System Specifications - Lenovo ThinkSystem SR650 Product Manual

The following figure shows the locations of key components inside the SR650 server.
Figure 7. Internal view of the SR650

System specifications

The following table lists the system specifications for the SR650 server.
Table 1. SR650 system specifications
Attribute Specification
Form factor 2U rack-mount.
Processor Up to two Intel Xeon Bronze, Silver, Gold, or Platinum processors:
Up to 28 cores (2.8 GHz core speeds)
Up to 3.9 GHz core speeds (8 cores)
Two UPI links up to 10.4 GT/s each
Up to 38.5 MB cache
Up to 2666 MHz memory speed
Chipset Intel C624.
Memory Up to 24 DIMM sockets (12 DIMMs per processor; six memory channels per processor with two DIMMs
per channel). Support for RDIMMs, LRDIMMs, or 3DS RDIMMs. Memory types cannot be intermixed.
Memory speed up to 2666 MHz.
Memory With RDIMMs: Up to 768 GB with 24x 32 GB RDIMMs and two processors.
capacity With LRDIMMs: Up to 1.5 TB with 24x 64 GB LRDIMMs and two processors.
With 3DS RDIMMs: Up to 3 TB with 128 GB 3DS RDIMMs and two processors (requires
processors that support 1.5 TB of memory per socket).
Lenovo ThinkSystem SR650 Server 6