System Specifications - Lenovo ThinkSystem SR550 Product Manual

The following figure shows the locations of key components inside the SR550 server.
Figure 6. Internal view of the SR550

System specifications

The following table lists the system specifications for the SR550 server.
Table 1. SR550 system specifications
Components Specification
Form factor 2U rack-mount.
Processor Up to two Intel Xeon Bronze, Silver, Gold, or Platinum processors:
Chipset Intel C622.
Memory Up to 12 DIMM sockets (6 DIMMs per processor; six memory channels per processor with
one DIMM per channel). Support for RDIMMs and LRDIMMs. Memory types cannot be
intermixed. Memory speed up to 2666 MHz.
Memory
capacity
Memory Error correction code (ECC), SDDC (for x4-based memory DIMMs), ADDDC (for x4-based
protection memory DIMMs, requires Intel Xeon Gold or Platinum processors), memory mirroring, memory
rank sparing, patrol scrubbing, and demand scrubbing.
Lenovo ThinkSystem SR550 Server
Up to 20 cores (2.0 GHz core speeds)
Up to 3.6 GHz core speeds (4 cores)
Two UPI links up to 10.4 GT/s each
Up to 27.5 MB cache
Up to 2666 MHz memory speed
With RDIMMs: Up to 384 GB with 12x 32 GB RDIMMs and two processors.
With LRDIMMs: Up to 768 GB with 12x 64 GB LRDIMMs and two processors.
6