| Product SKU | SR850 V4 |
|---|---|
| Form Factor | 2U rack |
| Processor | Two or four Intel Xeon 6700P-series processors (formerly codenamed "Granite Rapids SP"). Supports processors up to 86 cores and 172 threads, core speeds of up to 4.0 GHz, and TDP ratings of up to 350 W. |
| GPU Support | Support for up to 4x single-wide GPUs or 2x double-wide GPUs |
| Memory | 64 DIMM slots with four processors (16 DIMM slots per processor). Each processor has 8 memory channels, with 2 DIMMs per channel (DPC). Lenovo TruDDR5 RDIMMs and 3DS RDIMMs are supported. RDIMMs operate at up to 6400 MHz at 1 DPC and up to 5200 MHz at 2 DPC. Up to 16x CXL 2.0 memory modules are also supported, installed in the front E3.S 2T drive bays (4 processors required) |
| Drive Bays | Up to 24x 2.5-inch or 32x E3.S hot-swap drive bays: |
| Expansion Slots | Slots are enabled using riser cards. Slots are either PCIe Gen5 or PCIe Gen4. |
| Chipset | None. Integrated into the processor |
| Maximum Memory | Up to 16TB by using 64x 256GB 3DS RDIMMs |
| Memory Protection | ECC, SDDC (for x4-based memory DIMMs), ADDDC (for x4-based memory DIMMs), and memory mirroring. |
| Maximum Internal Storage | • 2.5-inch drives: |
| Storage Controller | • Onboard NVMe ports with optional RAID support using Intel VROC |
| Network | Two dedicated OCP 3.0 SFF slots with a PCIe 5.0 x16 host interface. Support a variety of 2-port and 4-port adapters with up to 400 GbE network connectivity. One port of each installed OCP adapter can optionally be shared with the XClarity Controller (XCC) management processor for Wake-on-LAN and NC-SI support. |
| Ports | Front: External diagnostics port, optional 2x USB 3 (5 Gb/s) port, one supports XCC local management, optional Mini DisplayPort (miniDP) v1.1a video port. |
| Cooling | 6x hot-swap dual-rotor 60 mm fans (all 6 standard). Fans are N+1 redundant, tolerating a single-rotor failure. One additional fan integrated in each of the two power supplies. For customers with water infrastructure in their data center, the server 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. 1300W, 2000W, 2700W and 3200W AC options. All AC power supplies support 230V power. No support for 115V. In China only, all power supply options support 240 V DC. Support for HVDC and -48V DC power supply options. |
| System Management | Operator panel with status LEDs. Optional External Diagnostics Handset with LCD display. Clarity Controller 3 (XCC3) embedded management based on the ASPEED AST2600 baseboard management controller (BMC) and OpenBMC, XClarity One centralized infrastructure delivery, XClarity Integrator plugins, and XClarity Energy Manager centralized server power management. XCC3 Premier is included which enables remote control functions and other features. |
| Security | Chassis intrusion switch, Power-on password, administrator's password, Root of Trust module supporting TPM 2.0 and Platform Firmware Resiliency (PFR). Optional lockable front security bezel. |
| Operating System | Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi (planned), 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: 447 mm (17.6 in.), height: 87 mm (3.4 in.), depth of 2.5-inch chassis: 906 mm (35.7 inches), depth of E3.S chassis: 946 mm (37.2 in.). See Physical and electrical specifications for details. |
| Weight | Maximum weight: 42 kg (92.6 lb) |
Lenovo ThinkSystem SR850 V4
The Lenovo ThinkSystem SR850 V4 is a 2U rack server from Lenovo, powered by Intel Xeon 6700P-series processors, with up to 24x 2.5-inch or 32x E3.S hot-swap drive bays.
Overview
The Lenovo ThinkSystem SR850 V4 is a Lenovo server platform in a 2U rack, with Two or four Intel Xeon 6700P-series processors (formerly codenamed “Granite Rapids SP”). Supports processors up to 86… and 64 DIMM slots with four processors (16 DIMM slots per processor). Each processor has 8…, aimed at server platform workloads. Its full parameter set is listed below.
At a glance
- Product SKU: SR850 V4
- Form Factor: 2U rack
- Processor: Two or four Intel Xeon 6700P-series processors (formerly codenamed "Granite Rapids SP"). Supports processors up to 86 cores and 172 threads, core speeds of up to 4.0 GHz, and TDP ratings of up to 350 W.
- GPU Support: Support for up to 4x single-wide GPUs or 2x double-wide GPUs
- Memory: 64 DIMM slots with four processors (16 DIMM slots per processor). Each processor has 8 memory channels, with 2 DIMMs per channel (DPC). Lenovo TruDDR5 RDIMMs and 3DS RDIMMs are supported. RDIMMs operate at up to 6400 MHz at 1 DPC and up to 5200 MHz at 2 DPC. Up to 16x CXL 2.0 memory modules are also supported, installed in the front E3.S 2T drive bays (4 processors required)
- Drive Bays: Up to 24x 2.5-inch or 32x E3.S hot-swap drive bays: ; Front bays can be 2.5-inch (8, 16 or 24 bays), or E3.S 1T (32 bays) ; Combinations of SAS/SATA, NVMe, or AnyBay (supporting SAS, SATA or NVMe) are available M.2 support, for OS boot and drive storage support: ; 2x rear hot-swap M.2 drive bays (configurations with full-height slots only), or ; Internal M.2 module supporting up to two M.2 drives See Storage configurations for details. AnyBay bays support SAS, SATA or NVMe drives. NVMe bays only support NVMe drives.
- Expansion Slots: Slots are enabled using riser cards. Slots are either PCIe Gen5 or PCIe Gen4. With a 4-riser configuration, the server has 12x low-profile PCIe slots: 11x Gen5 + 1x Gen4 With a 3-riser configuration, the server has 9x PCIe slots, a mix of low-profile and full-height slots: ; Up to 9x slots (7x Gen5 + 2x Gen4) ; With 2x DW GPU support: 7x slots (all Gen5) Configurations also include two Gen5 OCP 3.0 slots
- Chipset: None. Integrated into the processor
- Maximum Memory: Up to 16TB by using 64x 256GB 3DS RDIMMs
- Memory Protection: ECC, SDDC (for x4-based memory DIMMs), ADDDC (for x4-based memory DIMMs), and memory mirroring.
- Maximum Internal Storage: 2.5-inch drives: – 737.28TB using 24x 30.72TB 2.5-inch SAS SSDs – 184.32TB using 24x 7.68TB 2.5-inch SATA SSDs – 368.64TB using 24x 15.36TB 2.5-inch NVMe SSDs – 57.6TB using 24x 2.4TB 2.5-inch SAS HDDs ; EDSFF drives – 1966.08TB using 32x 61.44TB E3.S EDSFF NVMe SSDs
- Storage Controller: Onboard NVMe ports with optional RAID support using Intel VROC ; NVMe RAID support using a Tri-mode RAID adapter ; 12 Gb SAS/SATA RAID adapters, PCIe 4.0 or PCIe 3.0 host interface ; 12 Gb SAS/SATA HBA (non-RAID), PCIe 4.0 or PCIe 3.0 host interface
- Network: Two dedicated OCP 3.0 SFF slots with a PCIe 5.0 x16 host interface. Support a variety of 2-port and 4-port adapters with up to 400 GbE network connectivity. One port of each installed OCP adapter can optionally be shared with the XClarity Controller (XCC) management processor for Wake-on-LAN and NC-SI support.
- Ports: Front: External diagnostics port, optional 2x USB 3 (5 Gb/s) port, one supports XCC local management, optional Mini DisplayPort (miniDP) v1.1a video port. Rear: 2x USB 3 (5 Gb/s) ports, 1x VGA video port, 1x RJ-45 1GbE systems management port for XCC remote management. Optional DB-9 COM serial port (installs in a slot). Internal: Optional 1x USB 3 (5 Gb/s) connector for operating system or license key purposes
- Cooling: 6x hot-swap dual-rotor 60 mm fans (all 6 standard). Fans are N+1 redundant, tolerating a single-rotor failure. One additional fan integrated in each of the two power supplies. For customers with water infrastructure in their data center, the server 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. 1300W, 2000W, 2700W and 3200W AC options. All AC power supplies support 230V power. No support for 115V. In China only, all power supply options support 240 V DC. Support for HVDC and -48V DC power supply options.
- System Management: Operator panel with status LEDs. Optional External Diagnostics Handset with LCD display. Clarity Controller 3 (XCC3) embedded management based on the ASPEED AST2600 baseboard management controller (BMC) and OpenBMC, XClarity One centralized infrastructure delivery, XClarity Integrator plugins, and XClarity Energy Manager centralized server power management. XCC3 Premier is included which enables remote control functions and other features.
- Security: Chassis intrusion switch, Power-on password, administrator's password, Root of Trust module supporting TPM 2.0 and Platform Firmware Resiliency (PFR). Optional lockable front security bezel.
- Operating System: Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi (planned), 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: 447 mm (17.6 in.), height: 87 mm (3.4 in.), depth of 2.5-inch chassis: 906 mm (35.7 inches), depth of E3.S chassis: 946 mm (37.2 in.). See Physical and electrical specifications for details.
- Weight: Maximum weight: 42 kg (92.6 lb)
When to choose this server platform
Choose it for server platform workloads. A 2U rack footprint with Up to two hot-swap redundant AC power supplies, 80 PLUS Platinum or… and Up to 24x 2.5-inch or 32x E3.S hot-swap drive bays: ; Front bays can be 2.5-inch (8, 16….
Reading the specifications
See the grouped parameters above for capacity, connectivity, power and physical data; confirm the specific configuration against your workload before ordering.
Platform & compatibility
Supports processor Two or four Intel Xeon 6700P-series processors (formerly codenamed “Granite Rapids SP”). Supports processors up to 86…, memory 64 DIMM slots with four processors (16 DIMM slots per processor). Each processor has 8 memory channels, with…, storage Up to 24x 2.5-inch or 32x E3.S hot-swap drive bays: ; Front bays can be 2.5-inch (8, 16 or 24 bays), or E3.S…, network Two dedicated OCP 3.0 SFF slots with a PCIe 5.0 x16 host interface. Support a variety of 2-port and 4-port…. Confirm CPU/controller, memory, drives and power against your environment before ordering.
Deployment notes
The Lenovo ThinkSystem SR850 V4 is supplied as a configured platform. OS support: Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware…. Send the required configuration for a firm quote.
FAQ
What processors/controllers does it use? Two or four Intel Xeon 6700P-series processors (formerly codenamed “Granite Rapids SP”). Supports processors up to 86 cores and 172 threads, core speeds of up to 4.0 GHz, and TDP….
Memory/cache? 64 DIMM slots with four processors (16 DIMM slots per processor). Each processor has 8 memory channels, with 2 DIMMs per channel (DPC). Lenovo TruDDR5 RDIMMs and 3DS RDIMMs are….
Storage options? Up to 24x 2.5-inch or 32x E3.S hot-swap drive bays: ; Front bays can be 2.5-inch (8, 16 or 24 bays), or E3.S 1T (32 bays) ; Combinations of SAS/SATA, NVMe, or AnyBay (supporting….
How do I get pricing? Send the required configuration; quotes depend on quantity, options and destination.
Related
Configuration, availability and lead time depend on the required quantity, configuration and delivery destination. Send your requirement to receive a quotation.

















