Lenovo ThinkSystem ST650 V3 Server
The Lenovo ThinkSystem ST650 V3 is an ideal 2-socket 4U tower 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 ST650 V3 is designed to handle a wide range …
Description
Product overview
The Lenovo ThinkSystem ST650 V3 is an ideal 2-socket 4U tower 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 ST650 V3 is designed to handle a wide range of workloads, such as databases, virtualization and cloud computing, virtual desktop infrastructure (VDI), infrastructure security, systems management, enterprise applications, collaboration/email, streaming media, web, and HPC. This product guide provides essential pre-sales information to understand the ThinkSystem ST650 V3 server, its key features and specifications, components and options, and configuration guidelines. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the ST650 V3 and consider its use in IT solutions.
Key capabilities
- Machine types: 7D7B – 1 year warranty; 7D7A – 3 year warranty
- Form factor: Tower or 4U Rack
- Processor: One or two 5th Gen or 4th Gen Intel Xeon Scalable processors (formerly codenamed "Emerald Rapids" and "Sapphire Rapids" respectively). Supports processors up to 32 cores, core speeds of up to 3.9 GHz, and TDP ratings of up to 250 W.
- Chipset: Intel C741 "Emmitsburg" chipset, part of the platform codenamed "Eagle Stream"
- 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 TruDDR5 RDIMMs, 9×4 RDIMMs, and 3DS RDIMMs are supported. DIMMs operate at up to 4800 MHz at 1 DPC and up to 4400 MHz at 2 DPC.
Technical specifications
| Machine types | 7D7B – 1 year warranty; 7D7A – 3 year warranty |
|---|---|
| Form factor | Tower or 4U Rack |
| Processor | One or two 5th Gen or 4th Gen Intel Xeon Scalable processors (formerly codenamed "Emerald Rapids" and "Sapphire Rapids" respectively). Supports processors up to 32 cores, core speeds of up to 3.9 GHz, and TDP ratings of up to 250 W. |
| Chipset | Intel C741 "Emmitsburg" chipset, part of the platform codenamed "Eagle Stream" |
| 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 TruDDR5 RDIMMs, 9×4 RDIMMs, and 3DS RDIMMs are supported. DIMMs operate at up to 4800 MHz at 1 DPC and up to 4400 MHz at 2 DPC. |
| Persistent memory | No support |
| Memory maximum | Up to 4TB by using 32x 128GB 3DS RDIMMs |
| Memory protection | ECC, SDDC (for x4-based memory DIMMs), ADDDC (for x4-based memory DIMMs excluding 9×4 RDIMMs, 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 (24x NVMe) plus 2x 5.25-inch media bays; 3.5-inch drive bays:; Up to 16x 3.5-inch hot-swap bays (16x NVMe) (no media bays); Up to 12x 3.5-inch hot-swap bays (12x NVMe) 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: 983.04TB using 32x 30.72TB 2.5-inch SAS/SATA SSDs; 368.64TB using 24x 15.36TB 2.5-inch NVMe SSDs; 76.8TB using 32x 2.4TB 2.5-inch HDDs; 3.5-inch drives: 352TB using 16x 22TB 3.5-inch HDDs; 245.76TB using 16x 15.36TB 3.5-inch SAS/SATA SSDs; 61.44TB using 16x 3.84TB 3.5-inch NVMe SSDs |
| Storage controller | 8x onboard SATA ports (Intel VROC SATA RAID, formerly known as Intel RSTe RAID); Up to 12x 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. |
Configuration note
Processor, memory, storage, networking, accelerator, power, cooling and regional order codes may vary by configuration. GPULoom confirms the exact bill of materials and compatibility for each inquiry.




