| Model | Lenovo ThinkSystem SR850 |
| Form Factor/Height | 2U rack server |
| Processor (Max) | 2x or 4x Intel® Xeon® processor Scalable family CPUs, up to 165W |
| Memory (Max) | Up to 6TB in 48x slots using 128GB DIMMs; 2666MHz TruDDR4 |
| Expansion Slots | Up to 9x PCIe plus 1x LOM; optional 1x ML2 slot |
| Internal Storage | Up to 16x 2.5-inch storage bays supporting SAS/SATA HDD and SSDs or up to 8x 2.5-inch NVMe SSD;plus up to 2x mirrored M.2 boot |
| Network Interface | Multiple options with 1GbE, 10GbE, 25GbE, 32GbE, 40GbE or InfiniBand PCIe adapters; one (2-/4-port) 1GbE or 10GbE LOM card |
| Power Supply (Std/Max) | 2x hot-swap/redundant: 750W/1100W/1600W AC 80 PLUS Platinum |
| Security and Availability Features | TPM 1.2/2.0; PFA; HS/redundant drives, fans, and PSUs; internal light path diagnostic LEDs; |
| front-access diagnostics via dedicated USB port; diagnostic LCD panel | |
| RAID Support | Hardware RAID (up to 16 ports) with flash cache; up to 16-port HBAs |
| Systems Management | XClarity Controller embedded management, XClarity Administrator centralized infrastructure delivery, |
| XClarity Integrator plugins, and XClarity Energy Manager centralized server power management | |
| Operating Systems Supported | Microsoft Windows Server, RHEL, SLES, VMware vSphere. Visit lenovopress.com/osig for more information. |
