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What Is the Memory Specification of Intel® Xeon® Processor E5-2689?

Content Type: Product Information & Documentation   |   Article ID: 000055192   |   Last Reviewed: 02/18/2026

Description

Need to know the memory specification of Intel® Xeon® Processor E5-2689

Resolution

The Intel® Xeon® Processor E5-2689 has the following memory specifications:

  • Memory Type: DDR4
  • Maximum Memory Size: 768 GB (with 32 GB DIMMs and 24 slots)
  • Memory Speed: Up to 1600 MHz
  • Number of Memory Channels: 4
  • ECC Memory Support: Yes
  • RDIMM, UDIMM, and LRDIMM Support: Yes

Here's a breakdown of the memory specifications:

Memory Specifications

  • Max Memory Size (dependent on memory type): 1.5 TB
  • Memory Types: DDR4 1600/1866/2133/2400
  • Max # of Memory Channels: 4
  • Max Memory Bandwidth: 76.8 GB/s
  • Physical Address Extensions: 46-bit
  • ECC Memory Supported: Yes

Please note that the actual memory configuration and performance may vary depending on the specific system, chipset, and motherboard used. It's always a good idea to check the system documentation or consult with the system manufacturer for specific memory configuration and compatibility guidelines.

Source: Intel® Xeon® Processor E5-2689 v4

Several public SKUs of the same family (for example, E5-2670, E5-E5-2680, E5-2690) all support DDR3 800/1066/1333/1600 memory types and ECC Memory.

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