Lenovo ThinkSystem ST650 V2 4U Server
The Lenovo ThinkSystem ST650 V2 is a robust 4U tower server designed for businesses of all sizes, offering high reliability, advanced management, and strong security. It delivers exceptional performance and flexibility for current workloads and future growth, making it ideal for virtualization, cloud computing, databases, VDI, web services, and enterprise applications.
This server features dual-socket support for 3rd generation Intel Xeon Scalable processors, up to 36 cores, and 4TB of TruDDR4 memory. It supports Intel Optane Persistent Memory 200 Series, multiple storage configurations including NVMe, SAS, and SATA drives, and offers up to nine PCIe slots for expansion. With redundant power supplies, hot-swap fans, and advanced system monitoring via Lenovo XClarity, the ST650 V2 ensures high uptime, efficient management, and enhanced security for mission-critical workloads.
High-Performance Processing
Memory and Storage Flexibility
Graphics and Expansion Options
Reliability and Serviceability
Manageability and Security
Energy Efficiency
The Lenovo ThinkSystem ST650 V2 delivers scalable performance, advanced reliability, and efficient management for modern enterprise workloads. Its flexible storage, memory, and expansion options, combined with strong energy efficiency and security features, make it an ideal choice for businesses aiming to future-proof their IT infrastructure.
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Specifications![]() | |
| Product Code | 7Z74A047EA![]() |
| Feature | ST650 V2 |
| Form Factor | 4U Tower with rack convertible |
| Processor | 2x 3rd Gen Intel Xeon Scalable Processor |
| up to 36 cores & 250W per CPU | |
| Memory | 8 channels per CPU |
| 32x TruDDR4 (R/3DS) 3200MHz DIMMs | |
| Up to 1DPC & 2DPC @ 3200MHz, Max 4TB | |
| 2nd Gen Intel Optane Persistent Memory | |
| Disk | Internal M.2 with optional RAID 0/1 |
| Up to 16x 3.5" HS SAS/SATA (up to 8x optional NVMe SSDs) | |
| Up to 32x 2.5" HS SAS/SATA (up to 16x optional NVMe SSDs) | |
| Optional 2x 5.25" drive bays for optical/backup drives | |
| RAID | 12Gb SAS/SATA/RAID support |
| PCIe 3.0 and PCIe 4.0 adapters | |
| Onboard SATA support with RAID | |
| Onboard VROC NVMe support with RAID | |
| Wider range of 8-, 16- and 32-port RAID adapters | |
| 8- and 16-port HBAs | |
| NVMe Retimer adapters for 16x NVMe | |
| Networking | 2x 10GbE embedded |
| 1GbE dedicated Management port | |
| PCIe | Up to 9 slots total (1 is optional) |
| 4x PCIe 4.0 x16 slots | |
| Up to 4x PCIe x8 (3x Gen4, 1x Gen3) | |
| 1x PCIe 4.0 x4 slot | |
| Separate M.2 adapter support | |
| GPU | Up to 4x active DW or 8x SW GPU adapters |
| Management and Security | XClarity Controller with upgrades |
| Full XClarity software suite including XClarity Administrator | |
| Optional intrusion switch and lockable door | |
| Support for External Diagnostics Handset | |
| Platform Firmware Resiliency (PFR) hardware Root of Trust | |
| Power Supply | 2x Hot-swap PSUs up to 2400W, Platinum |
| 750W Hot-swap Titanium PSU | |
| 1100W -48V DC PSU (planned) | |
| Detailed Specifications | |
| Machine types | 7Z75 - 1 year warranty |
| 7Z74 - 3 year warranty | |
| Form factor | Tower or 4U Rack |
| Processor | One or two third-generation Intel Xeon Scalable processor (formerly codenamed "Ice Lake"). Supports processors up to 36 cores, core speeds of up to 3.6 GHz, and TDP ratings of up to 250W. |
| Chipset | Intel C621A "Lewisburg" chipset, part of the platform codenamed "Whitley" |
| Memory | 32 DIMM slots with two processors (16 DIMM slots per processor). Each processor has 8 memory channels, with 2 DIMMs per channel (DPC). Lenovo TruDDR4 RDIMMs and 3DS RDIMMs are supported. DIMM slots are shared between standard system memory and persistent memory. DIMMs operate at up to 3200 MHz at 2 DPC. |
| Persistent memory | Supports up to 16x Intel Optane Persistent Memory 200 Series modules (8 per processor) installed in the DIMM slots. Persistent memory (Pmem) is installed in combination with system memory DIMMs. |
| Memory maximum | With RDIMMs: Up to 4TB by using 32x 128GB 3DS RDIMMs |
| With Persistent Memory: Up to 5TB by using 16x 64GB 3DS RDIMMs and 16x 256GB Pmem modules (2.5TB per processor) | |
| Memory protection | ECC, SDDC (for x4-based memory DIMMs), ADDDC (for x4-based memory DIMMs, requires Platinum or Gold processors), and memory mirroring. |
| Disk drive bays | 2.5-inch drive bays: |
| Up to 32x 2.5-inch hot-swap bays (16x NVMe) plus 2x 5.25-inch media bays | |
| 3.5-inch drive bays: | |
| Up to 16x 3.5-inch hot-swap bays (8x NVMe) (no media bays) | |
| Up to 12x 3.5-inch hot-swap bays (8x NVMe) plus 2x 5.25-inch media bays | |
| Up to 12x 3.5-inch simple-swap bays plus 2x 5.25-inch media bays | |
| Internal drives for OS boot or drive storage: | |
| Internal M.2 module supporting up to two M.2 drives | |
| Maximum internal storage | 2.5-inch drives: |
| 491.52TB using 32x 15.36TB 2.5-inch SAS/SATA SSDs | |
| 61.44TB using 16x 3.84TB 2.5-inch NVMe SSDs | |
| 76.8TB using 32x 2.4TB 2.5-inch HDDs | |
| 3.5-inch drives: | |
| 320TB using 16x 20TB 3.5-inch HDDs | |
| 122.88TB using 16x 7.68TB 3.5-inch SAS/SATA SSDs | |
| 30.72TB using 8x 3.84TB 3.5-inch NVMe SSDs | |
| Storage controller | 12x onboard SATA ports (Intel VROC SATA RAID, formerly known as Intel RSTe RAID) |
| Up to 8x onboard NVMe ports (includes Intel VROC NVMe RAID, with optional license for non-Intel NVMe SSDs) | |
| NVMe Retimer Adapter (supports Intel VROC NVMe RAID) | |
| 12 Gb SAS/SATA RAID adapters | |
| 8, 16 or 32 ports | |
| Up to 8GB flash-backed cache | |
| PCIe 4.0 or PCIe 3.0 host interface | |
| 12 Gb SAS/SATA HBA (non-RAID) | |
| 8-port and 16-port | |
| PCIe 4.0 or PCIe 3.0 host interface | |
| Optical drive and tape drive bays | Two half-height 5.25-inch media bays, available in most configurations. Supports two of LTO tape drive, RDX drive, or slim DVD-RW optical drive. |
| Network interfaces | Two onboard 10GBASE-T Ethernet RJ45 ports based on a Broadcom BCM57416 controller. Additional dedicated Gigabit port for remote management via the XClarity Controller (XCC) management processor. |
| PCI Expansion slots | Up to 9x PCIe slots - 8x PCIe 4.0 slots standard, 1x PCIe 3.0 slot optional (slot 8) All slots are full height, full length (FHFL) with rear access. Slots 4-8 require CPU 2 installed. |
| Slot 1: PCIe 4.0 x16 (CPU 1) | |
| Slot 2: PCIe 4.0 x4 (x8 physical slot) (CPU 1) | |
| Slot 3: PCIe 4.0 x16 (CPU 1) | |
| Slot 4: PCIe 4.0 x8 (x8 physical slot) (CPU 2) | |
| Slot 5: PCIe 4.0 x16 (CPU 2) | |
| Slot 6: PCIe 4.0 x8 (x8 physical slot) (CPU 2) | |
| Slot 7: PCIe 4.0 x16 (CPU 2) | |
| Slot 8: PCIe 3.0 x8 (x8 physical slot) (CPU 2) (optional, cabled to PCIe connector) | |
| Slot 9: PCIe 4.0 x8 (x8 physical slot) (CPU 1) | |
| The server also supports the installation of a RAID adapter or HBA in a dedicated area that does not consume any of the PCIe slots. See the location of the Internal RAID adapter (cabled) in the Internal view of the server. | |
| All nine slots are mounted on the system board. The optional slot, Slot 8, is enabled through a cable, routed from one of the PCIe NVMe onboard connectors. See the I/O expansion section for details. | |
| GPU support | Supports up to 8x single-wide GPUs or up to 4x double-wide GPUs |
| Ports | Front: 1x USB 3.1 G1 (5 Gb/s) port, 1x USB 2.0 port (also for XCC local management) |
| Rear: 2x 10GBASE-T RJ45 Ethernet ports, 4x USB 3.1 G1 (5 Gb/s) ports, 1x VGA video port, 1x DB-9 COM serial port, 1x 1GbE RJ-45 systems management port for XCC remote management, External diagnostics port | |
| Internal: 1x USB 3.1 G1 connector for operating system or license key purposes | |
| Cooling | Up to 4x single-rotor or dual-rotor hot swap 92 mm fans, configuration dependent. Fans are N+1 redundant. One additional fan integrated in each power supply. |
| Power supply | Up to two hot-swap redundant AC power supplies, 80 PLUS Platinum or 80 PLUS Titanium certification. 750 W, 1100 W, 1800 W and 2400 W AC options, supporting 220 V AC. 750 W and 1100 W options also support 110V input supply. In China only, all power supply options support 240 V DC. |
| Video | G200 graphics with 16 MB memory with 2D hardware accelerator, integrated into the XClarity Controller. Maximum resolution is 1920x1200 32bpp at 60Hz. |
| Hot-swap parts | Drives, power supplies, and fans. |
| Systems management | Operator panel with status LEDs. Optional External Diagnostics Handset with LCD display. XClarity Controller (XCC) embedded management, XClarity Administrator centralized infrastructure delivery, XClarity Integrator plugins, and XClarity Energy Manager centralized server power management. Optional XClarity Controller Advanced and Enterprise to enable remote control functions. |
| Security features | Power-on password, administrator's password, Trusted Platform Module (TPM), supporting TPM 2.0. In China only, optional Nationz TPM 2.0. Optional lockable front security door and optional chassis intrusion switch. |
| Operating systems supported | Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi. See the Operating system support section for specifics. |
| Service and support | Optional service upgrades are available through Lenovo Services: 4-hour or 2-hour response time, 6-hour fix time, 1-year or 2-year warranty extension, software support for Lenovo hardware and some third-party applications. |
| Dimensions | Width: 175 mm (6.9 in.), height: 462 mm (18.2 in.), depth: 734 mm (28.9 in.). See Physical and electrical specifications for details. |
| Weight | 2.5-inch configuration: 39.28 kg (86.60 lb) maximum |
| 3.5-inch configuration: 46.23 kg (101.92 lb) maximum | |
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