| Product SKU | SR650 V3 |
|---|---|
| Form Factor | 2U rack |
| Processor | One or two 5th Gen Intel Xeon Scalable processors (formerly codenamed "Emerald Rapids"), or one or two 4th Gen Intel Xeon Scalable processors (formerly codenamed "Sapphire Rapids"). Supports processors up to 64 cores, core speeds of up to 3.9 GHz, and TDP ratings of up to 385 W. |
| GPU Support | Supports up to 8x single-wide GPUs or up to 3x double-wide GPUs |
| 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 5600 MHz at 1 DPC and up to 4800 MHz at 2 DPC. |
| Drive Bays | Up to 20x 3.5-inch or 40x 2.5-inch hot-swap drive bays: |
| Expansion Slots | Up to 12x PCIe Gen4/Gen5 slots plus 1x OCP 3.0 slot |
| Chipset | Intel C741 "Emmitsburg" chipset, part of the platform codenamed "Eagle Stream" |
| Persistent Memory | No support. Supports up to 16x Intel Optane Persistent Memory 300 Series modules (8 per processor) installed in the DIMM slots. Persistent memory (Pmem) is installed in combination with system memory DIMMs. |
| Maximum Memory | With RDIMMs: Up to 8TB by using 32x 256GB 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. |
| Maximum Internal Storage | • 2.5-inch drives: |
| Storage Controller | • 14x Onboard SATA ports (Intel VROC SATA RAID, formerly known as Intel RSTe RAID) |
| Network | Dedicated OCP 3.0 SFF slot with PCIe 5.0 x16 host interface. Supports a variety of 2-port and 4-port adapters with 1, 10, 25 or 100 GbE network connectivity. One port can optionally be shared with the XClarity Controller 2 (XCC2) management processor for Wake-on-LAN and NC-SI support. |
| PCIe Slots | Up to 12x PCIe slots (10x rear, 2x front), plus a slot dedicated to an OCP 3.0 adapter. 2.5-inch drive configurations also support an additional internal bay for a cabled RAID adapter or HBA. |
| Ports | Front: 1x USB 3.2 G1 (5 Gb/s) port, 1x USB 2.0 port (also for XCC local management), External diagnostics port, optional VGA port. |
| Cooling | 6x (with two processors installed) or 5x (with one processor installed) single-rotor or dual-rotor hot swap 60 mm fans, configuration dependent. Fans are N+1 redundant, tolerating a single-rotor failure. One fan integrated in each power supply. For customers with water infrastructure in their data center, the SR650 V3 also supports open-loop water cooling for efficient heat removal. |
| 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, 2400 W and 2600W 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. Also available is a 1100W power supply with a -48V DC input. |
| System Management | Operator panel with status LEDs. Optional External Diagnostics Handset with LCD display. Models with 8x or 16x 2.5-inch front drive bays can optionally support an Integrated Diagnostics Panel. XClarity Controller 2 (XCC2) embedded management controller, XClarity One centralized infrastructure delivery, XClarity Integrator plugins, and XClarity Energy Manager centralized server power management. Optional XClarity Controller Platinum to enable remote control and other functions. |
| Security | Chassis intrusion switch, Power-on password, administrator's password, Root of Trust module supporting TPM 2.0 and Platform Firmware Resiliency (PFR). In China only, optional Nationz TPM 2.0. Optional lockable front security bezel. |
| Operating System | Microsoft Windows Server, Microsoft Windows 10 & 11, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi, Ubuntu Server. |
| Warranty | Three-year or one-year (model dependent) customer-replaceable unit and onsite limited warranty with 9×5 next business day (NBD). |
| Dimensions (H x W x D) | Width: 445 mm (17.5 in.), height: 87 mm (3.4 in.), depth: 766 mm (30.1 in.). See Physical and electrical specifications for details. |
| Weight | Maximum: 38.8 kg (85.5 lb) |
Lenovo ThinkSystem SR650 V3
The Lenovo ThinkSystem SR650 V3 is a 2U rack server from Lenovo, powered by 5th Gen Intel Xeon Scalable processors, with up to 20x 3.5-inch or 40x 2.5-inch hot-swap drive bays.
Overview
The Lenovo ThinkSystem SR650 V3 is a 2U rack server from Lenovo, powered by 5th Gen Intel Xeon Scalable processors.
It supports 32 DIMM slots with two processors. Maximum memory reaches up to 8TB by using 32x 256GB 3DS RDIMMs. Storage is provided by up to 20x 3.5-inch or 40x 2.5-inch hot-swap drive bays. Networking is provided by Dedicated OCP 3.0 SFF slot with PCIe 5.0 x16 host interface. Supports a variety of 2-port and 4-port adapters with 1, 10, 25 or 100 GbE.
Key Features
- Processor: One or two 5th Gen Intel Xeon Scalable processors (formerly codenamed “Emerald Rapids”), or one or two 4th Gen Intel Xeon Scalable processors (formerly codenamed “Sapphire Rapids”). Supports processors up to 64 cores, core speeds of up to 3.9 GHz, and TDP ratings of up to 385 W.
- 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 5600 MHz at 1 DPC and up to 4800 MHz at 2 DPC.
- Maximum memory: With RDIMMs: Up to 8TB by using 32x 256GB 3DS RDIMMs / With Persistent Memory: Up to 12TB by using 16x 256GB 3DS RDIMMs and 16x 512GB Pmem modules
- Storage: Up to 20x 3.5-inch or 40x 2.5-inch hot-swap drive bays: / Front bays can be 3.5-inch (8 or 12 bays) or 2.5-inch (8, 16 or 24 bays) / Middle bays can be 3.5-inch (4 bays) or 2.5-inch (8 bays) simple-swap …
- Maximum internal storage: 2.5-inch drives: / 1228.8TB using 40x 30.72TB 2.5-inch SAS SSDs / 307.2TB using 40x 7.68TB 2.5-inch SATA SSDs …
- GPU support: Supports up to 8x single-wide GPUs or up to 3x double-wide GPUs
- Networking: Dedicated OCP 3.0 SFF slot with PCIe 5.0 x16 host interface. Supports a variety of 2-port and 4-port adapters with 1, 10, 25 or 100 GbE network connectivity. One port can optionally be shared with the XClarity Controller 2 (XCC2) management processor for Wake-on-LAN and NC-SI support.
- Cooling and power: 6x (with two processors installed) or 5x (with one processor installed) single-rotor or dual-rotor hot swap 60 mm fans, configuration dependent. Fans are N+1 redundant, tolerating a single-rotor failure. One fan integrated in each power supply. For customers with water infrastructure in their data …
- Management and security: Operator panel with status LEDs. Optional External Diagnostics Handset with LCD display. Models with 8x or 16x 2.5-inch front drive bays can optionally support an Integrated Diagnostics Panel. XClarity Controller 2 (XCC2) embedded management controller, XClarity One centralized infrastructure …
- Physical: Width: 445 mm (17.5 in.), height: 87 mm (3.4 in.), depth: 766 mm (30.1 in.). See Physical and electrical specifications for details. Maximum: 38.8 kg (85.5 lb)
Applications
- Enterprise virtualization and private cloud
- Databases and business-critical applications
- AI inference and high-performance computing
- Software-defined storage and data analytics
Configuration, availability and lead time depend on the required quantity, chassis and CPU platform, and delivery destination. Send your requirement to receive a quotation.









