Chapter 1. Introduction
The ThinkSystem ST650 V3 server (Types 7D7A and 7D7B) is a 4U tower server designed for performance 
and expansion for various IT workloads. With the modular design, the server is flexible to be customized for 
maximum storage capacity or high storage density with selectable input/output options and tiered system 
management.
Features
Performance, ease of use, reliability, and expansion capabilities were key considerations in the design of the 
server. These design features make it possible for you to customize the system hardware to meet your needs 
today and provide flexible expansion capabilities for the future.
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