The Lenovo ThinkSystem ST45 V3 single-socket tower server is a powerful and robust entry-level server tailored for growing businesses, small offices, retail, educational institutions, and branch offices seeking to manage IT infrastructure and business applications. Powered by the AMD EPYC 4124P 4-core processor at 3.8GHz with 65W TDP and 16GB TruDDR5 ECC UDIMM memory at 5600MHz, this compact tower delivers enterprise-class performance with PRO-665 chipset and AMD PROM21 architecture. The server features versatile storage options with up to 4 non-hot-swap drive bays including 3x 3.5-inch bays supporting HDDs or SSDs, 1x 2.5-inch bay for SSDs, plus 2x NVMe M.2 sockets for boot drives. This configuration includes a 1TB 7.2K SATA 6Gb NHS 512n HDD and ThinkSystem RAID 5350-8i PCIe 12Gb adapter for data protection. Network connectivity is provided through one integrated Gigabit Ethernet 1000BASE-T port using Intel I219-LM controller, while the fixed 300W Gold power supply ensures reliable operation. Management capabilities include Lenovo XClarity Provisioning Manager Lite (LXPM Lite) for USB-based system setup and firmware upgrades, with power and drive activity LEDs for status monitoring. The compact, office-friendly design operates quietly enough for desk-side deployment while offering the flexibility to transition into data center environments as businesses grow. Complete with bundled power cord, internal drive enablement kit, keyboard and mouse, and ThinkSystem DP to VGA dongle kit, plus comprehensive 3-year parts, labor, on-site warranty with 4-hour response time and 24x7 support.