➀ Lenovo's ThinkSystem ST45 V3 marks the first AMD EPYC 4000-based entry-level server, replacing Intel Xeon in this segment with significantly higher performance;

➁ The system features nine USB ports, HDMI/DisplayPort outputs for local management, and lacks a BMC but targets digital signage and small business use cases;

➂ Compared to the Intel-based ST50 V3, it offers expanded I/O but trades remote management capabilities for cost efficiency and display flexibility.