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Lenovo ThinkSystem ST45 V3 tower server, matte black chassis with front drive bays and expansion slots

Lenovo

Lenovo ThinkSystem ST45 V3 AMD EPYC 4464P 12-core 32GB DDR5 Tower Server

SKU CH-46RK-QTZTY

Entry-level tower server with a 12-core AMD EPYC 4464P processor, 32GB DDR5 memory expandable to 64GB, and remote management via XClarity Controller

  • 12-core AMD EPYC 4464P powers multi-threaded workloads
  • 32GB DDR5 memory scales to 64GB for growing demands
  • 9 USB ports connect peripherals without extra hubs
  • 3 expansion slots add storage or networking cards
  • XClarity Controller enables remote server management

Compact Tower Server for Small Business

The Lenovo ThinkSystem ST45 V3 is an entry-level tower server built for small business, edge computing and remote office environments that need reliable enterprise performance in a compact form factor. It ships with an AMD EPYC 4464P 12-core processor running at a 3.7 GHz base frequency and a large 64 MB cache for workload stability. The system arrives with 32 GB of DDR5 TruDDR5 memory installed.

Management Controller and Broad OS Support

Integrated Lenovo XClarity Controller provides remote management and monitoring capabilities without additional hardware. The platform supports Windows Server, Red Hat, SUSE and Ubuntu, giving deployment flexibility across different enterprise environments. Nine USB ports and three expansion slots are available for peripherals and future add-in cards.

Memory Headroom to 64 GB and Flexible Storage Bays

The 32 GB of installed DDR5 TruDDR5 memory can be expanded up to 64 GB, covering growth for typical small-business workloads. Multiple 3.5-inch drive bays and PCIe slots allow storage and I/O scaling as requirements increase. Buyers needing more than 64 GB of memory or higher core counts should consider larger platforms.

Highlights

  • 12-core AMD EPYC 4464P powers multi-threaded workloads
  • 32GB DDR5 memory scales to 64GB for growing demands
  • 9 USB ports connect peripherals without extra hubs
  • 3 expansion slots add storage or networking cards
  • XClarity Controller enables remote server management

Specifications

BrandLenovo

Questions about this item

How often will the DDR5 memory need to be checked or replaced under normal operation?

The 32GB TruDDR5 memory is a solid-state component with no scheduled replacement interval; ECC correction handles single-bit errors automatically and the module only requires attention if the system logs report uncorrectable errors.

Which component reaches its limit first when all 12 cores run at 3.7 GHz continuously?

The AMD EPYC 4464P processor will hit its thermal ceiling before the 32GB DDR5 memory or the three expansion slots become bottlenecks during sustained multi-threaded workloads.

What is the typical fan noise and heat output when the tower runs all day in an office?

Under continuous load the EPYC 4464P and 32GB DDR5 generate noticeable airflow through the chassis fans, producing a low hum audible in a quiet room and warm exhaust air at the rear vents.

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