Specifications

* for selected models

Operating environment

Maximum altitude (without pressurization)

Temperature

Relative humidity

System memory speed

The Intel Xeon® or Intel Core CPU families compatible with this ThinkStation computer feature an integrated memory controller. The memory controller provides the CPU with direct access to the system memory. Therefore, the system memory speed will be determined by the memory module type, frequency, size (capacity), the number of memory modules installed, and the CPU model.
Note:
  • Your computer comes with 4800 MT/s memory modules and will run at lower speed due to platform limitations.

  • The actual system memory speed of the memory modules varies depending on the CPU model. For example, your computer comes with 4800 MT/s memory modules, but the CPU only supports up to 4400 MT/s memory modules. Then the system memory speed will be no faster than 4400 MT/s.

  • The CPU models supported in your computer might vary. For a list of supported CPU models, contact the Lenovo Customer Support Center.

  • Ensure that you use the same type and capacity for memory modules and follow the installation order shown in the following illustration.
    Figure 1. Memory module order
    Memory module order

Refer to the following information about the system memory speed:
  • Memory module types:

    • DDR5 ECC RDIMMs

  • Memory module speed:
    • 1 x DIMM / 2 x DIMMs / 4 x DIMMs configurations run at DDR5-4800;

    • 6 x DIMMs / 8 x DIMMs configurations run at DDR5-4400.