Table 1.  Server specifications
Specification
Description
Dimension
•  1U
•  Height: 43.0 mm (1.69 inches)
•  Width: 439.2 mm (17.29 inches)
•  Depth: 772.6 mm (30.42 inches)
Note: The depth is measured without PSU handles or security bezel installed.
Package weight Up to 26.3 kg (57.98 lb)
Processor
Supports multi-core Intel Xeon processors, with integrated memory controller and 
Intel Mesh Ultra Path Interconnect (UPI) topology. 
•  Up to two Intel
® 
Xeon
® 
processors
•  Designed for Land Grid Array (LGA) 4189 socket
•  Scalable up to 40 cores per socket, 80 cores in total
•  Thermal Design Power (TDP): up to 270 watts
•  Supports 3 UPI links up to 11.2 GT/s
For a list of supported processors, see 
https://static.lenovo.com/us/en/serverproven/ 
index.shtml
.
Only one processor is supported if you use the 8351N processor or processor with 
the suffix of “U”.
For technical rules for processors and heat sinks, see “Technical rules for processors 
and heat sinks” on page 86.
Heat sink
•  Standard heat sink
•  High-performance heat sink (T-shape)
For technical rules for processors and heat sinks, see “Technical rules for processors 
and heat sinks” on page 86.
Chapter 1. Introduction 3