Lenovo ThinkSystem SR550 Maintenance Manual page 11

Table 1. Server specifications
Specification
Size
Weight
Processor (depending on the
model)
Memory
Description
• 2U
• Height: 86.5 mm (3.4 inches)
• Width:
– With rack latches: 482.0 mm (19.0 inches)
– Without rack latches: 444.6 mm (17.5 inches)
• Depth with rack latches: 763.7 mm (30.1 inches)
Note: The depth is measured with rack latches installed, but without the security
bezel installed.
Up to 26.0 kg (57.3 lb)
• Up to two Intel ® Xeon ® Scalable Processors
– Scalable up to 20 cores
– Designed for Land Grid Array (LGA) 3647 socket
– Multi-chip package processor architecture
For a list of supported processors, see:
https://static.lenovo.com/us/en/serverproven/index.shtml
Notes:
• For server models with twelve 3.5-inch drive bays, Intel Xeon 6230T processor is
not supported.
• If you are going to install Intel Xeon 6230N, 6230T, or 5220T processor, use the
heat sink with part number 01KP652 or 01KP653.
For 1st Generation Intel Xeon Scalable Processor (SP Gen 1):
• Minimum: 8 GB
• Maximum:
– 384 GB using registered DIMMs (RDIMMs)
– 768 GB using load-reduced DIMMs (LRDIMMs)
• Type (depending on the model):
– TruDDR4 2666, single-rank or dual-rank, 8 GB/16 GB/32 GB RDIMMs
– TruDDR4 2666, quad-rank, 64 GB LRDIMMs
• Slots: 12 slots
For 2nd Generation Intel Xeon Scalable Processor (SP Gen 2):
• Minimum: 8 GB
• Maximum: 768 GB
• Type (depending on the model):
– TruDDR4 2666, single-rank or dual-rank, 16 GB/32 GB RDIMMs
– TruDDR4 2933, single-rank or dual-rank, 8 GB/16 GB/32 GB/64 GB RDIMMs
• Slots: 12 slots
For a list of supported memory modules, see:
https://static.lenovo.com/us/en/serverproven/index.shtml
.
Chapter 1 Introduction
3