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Technical specifications

Summary of the technical specifications of server. Depending on the model, some features might not be available, or some specifications might not apply.

Processor
Supports multi-core Intel Xeon processors, with integrated memory controller and Intel Mesh UPI (Ultra Path Interconnect) topology.
  • Two processor sockets with minimal requirement of two installed on the system board.
  • Designed for LGA 4189 sockets
  • Scalable up to 40 cores
  • Supports 3 UPI links at 11.2 GT/s
  • Supports TDP up to 270W

For a list of supported processors, see: Lenovo ServerProven website.

Memory

See Memory module installation rules and order for detailed information about memory configuration and setup.

  • Slots:

    • 16 DIMM slots per node, 8 DIMMs per processor. SD650-N V3 only supports fully populated DIMM configuration.

  • Memory type and capacity:

    • 4th Gen Intel® Xeon® Scalable processors (Sapphire Rapids, SPR)

      • Lenovo DDR5 at 4800 MT/s

      • 3DS RDIMM at 4800 MT/s

      • Capacity:

        • 16GB, 32 GB and 64 GB ECC RDIMM

        • 48GB, and 96 GB ECC RDIMM (supported by XCC processors)

        • 128 GB 3DS RDIMM

    • 5th Gen Intel® Xeon® Scalable processors (Emerald Rapids, EMR)

      • Lenovo DDR5 at 5600 MT/s

      • 3DS RDIMM at 5600 MT/s

      • Capacity:

        • 16GB, 32 GB and 64 GB ECC RDIMM

        • 24 GB, 48GB, and 96 GB ECC RDIMM (supported by both MCC and XCC processors)

        • 128 GB 3DS RDIMM

  • Protection:

    • ECC

    • SDDC (for x4-based memory DIMMs)

    • ADDDC (for x4-based memory DIMMs)

  • Minimum capacity per node:

    • 256GB per node with sixteen 16 GB RDIMMs

  • Maximum capacity per node:

    • Up to 1.5 TB memory with sixteen 96 GB RDIMMs

    • Up to 2 TB memory with sixteen 128 GB 3DS RDIMMs

Important

  • The tray only supports fully populated processor and memory configuration (2 processors and 16 DIMMs per node).

  • Mixing DIMM speed is not supported.

  • Before installing 24 Gb DRAM RDIMMs to a system with 4th Gen Intel Xeon processors (codenamed Sapphire Rapids), make sure to update the UEFI firmware to the latest version first, then remove all existing 16 Gb DRAM RDIMMs.

  • ADDDC not supported for 9x4 ECC DIMM (Value)

M.2 Drive
The server support the following M.2 drive capacity:

  • 128 GB

  • 240 GB

  • 480 GB

  • 960 GB

For a list of supported processors, see: Lenovo ServerProven website.

Storage expansion

The 4-DW GPU Model supports one of following storage configuration:

  • Up to eight hot-swap 2.5-inch SAS/SATA/NVMe drives

  • Up to four hot-swap 3.5-inch SATA drives

The 8-DW GPU Model supports the following storage configuration:

  • Up to six hot-swap EDSFF drives

Expansion slots

  • Front I/O expansion board

    • Slot 1 to 2 (Front I/O expansion board)

      • PCI Express 4.0 x16, FH/FL

  • Rear PCIe riser 1

    • Slot 15 to 16 (Rear PCIe riser 1 with one riser slot cabled)

      • Slot 15: PCI Express 4.0 x16, FH/HL

      • Slot 16: PCI Express 4.0 x16 / x8, FH/HL

  • Rear PCIe riser 2

    • Slot 20 to 21 (Rear PCIe riser 2 with one riser slot cabled)

      • Slot 20: PCI Express 4.0 x16, FH/HL

      • Slot 21: PCI Express 4.0 x16 / x8, FH/HL

  • OCP

    • Slot 27 (OCP):

      • PCI Express 4.0 x16 / x8 OCP 3.0 Ethernet adapter connector

  • M.2 Drive

    • 128 GB

    • 240 GB

    • 480 GB

    • 960 GB

Note
When Front I/O expansion board is installed, rear PCIe riser 1 and rear PCIe riser 2 are not available.
Graphics processing unit (GPU)

The 4-DW GPU Model supports one of following GPU configuration:

  • Up to four PCIe x16, double-wide, FH/FL GPUs

The 8-DW GPU Model supports the following GPU configuration:

  • Up to eight PCIe x16, double-wide, FH/FL GPUs

  • Up to eight PCIe x16, single-wide, FH/FL GPUs

Note

The DisplayPort ports on the Nvidia A40 GPU are not supported when used in the ThinkSystem SD650 V3.

Integrated functions
  • Lenovo XClarity Controller (XCC), which provides service processor control and monitoring functions, video controller, and remote keyboard, video, mouse, and remote drive capabilities.
  • One XCC system management port on the rear to connect to a systems-management network. This RJ-45connector is dedicated to the Lenovo XClarity Controller functions and runs at 1 GB speed.

  • A group of two or four Ethernet connectors on OCP 3.0 Ethernet adapter

  • Up to four USB 3.2 Gen1 ports:

    • Three on the rear of the server

    • (Optional) One on the front of the server1.

  • One internal USB 3.2 Gen1 port

  • (Optional) One USB 2.0 port on the front of the server1.

  • (Optional) External LCD diagnostics handset connector on the front of the server1.

  • Up to two VGA connectors

    • One on the rear of the server

    • (Optional) One on the front of the server1.

  • (Optional) One serial port connector on the rear of the server2.

Note

  1. Available when the front I/O module is installed in the server.

  2. Available when the serial port cable is installed in the server.

Network

  • OCP 3.0 Ethernet network adapter

Rear button
NMI button
RAID adapter

Hardware RAID 0, 1, 10, 5, 50

  • ThinkSystem 530-8i Internal SAS/SATA RAID

RAID 0, 1, 10, 5, 50, 6, 60

  • ThinkSystem 930-8i Internal SAS/SATA RAID w/ 2GB Cache

  • ThinkSystem 930-8e External SAS/SATA RAID (0, 1, 10, 5, 50, 6, 60) w/ 4GB Cache

  • ThinkSystem 940-8i Internal SAS/SATA/NVMe RAID (0, 1, 10, 5, 50, 6, 60) w/ 4GB Cache

  • ThinkSystem 940-8i Internal SAS/SATA/NVMe RAID (0, 1, 10, 5, 50, 6, 60) w/ 8GB Cache

Host bus adapter

  • ThinkSystem 430-8i Internal SAS/SATA

  • ThinkSystem 430-8e External SAS/SATA

System fan

  • Five 80 mm x 80 mm x 56 mm dual-rotor fans

Electrical input
This server supports up to four units of CFF V4 power supplies with N+N redundancy. Following is the list of supported types:

  • 2400-watt Platinum, input power 200-240 VAC

  • 1800-watt Platinum, input power 200-240 VAC

Important
Minimal configuration for debugging

  • Two processors in socket 1 and 2

  • Two DRAM memory modules in slots 14 and 30

  • Two power supplies in bay 1 and 2

  • One boot drive, M.2, 2.5-inch, 3.5-inch, or EDSFF drive, and RAID adapter if configured. (If OS is needed by debugging)

  • Five system fans

Operating systems
Supported and certified operating systems:

  • Microsoft Windows Server

  • VMware ESXi

  • Red Hat Enterprise Linux

  • SUSE Linux Enterprise Server

References: