General specifications
The following information is a summary of the features and specifications general to the 4-DW GPU Model, 
the 8-DW GPU Model, and the SXM GPU Model.
Table 1.  General specifications
Specification
Description
Dimension 3 U server
•  Height: 131 mm (5.16 inches)
•  Width (with EIA flange): 482 mm (18.97 inches)
•  Depth: 953.1 mm (37.52 inches)
Processor
Supports multi-core Intel Xeon processors, with integrated memory controller and 
Intel Mesh UPI (Ultra Path Interconnect) topology. 
•  Two processor sockets with minimal requirement of two installed on the system 
board.
•  Designed for LGA 4189 sockets
•  Scalable up to 40 cores
•  Supports 3 UPI links at 11.2 GT/s
•  Supports TDP up to 270 watts
For a list of supported processors, see: 
https://static.lenovo.com/us/en/serverproven/ 
index.shtml
.
Memory
•  Capacity 
–  Minimum: 32 GB
–  Maximum: 
–  RDIMM: 2 TB
–  Persistent Memory (PMEM) + RDIMM: 3TB
•  Memory module types: 
–  Double-data-rate 4 (TruDDR4) error correcting code (ECC) 3200 MT/s 
registered DIMM (RDIMM)
–  Persistent Memory (PMEM)
•  Capacity: 
–  RDIMM: 16 GB (2Rx8), 32 GB (2Rx4, 2Rx8), and 64 GB (2Rx4)
–  PMEM: 128 GB
•  Slots: 32 dual inline memory module (DIMM) connectors that support up to: 
–  32 DRAM DIMMs
–  16 DRAM DIMMs and 16 PMEMs
For a list of supported processors, see: 
https://static.lenovo.com/us/en/serverproven/ 
index.shtml
.
M.2 Drive The server support the following M.2 drive capacity: 
•  128 GB
•  240 GB
•  480 GB
•  960 GB
For a list of supported processors, see: 
https://static.lenovo.com/us/en/serverproven/ 
index.shtml
.
2 ThinkSystem SR670 V2 Maintenance Manual