-generation Intel? Xeon? Platinum processor 150W, up to 26 cores per CPU Memory – Up to 1TB of 2933MHz TruDDR4 memory in 16 slots Expansion Slots – Up to 6x PCIe 3.0 on replaceable riser cards for multiple I/O configurations Drive Bays – Up to 16x 2.5? or 14x 3.5? hot-swap or up to 8x 3.5? simple-swap; optional 4x AnyBay bays Internal Storage Up to: 168TB (3.5? SAS/SATA HDD); 107.6TB (3.5? SSD); 38.4TB (2.5? SAS/SATA); 122.9TB (2.5? SSD); 16TB (direct-connect 2.5? NVMe); up to 2x M.2 boot drives Network Interface 2 GbE ports standard; LOM interface standard; optional ML2 NIC Ports 2x GbE standard; 1x GbE dedicated management standard; optional up to 2x 1GbE, 2x 10GBase-T, or 2x 10GBase SFP Power Supply Up to 2x hot-swap/redundant 550W/750W Platinum, 750W Titanium High-Availability Hot-swap HDDs/SSDs/NVMe, hot-swap PSUs and fans, light path diagnostics, PFA for all major components, ASHRAE A4 support (with limits), optional XClarity Pro with Call Home feature. Security Features ThinkShield, locking bezel; locking top cover; TPM 2.1 standard; optional TCM RAID Support HW RAID 0, 1, 10, 5, 50 standard on hot-swap models for 2.5?; SW RAID 0, 1, 10, 5 on simple-swap 3.5? models Management XClarity Administrator; XClarity Controller (embedded hardware); optional XClarity Pro OS Support Microsoft, SUSE, Red Hat, VMware.