Specifications
The following information is a summary of the features and specifications of the compute node. Depending
on the model, some features might not be available, or some specifications might not apply.
Table 3. Server Specifications
Specification Description
Size • Height: 55.5 mm (2.2 in)
• Depth: 492.7 mm (19.4 in)
• Width: 435.3 mm (17.1 in)
• Weight:
– Minimum: 9.3 kg (20.6 lb)
– Maximum: 12.3 kg (27.0 lb)
Processor (depending on the
model)
Support up to four multi-core Intel
®
Xeon processors. Use the Setup utility to
determine the type and speed of the processors in the compute node.
For a list of supported processors, see:
https://static.lenovo.com/us/en/
serverproven/index.shtml
.
Notes: When install the processor models in below, make sure the server
environment is not higher than 30°C. Fan error or performance reduction might
occur when server is operating in the environment higher than 30°C.
• Intel Xeon Gold 6126T 12C 125W 2.6GHz Processor
• Intel Xeon Gold 6144 8C 150W 3.5GHz Processor
• Intel Xeon Gold 6146 12C 165W 3.2GHz Processor
• Intel Xeon Platinum 8160T 24C 150W 2.1GHz Processor
• Intel Xeon Platinum 6244 8C 150W 3.6GHz Processor
Memory
See “Memory module installation order” in Memory Population Reference for
detailed information about memory configuration and setup.
• Minimum: 16 GB
• Maximum:
– 13.8 TB with DC Persistent Memory Module (DCPMM) in Memory Mode
• Type:
– Error correcting code (ECC), Low-profile (LP) double-data rate (DDR4)
RDIMM, LRDIMM, and 3DS RDIMM (mixing is not supported)
– DC Persistent Memory Module (DCPMM)
• Supports (depending on the model):
– 8 GB, 16 GB, 32 GB, and 64 GB RDIMM
– 64 GB LRDIMM
– 128 GB 3DS RDIMM
– 128 GB, 256 GB, and 512 GB DCPMM
• Slots: 48 dual inline memory module (DIMM) connectors that support up to:
– 48 DRAM DIMMs
– 24 DRAM DIMMs and 24 DCPMMs
Drive Support up to four 2.5-inch hot-swap SAS/SATA/NVMe hard disk drive/solid-state
drive bays.
Drive backplane • SATA backplane
• SAS/SATA backplane
• NVMe/SATA backplane
6 ThinkSystem SN850 Compute Node Setup Guide
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