Components SpecificationProcessor Up to two Intel Xeon E5-2600 v4 Series CPUs, with up to 135 W SKUs and up to 20 cores per CPUChipset Intel C610Memory Up to 16 DDR4 DIMM sockets (8 DIMMs per processor). RDIMMs and Load Reduced DIMMs (LRDIMMs) are supported. Memory types cannot be intermixed. Memory speed up to 2400 MHzMemory maximums With RDIMMs: Up to 512 GB with 16x 32 GB RDIMMs and two processorsWith LRDIMMs: Up to 1 TB with 16x 64 GB LRDIMMs and two processorsMemory protection ECC, Patrol Scrubbing, Demand Scrubbing, Sparing, Mirroring, and Lockstep ModeDisk drive bays Internal drive bay options (mutually exclusive):8x, 16x or 32x 2.5-inch hot-swap drive bays5x or 15x 3.5-inch hot-swap drive bays5x 3.5-inch easy-swap drive baysTwo M.2 SSDs and an optional M.2 storage module with a dedicated connector. Two SDHC Cards and an optional SD module installed with a dedicated connector.Maximum internal storage 245 TB using 32x 7.68 TB Enterprise Capacity SAS SSDs, or180 TB using 15x 12 TB 3.5-inch NL SAS HDDs, or64 TB using 32x 2 TB 2.5-inch NL SATA HDDsIntermix of SAS/SATA is supported.Storage controller Supports an AnyRAID adapter installed in a dedicated slot on the drive backplane or a PCIe RAID adapter installed in a standard PCIe slot:AnyRAID 110i 6 GB SATA RAID 0/1/10 with optional RAID 5. This is a pass-through card that routes the embedded controller in the Intel C610 PCH to the backplane. Maximum 6 SATA drives.AnyRAID 510i 6 GB SAS & SATA RAID 0/1/10 with optional RAID 5/50. Maximum 8 drives.AnyRAID 720i 12Gb RAID 0/1/5/6/10/50/60 with optional 1 GB cache (without flash), or 1 GB, 2 GB or 4 GB cache each with CacheVault (flash), CacheCade, and FastPath support. Maximum 8 drives.AnyRAID 720ix 12 GB RAID 0/1/5/6/10/50/60 with optional 1 GB cache (without flash), or 1 GB, 2GB or 4GB cache each with CacheVault (flash), CacheCade, and FastPath support. Includes SAS Expander to support up to 16 drives.2x AnyRAID 720ix controllers for support of 32 drives (also requires a PCIe Expander Card to be installed in PCIe Slot 3).RAID 520i PCIe 12 GB SAS & SATA RAID 0/1/10 with optional RAID 5/50. Maximum 8 drives.RAID 720i PCIe 12Gb RAID 0/1/5/6/10/50/60 with optional 1 GB cache (without flash), or 1 GB, 2 GB or 4 GB cache each with CacheVault (flash), CacheCade, and FastPath support. Maximum 8 drives.Optical drive bays One or two optional slimline drives, one standard in some models. Support for DVD-ROM or Multiburner.Tape drive bays One optional LTO6 tape drive. Requires AnyRAID 720ix controller.Network interfaces Two integrated RJ-45 Gigabit Ethernet 1000BASE-T ports (Intel i210) for the operating system. Port 1 can be configured as shared with with systems management. Dedicated Gigabit Ethernet port for systems management.PCI Expansion slots Up to seven slots, depending on the number of processors installed. The slots are numbered as follows (see the rear view in Locations of key components and connectors for slot locations):PCIe 3.0 x16 FH/FL (supports double-width cards)PCIe 3.0 x8 (x16 mechanical) FH/FLPCIe 3.0 x8 (x16 mechanical) FH/FLPCIe 3.0 x8 (x16 mechanical) FH/FL (requires CPU 2)PCIe 3.0 x16 FH/FL (requires CPU 2)PCIe 3.0 x8 (x16 mechanical) FH/FL (requires CPU 2)PCIe 3.0 x8 (x16 mechanical) FH/FL (requires CPU 2)Ports Front: 2x USB 2.0Rear: 4x USB 3.0, 1x DB-15 VGA video, 1x RJ-45 systems management port, 2x RJ-45 GbE network ports, 1x DB-9 serial portInternal: 2x SD Card slots (optional, with SD Card module), 2x M.2 SSD slots (optional, with M.2 module)Cooling Four hot-swap system fans, 3 + 1 redundant.Power supply Up to two redundant hot-swap 450W, 550 W, 750 W, or 1100 W High Efficiency Platinum AC Power Supplies (all 110-240V), or 750 W High Efficiency Titanium AC Power Supply (220-240V)Hot-swap parts Drives, fans and power suppliesSystems management UEFI, ThinkServer System Management (TSM) based on ASPEED AST2400, IPMI 2.0-compliant baseboard management controller (BMC), and support for Lenovo XClarity Administrator. Optional TSM Premium Upgrade software feature for remote presence. ThinkServer Deployment Manager. Lenovo XClarity Energy Manager (activated with TSM Premium or separate license).Security features Power-on and administrator password. Optional Trusted Platform Module (TPM) 2.0 or 1.2. Chassis intrusion switch standard on some models, not available on others.Video Onboard Aspeed AST2400 with 16MB memory, one VGA port on rear. Maximum resolution: 1920x1200@60HzOperating systems supported Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi, Citrix XenServer. See the Operating system support section for specifics.Limited warranty One- or three-year limited onsite service with 9x5 Next Business DayService and support Optional service upgrades are available through Lenovo ServicesDimensions Tower form factor:Width: 173 mm (6.8 inches)Height: 459 mm (18.1 inches) with foot standsDepth: 685 mm (27.0 inches) including the front doorRack form factor:Width: 482 mm (19.0 inches) with rack handlesHeight: 173 mm (6.8 inches)Depth: 664 mm (26.1 inches)Weight Minimum configuration: 22 kg (48.5 lb), maximum 41.5 kg (91.5 lb)