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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.

  • Up to four Intel Xeon 6 processors with P-cores (Granite Rapids-SP, GNR-SP)

  • Designed for the Land Grid Array (LGA) 4710 socket

  • Up to 86 cores per socket

  • Up to three UPI links at up to 24 GT/s

  • Thermal Design Power (TDP): up to 350 watts

Note
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.

  • 64 dual inline memory module (DIMM) slots that support up to 64 DRAM DIMMs
  • Up to 16 Compute Express Link (CXL) memory modules in the E3.S 2T form factor

  • Memory module types:

    • TruDDR5 6400 MHz 10x4 RDIMM: 32 GB (1Rx4), 64 GB (2Rx4), 96 GB (2Rx4)

    • TruDDR5 6400 MHz RDIMM: 128 GB (2Rx4)

    • TruDDR5 6400 MHz 3DS RDIMM: 256 GB (4Rx4)

    • CXL memory module (CMM): 96 GB, 128 GB

      Note

      • E3.S CXL memory modules are supported only by server models with E3.S 2T bays.

      • CXL memory modules are not supported with Windows Server and VMware ESXi. For specifics, see OS Interoperability Guide.

      • Intel® VMD is not supported with E3.S 2T CMMs.

  • Speed: The operating speed depends on processor model and UEFI settings.

    • 1 DPC: 6400 MT/s

    • 2 DPC: 5200 MT/s

  • Capacity:

    • Minimum: 64 GB (2 x 32 GB RDIMMs)

    • Maximum: 16 TB (64 x 256 GB 3DS RDIMMs)

For a list of supported memory modules, see Lenovo ServerProven website.

M.2 Drive

Depending on the configuration, the server supports one of the following:

  • Up to two internal non-hot-swap M.2 drives

  • Up to two rear hot-swap M.2 drives on riser 3 assembly (slot 15 or slot 20)

For a list of supported M.2 drives, see Lenovo ServerProven website.

Storage expansion
Supported storage expansion varies by model.

  • Server models with 2.5-inch front drive bays:

    • Up to 48 SAS/SATA hot-swap drives

    • Up to 24 NVMe hot-swap drives and 24 SAS/SATA hot-swap drives

  • Server models with E3.S bays:

    • Up to 32 E3.S 1T hot-swap drives and 24 SAS/SATA hot-swap drives

    • Up to 16 E3.S 2T bays for CXL memory and 24 SAS/SATA hot-swap drives

For information about storage configurations, see Overview of storage configurations.

For a list of supported drives, see Lenovo ServerProven website.

Expansion slots
  • Up to 18 PCIe slots (depending on the server model):

    • Riser 1: up to six full-height (FH) PCIe slots

    • Riser 2: up to six low-profile (LP) PCIe slots

    • Riser 3: up to six FH PCIe slots

  • Up to two OCP slots

Graphics processing unit (GPU)
The server supports the following GPU configurations:
  • Up to eight single-wide GPUs
  • Up to four double-wide GPUs

For a list of supported GPUs, see Lenovo ServerProven website.

Integrated functions and I/O connectors
  • Lenovo XClarity Controller (XCC), which provides service processor control and monitoring functions, video controller, and remote keyboard, video, mouse, and remote drive capabilities.

  • Front connectors:

    • One Mini DisplayPort connector (optional)1

    • One USB 3.2 Gen1 (5 Gbps) connector (optional)

    • One USB 3.2 Gen 1 (5Gbps) connector with USB 2.0 XCC system management (optional)

    • One external diagnostics connector

  • Internal connector:

    • One internal USB 3.2 Gen1 (5 Gbps) connector (optional)

  • Rear connectors:

    • One VGA connector1

    • One serial port (optional)

    • One XCC system management port (10/100/1000 Mbps RJ-45)

    • Two or four Ethernet connectors on each OCP module (optional)

    • Two USB 3.2 Gen1 (5 Gbps) connectors2

      Note

      1. The maximum video resolution is 1920 x 1200 at 60 Hz.

      2. The lower USB connector at the rear functions as a USB 2.0 connector with XCC system management when there are no USB connectors at the front.

Network

  • Two or four Ethernet connectors on each OCP module (optional)

  • One XCC system management port (10/100/1000 Mbps RJ-45)

Storage controller
Onboard NVMe ports with software RAID support (Intel VROC NVMe RAID):
  • Intel VROC RAID1 Only: requires an activation key and supports RAID level 1 only
  • Intel VROC Standard: requires an activation key and supports RAID levels 0, 1, and 10
  • Intel VROC Premium: requires an activation key and supports RAID levels 0, 1, 5, and 10
RAID adapters for hardware RAID support:

  • RAID 545-8i adapter: RAID 0, 1, 10

  • RAID 940-8i adapter: RAID 0, 1, 10, 5, 50, 6, 60

  • RAID 940-16i adapter: RAID 0, 1, 10, 5, 50, 6, 60

HBA adapters support JBOD only:

  • HBA 440-16i adapter

  • HBA 440-16e adapter

M.2 adapter: RAID levels 0, 1

For more information about the RAID/HBA adapters or M.2 adapters, see Lenovo ThinkSystem RAID Adapter and HBA Reference or Lenovo ThinkSystem M.2 Adapters.

System fan
The server supports one of the following fan types:

  • Standard fan (60 x 60 x 38 mm, single-rotor, 24000 RPM)

  • Performance fan (60 x 60 x 56 mm, dual-rotor, 20000 RPM)

  • Ultra fan (60 x 60 x 56 mm, dual-rotor, 21000 RPM)

Note
Do not mix different fan types in the same server.
Power supplies

The server supports up to four power supplies with N+N redundancy.

Following is the list of supported types:
  • CRPS Premium (CFFv5)

    • 1300W 230V/115V Titanium

    • 2000W 230V/115V Titanium

    • 2700W 230V/115V Titanium

    • 3200W 230V/115V Titanium

    • 1300W HVAC/HVDC Platinum

    • 1300W -48V DC

  • CRPS

    • 1300W 230V/115V Platinum

    • 2700W 230V/115V Platinum

Supported power supply configurations:

  • 4 PSUs: 2 + 2

  • 2 PSUs: 1 + 1

  • 1 PSU: 1+0 (only supported with 2700-watt CRPS Premium PSUs)

Important

  • Power supplies and redundant power supplies in the server must be with the same power rating, wattage or level.

  • Mixing of CRPS PSUs from different vendors are not supported.

CAUTION
  • 240 Vdc input (input range: 180-300 V dc) is supported in Chinese Mainland ONLY.
  • Power supply with 240 Vdc input cannot support hot-plugging power cord function. Before removing the power supply with dc input, please turn off server or disconnect dc power sources at the breaker panel or by turning off the power source. Then, remove the power cord.
Note

  • The actual power efficiency depends on system configuration.

  • Only CRPS Premium power supplies support Over-subscription (OVS), Virtual Reseat, Zero-Output mode.

  • The following Lenovo XClarity Controller options are supported only when CRPS Premium power supplies are installed:

    • Power redundant options such as Zero Output Mode and Non-redundant

    • AC Power Cycle Server option under Power Action

Minimal configuration for debugging

  • Two processors in processor socket 1 and 2

  • Two DRAM DIMMs in slot 10 and 26

  • Two power supplies

  • One 2.5-inch drive or E3.S drive, or one M.2 drive (if OS is needed for debugging)

  • Six system fan modules

Operating systems
Supported and certified operating systems:

  • Microsoft Windows Server

  • Red Hat Enterprise Linux

  • SUSE Linux Enterprise Server

  • Canonical Ubuntu

References: