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Table 1. Specifications, Type 7D2F, 7D2G, and 7D2H (continued)
Processor (depending on
model)
Memory
Drive expansion
ThinkSystem SR850P Maintenance Manual
2
Supports multi-core Intel Xeon processors, with integrated memory controller and Intel
Ultra Path Interconnect (UPI) architecture.
• Four processors are required:
– Two sockets on the system board
– Two sockets on the processor and memory expansion tray
• Designed for LGA 3647 sockets
• Scalable up to 28 cores
• Supports Intel Extended Memory 32/64 Technology (EM32/64T)
See "Memory module installation order" in Setup Guide for detailed information about
memory configuration and setup.
• Minimum: 32 GB
• Maximum:
– RDIMM: 1.5 TB
– LRDIMM: 3 TB
– 3DS-RDIMM: 6 TB
– DC Persistent Memory (DCPMM): 12 TB in Memory Mode
• Memory module types:
– Double-data-rate 4 (TruDDR4) error correcting code (ECC) 2666/2933 MT/s
registered DIMM (RDIMM) or load reduced DIMM (LRDIMM)
– DC Persistent Memory (DCPMM)
• Capacity (depending on the model):
– 8 GB, 16 GB, 32 GB, and 64 GB RDIMM
– 64 GB LRDIMM
– 64 GB and 128 GB 3DS-RDIMM
– 128 GB, 256 GB, and 512 GB DCPMM
Note: DCPMM can be mixed with DRAM DIMMs with capacity of more than 16
GB. See for more information.
• Slots: 48 two-way interleaved slots
For a list of supported memory modules, see
serverproven/index.shtml
.
Sixteen 2.5-inch drive bays:
• Eight 2.5-inch hot-swap SATA/SAS drive bays (bay 0-3, 8-11)
• Eight 2.5-inch hot-swap SATA/SAS/NVMe drive bays (bay 4-7, 12-15)
https://static.lenovo.com/us/en/
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