Form Factor/Height: Rack/4UProcessor (max): Up to 8 second-generation Intel® Xeon® Platinum processors, up to 28x cores per processor, up to 205WMemory (max): Up to 24TB in 96 slots, using 256GB DIMMs; 2666MHz / 2933MHz TruDDR4, supports Intel® Optane™ DCExpansion Slots: Up to 14x rear PCIe, (11x x16 +, 3x x8), 2x shared ML2 and PCIe x16) and 1x LOM; plus 2x front Internal Storage (Total/Hot-swap) Up to 24x 2.5" bays supporting SAS/SATA HDDs/SSDs, including 12x 2.5" NVMe SSDsNetwork Interface : Up to 2x (1/2/4-port) 1GbE, 10GbE, 25GbE, or InfiniBand ML2 adapters; plus 1x (2/4-port) 1GbE or 10GbE LOM cardPower (std/max): Up to 4x shared 1100W, 1600W or 2000W AC 80 PLUS PlatinumSecurity and Availability Features    Lenovo ThinkShield, TPM 1.2/2.0; PFA; Hot-swap/redundant drives, fans, and PSUs; internal light path diagnostic LEDs; front-access diagnostics via dedicated USB portHot-Swap/Redundant Components    Power supplies, fans, SAS/SATA/NVMe storageRAID Support: Optional HW RAID; M.2 boot support with optional RAIDSystems Management    XClarity Controller embedded management, XClarity Administrator centralized infrastructure delivery, XClarity Integrator plugins, and XClarity Energy Manager centralized server power managementOSes SupportedLimited Warranty: 1- and 3-year customer replaceable unit and onsite service, next business day 9x5; optional service upgrades

Form Factor: 4UProcessors: Two or four 3rd-generation Intel® Xeon® Processor Scalable family CPUs, up to 250W; Mesh topology with 6x UPI linksMemory: Up to 12TB of TruDDR4 memory in 48x slots; Memory speeds up to 3200MHz at 2 DIMMs per channel; Supports Intel Optane Persistent Memory 200 Seriesenternal Storage: Up to 48x 2.5-inch drives; Supports up to 24x NVMe drives (16x with 1:1 connection); 2x 7mm or 2x GPU Support    Up to 4x double-wide 300W GPUs (NVIDIA V100S) or 8x single-wide 70W GPUs (NVIDIA T4)Network Interface: Dedicated OCP 3.0 slot supporting 1GbE, 10GbE or 25GbEPower Up to 4x Platinum or Titanium hot-swap power supplies; N+N and N+1 redundancy supportedHigh Availability: TPM 2.0; PFA; hot-swap/redundant drives and power supplies; redundant fans; internal light path diagnostic LEDs; front-access diagnostics via dedicated USB port; optional integrated diagnostic LCD panelRAID Support: Onboard SATA with SW RAID, Support for ThinkSystem PCIe RAID/HBA cardsManagement: Lenovo XClarity Controller; Redfish supportOS Support Microsoft, Red Hat, SUSE, VMware. Visit lenovopress.com/osig for more information.Limited Warranty: 1-year and 3-year customer replaceable unit and onsite service, next business day 9x5; optional service upgrades

Form Factor: 2UProcessors: Two or four 3rd-generation Intel® Xeon® Processor Scalable family CPUs, up to 250W; Mesh topology with 6x UPI linksMemory: Up to 12TB of TruDDR4 memory in 48x slots; Memory speeds up to 3200MHz at 2 DIMMs per channel; Supports Intel Optane Persistent Memory 200 SeriesExpansion: Up to 7x PCIe 3.0 expansion slotsFront: VGA, 1x USB 3.1, 1x USB 2.0Rear: 2x USB 3.1, Serial port, VGA port, 1GbE dedicated management portInternal Storage Up to 24x 2.5-inch drives; Supports up to 24x NVMe drives (16x with 1:1 connection); 2x 7mm drives for bootNetwork Interface Dedicated OCP 3.0 slot supporting 1GbE, 10GbE or 25GbEPower 2x Platinum or Titanium hot-swap power supplies; N+N redundancy supportedHigh Availability TPM 2.0; PFA; hot-swap/redundant drives and power supplies; redundant fans; internal light path diagnostic LEDs; front-access diagnostics via dedicated USB port; optional diagnostic LCD panelRAID Support: Onboard SATA with SW RAID; Support for ThinkSystem PCIe RAID/HBA cardsManagement    Lenovo XClarity Controller; Redfish supportOS Support    Microsoft, Red Hat, SUSE, VMware. Visit lenovopress.com/osig for more information.Limited Warranty: 1-year and 3-year customer replaceable unit and onsite service, next business day 9x5; optional service upgrades

Form Factor: 2UProcessors: Two or four 3rd-generation Intel Xeon Processor Scalable family CPUs, up to 250W; Mesh topology with 6x UPI linksMemory: Up to 12TB of TruDDR4 memory in 48x slots; Memory speeds up to 3200MHz at 2 DIMMs per channel; Supports Intel Optane Persistent Memory 200 SeriesExpansion: Up to 7x PCIe 3.0 expansion slotsFront: VGA, 1x USB 3.1, 1x USB 2.0Rear: 2x USB 3.1, Serial port, VGA port, 1GbE dedicated management portInternal Storage Up to 24x 2.5-inch drives; Supports up to 24x NVMe drives (16x with 1:1 connection); 2x 7mm drives for bootNetwork Interface Dedicated OCP 3.0 slot supporting 1GbE, 10GbE or 25GbEPower 2x Platinum or Titanium hot-swap power supplies; N+N redundancy supportedHigh Availability TPM 2.0; PFA; hot-swap/redundant drives and power supplies; redundant fans; internal light path diagnostic LEDs; front-access diagnostics via dedicated USB port; optional diagnostic LCD panelRAID Support: Onboard SATA with SW RAID; Support for ThinkSystem PCIe RAID/HBA cardsManagement    Lenovo XClarity Controller; Redfish supportOS Support    Microsoft, Red Hat, SUSE, VMware. Visit lenovopress.com/osig for more information.Limited Warranty: 1-year and 3-year customer replaceable unit and onsite service, next business day 9x5; optional service upgrades

Form Factor/Height: 2U rack serverProcessor (max): 2 or 4 second-generation Intel® Xeon® Processor Scalable family CPUs, up to 165WMemory (max): Up to 6TB in 48x slots using 128GB DIMMs; 2666MHz / 2933MHz TruDDR4Expansion Slots: Up to 9x PCIe plus 1x LOM; optional 1x ML2 slotInternal Storage: Up to 16x 2.5" storage bays supporting SAS/SATA HDD and SSDs or up to 8x 2.5" NVMe SSD; plus up to 2x mirrored M.2 bootNetwork Interface: Multiple options with 1GbE, 10GbE, 25GbE, 32GbE, 40GbE or InfiniBand PCIe adapters; one (2-/4-port) 1GbE or 10GbE LOM cardPower Supply (std/max): 2x hot-swap/redundant: 750W/1100W/1600W AC 80 PLUS PlatinumSecurity and Availability Features: Lenovo ThinkShield, TPM 1.2/2.0; PFA; hot-swap/redundant drives, fans, and PSUs; internal light path diagnostic LEDs; front-access diagnostics via dedicated USB port; diagnostic LCD panelRAID Support: HW RAID (up to 16 ports) with flash cache; up to 16-port HBAsLimited Warranty: 1-year and 3-year customer replaceable unit and onsite service, next business day 9x5; optional service upgrades