Lenovo ThinkSystem SR650 is an ideal 2-socket 2U rack server for small businesses up to large enterprises that need industry-leading reliability, management, and security, as well as maximizing performance and flexibility for future growth. The SR650 server is designed to handle a wide range of workloads, such as databases, virtualization and cloud computing, virtual desktop infrastructure (VDI), enterprise applications, collaboration/email, and business analytics and big data.
| Attribute | Specification |
|---|---|
| Form factor | 2U rack-mount. |
| Processor | Up to two Intel Xeon Bronze, Silver, Gold, or Platinum processors: Up to 28 cores (2.8 GHz core speeds) Up to 3.9 GHz core speeds (8 cores) Two UPI links up to 10.4 GT/s each Up to 38.5 MB cache Up to 2666 MHz memory speed |
| Chipset | Intel C624. |
| Memory | Up to 24 DIMM sockets (12 DIMMs per processor; six memory channels per processor with two DIMMs per channel). Support for RDIMMs, LRDIMMs, or 3DS RDIMMs. Memory types cannot be intermixed. Memory speed up to 2666 MHz. |
| Memory capacity | With RDIMMs: Up to 768 GB with 24x 32 GB RDIMMs and two processors. With LRDIMMs: Up to 1.5 TB with 24x 64 GB LRDIMMs and two processors. With 3DS RDIMMs: Up to 3 TB with 128 GB 3DS RDIMMs and two processors (requires processors that support 1.5 TB of memory per socket). |
| Memory protection | Error correction code (ECC), SDDC (for x4-based memory DIMMs), ADDDC (for x4-based memory DIMMs, requires Intel Xeon Gold or Platinum processors), memory mirroring, memory rank sparing, patrol scrubbing, and demand scrubbing. |
| Drive bays | Up to 16 SFF (front) and 2 LFF (rear) hot-swap drive bays: 8x 2.5" SAS/SATA + 8x 2.5" SAS/SATA + 2x 3.5" SAS/SATA 4x 2.5" SAS/SATA & 4x 2.5" AnyBay + 8x 2.5" SAS/SATA + 2x 3.5" SAS/SATA 4x 2.5" SAS/SATA & 4x 2.5" AnyBay + 4x 2.5" SAS/SATA & 4x 2.5" AnyBay + 2x 3.5" SAS/SATA Up to 24 SFF (front) and 2 LFF (rear) hot-swap drive bays: 8x 2.5" SAS/SATA + 8x 2.5" SAS/SATA + 8x 2.5" SAS/SATA + 2x 3.5" SAS/SATA 4x 2.5" SAS/SATA & 4x 2.5" AnyBay + 8x 2.5" SAS/SATA + 8x 2.5" SAS/SATA + 2x 3.5" SAS/SATA 4x 2.5" SAS/SATA & 4x 2.5" AnyBay + 4x 2.5" SAS/SATA & 4x 2.5" AnyBay + 8x 2.5" SAS/SATA + 2x 3.5" SAS/SATA 4x 2.5" SAS/SATA & 4x 2.5" AnyBay + 4x 2.5" SAS/SATA & 4x 2.5" AnyBay + 4x 2.5" SAS/SATA & 4x 2.5" AnyBay 16x 2.5" U.2 NVMe PCIe + 8x 2.5" SAS/SATA (factory-installed only) 20x 2.5" U.2 NVMe PCIe 24x 2.5" U.2 NVMe PCIe Up to 10 LFF SAS/SATA hot-swap drive bays: 8x 3.5" (front) + 2x 3.5" (rear) Up to 14 LFF hot-swap drive bays: 12x 3.5" SAS/SATA (front) + 2x 3.5" SAS/SATA (rear) 8x 3.5" SAS/SATA & 4x 3.5" AnyBay (front) + 2x 3.5" SAS/SATA (rear) |
| Drive types | 2.5-inch hot-swap drives: 12 Gbps SAS HDDs up to 2.4 TB 12 Gbps Nearline (NL) SAS HDDs up to 2 TB 12 Gbps SAS HDD SEDs up to 2.4 TB 12 Gbps NL SAS HDD SEDs up to 2 TB 12 Gbps SAS SSDs up to 15.36 TB 12 Gbps SAS SSD SEDs up to 1.6 TB 6 Gbps NL SATA HDDs up to 2 TB 6 Gbps SATA SSDs up to 7.68 TB 6 Gbps SATA SSD SEDs up to 7.68 TB U.2 NVMe PCIe 3.0 x4 SSDs up to 8 TB U.2 NVMe PCIe 3.0 x4 SSD SEDs up to 3.84 TB 3.5-inch hot-swap drives: 12 Gbps SAS HDDs up to 900 GB (2.5" HDD in a 3.5" tray) 12 Gbps NL SAS HDDs up to 16 TB 12 Gbps NL SAS HDD SEDs up to 8 TB 12 Gbps SAS SSDs up to 7.68 TB (2.5" SSD in a 3.5" tray) 12 Gbps SAS SSD SEDs up to 1.6 TB (2.5" SSD in a 3.5" tray) 6 Gbps NL SATA HDDs up to 16 TB 6 Gbps SATA SSDs up to 7.68 TB (2.5" SSD in a 3.5" tray) NVMe PCIe 3.0 x4 SSDs up to 7.68 TB Internal M.2 SSDs: 6 Gbps SATA up to 480 GB Notes: Intermix of SAS, SATA, and NVMe PCIe drives is supported within a system, but not within a RAID array. NVMe PCIe SSDs do not support hardware RAID controllers. NVMe PCIe SSDs are supported in the AnyBay drive bays. |
| Internal storage capacity | 2.5-inch models: Up to 400 TB with 24x 15.36 TB 2.5" SSDs and 2x 16 TB 3.5" HDDs. 3.5-inch models: Up to 224 TB with 14x 16 TB 3.5" HDDs. |
| Storage controller | 12 Gbps SAS/6 Gbps SATA RAID RAID 0/1/10: RAID 530-16i RAID 0/1/10/5/50: RAID 530-8i RAID 730-8i 1GB Cache RAID 0/1/10/5/50/6/60: RAID 730-8i 2GB Flash RAID 930-8i 2GB Flash RAID 930-16i 4GB or 8GB Flash RAID 930-24i 4 GB Flash 12 Gbps SAS/6 Gbps SATA non-RAID: 430-8i or 16i HBA NVMe PCIe non-RAID Onboard NVMe 810-4P NVMe Switch Adapter 1610-4P NVMe Switch Adapter 1610-8P NVMe Switch Adapter |
| Optical drive bays | None. Support for an external USB DVD RW Optical Disk Drive (See Optical drives). |
| Network interfaces | Onboard LOM slot for up to 4x 1/10 Gb Ethernet ports: 2x or 4x 1 GbE RJ-45 ports (no 10/100 Mb support) 2x or 4x 10 GbE RJ-45 ports (no 10/100 Mb support) 2x or 4x 10 GbE SFP+ ports (no 10/100 Mb support) Optional Mezzanine LOM (ML2) slot for dual-port 10 GbE cards with SFP+ or RJ-45 connectors or single- or dual-port 25 GbE cards with SFP28 connectors. 1x RJ-45 10/100/1000 Mb Ethernet systems management port. |
| I/O expansion slots | Up to seven slots. Slots 4 and 7 are the fixed slots on the system planar, and the remaining slots depend on the riser cards installed. The slots are as follows: Slot 1: PCIe 3.0 x16 or PCIe 3.0 x8; full-height, half-length (PCIe x16 slot can be single- or double-wide) Slot 2: PCIe 3.0 x8; full-height, half-length (not present if Slot 1 is PCIe x16 double-wide or Slot 3 is ML2 x16) Slot 3: PCIe 3.0 x8, or PCIe 3.0 x16, or ML2 x8, or ML2 x16; full-height, half-length Slot 4: PCIe 3.0 x8; low profile (vertical slot on system planar) Slot 5: PCIe 3.0 x16; full-height, half-length Slot 6: PCIe 3.0 x16; full-height, half-length Slot 7: PCIe 3.0 x8 (dedicated to an internal RAID controller) Slots 5 and 6 require the second processor to be installed. Single-wide PCIe x16 Slot 1 requires the second processor to be installed. |
| Ports | Front: 1x USB 3.0 port and 1x USB 2.0 port with XClarity Controller access. Optional 1x VGA port. Rear: 2x USB 3.0 ports and 1x VGA port. Optional 1x DB-9 serial port. |
| Cooling | Five (one processor) or six (two processors) hot-swap system fans with N+1 redundancy. |
| Power supply | Up to two redundant hot-swap 550 W, 750 W, or 1100 W (100 - 240 V), or 1600 W (200 - 240 V) High Efficiency Platinum AC power supplies, or 750 W (200 - 240 V) High Efficiency Titanium AC power supplies. HVDC support (PRC only). |
| Video | Matrox G200 with 16 MB memory integrated into the XClarity Controller. Maximum resolution is 1920x1200 at 60 Hz with 32 bits per pixel. |
| Hot-swap parts | Drives, power supplies, and fans. |
| Systems management | XClarity Controller (XCC) Standard, Advanced, or Enterprise (Pilot 4 chip), proactive platform alerts, light path diagnostics, XClarity Provisioning Manager, XClarity Essentials, XClarity Administrator, XClarity Integrators for VMware vCenter and Microsoft System Center, XClarity Energy Manager, Capacity Planner. |
| Security features | Power-on password, administrator's password, secure firmware updates, Trusted Platform Module (TPM) 1.2 or 2.0 (configurable UEFI setting). Optional lockable front bezel. Optional Trusted Cryptographic Module (TCM) or Nationz TPM (available only in PRC). Optional Lenovo Business Vantage security software (available only in PRC). |
| Operating systems | Microsoft Windows Server 2012 R2, 2016, and 2019; Red Hat Enterprise Linux 6 (x64), 7, and 8; SUSE Linux Enterprise Server 11 (x64), 12, and 15; VMware vSphere (ESXi) 6.0, 6.5, 6.7, and 7.0. |
| Warranty | One-year (Machine Type 7X05) or three-year (Machine Type 7X06) customer-replaceable unit (CRU) and onsite limited warranty with 9x5 Next Business Day Parts Delivered. |
| Service and support | Optional Lenovo Services upgrades: 2-hour or 4-hour response time, 6-hour or 24-hour committed service repair, warranty extension up to 5 years, 1-year or 2-year post-warranty extensions, YourDrive YourData, Enterprise Software Support, and Basic Hardware Installation Services. |
| Dimensions | Height: 87 mm (3.4 in), width: 445 mm (17.5 in), depth: 720 mm (28.3 in) |
| Weight | Minimum configuration: 19 kg (41.9 lb), maximum: 32 kg (70.5 lb) |