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Tall tower server chassis with matte black front panel and visible drive bays

Lenovo

Lenovo ThinkSystem ST650 Tower Server 2×Xeon Silver 4309Y 64GB DDR4 1TB SSD 12TB HDD

SKU CH-278S-FDGQ3

Dual Xeon Silver 4309Y tower server with 64GB DDR4, 1TB SSD, 12TB HDD, RAID and Windows Server 2016 Standard

  • TypeTower
  • CPU TypeIntel Xeon
  • CPU Speed2.20 GHz
  • # of Processors Installed2
  • Installed Memory Size64GB
  • Memory TypeDDR4
  • Dual Xeon Silver 4309Y CPUs deliver powerful multi-threaded performance
  • 64GB DDR4 2666MHz memory supports demanding workloads
  • 1TB SSD plus 12TB HDD combine speed and capacity
  • Hardware RAID 0, 1, 10, 5, 50 protects critical data
  • Windows Server 2016 Standard pre-installed for immediate deployment

Dual-socket tower server for small-business

The Lenovo ThinkSystem ST650 arrives as a complete tower system with two Intel Xeon Silver 4309Y processors, 64GB of DDR4 memory and Windows Server 2016 Standard pre-installed. It targets organisations that need a single box for file, print, database or virtualisation roles without the complexity of rack infrastructure.

Single power supply with standard air cooling

A single fixed power supply feeds both CPUs, the memory array and ten drives while the chassis fans maintain acceptable temperatures during typical office-hour workloads. Acoustic output stays low enough for placement in open-plan areas or small server rooms without dedicated cooling aisles.

Replaces older single-socket towers

The jump makes sense when a business outgrows a single-processor machine and needs hardware RAID across mixed SSD and HDD volumes plus a dedicated management port. Buyers who require redundant power supplies, hot-swap drive bays or GPU compute capacity should evaluate rackmount alternatives instead.

Highlights

  • Dual Xeon Silver 4309Y CPUs deliver powerful multi-threaded performance
  • 64GB DDR4 2666MHz memory supports demanding workloads
  • 1TB SSD plus 12TB HDD combine speed and capacity
  • Hardware RAID 0, 1, 10, 5, 50 protects critical data
  • Windows Server 2016 Standard pre-installed for immediate deployment

Specifications

BrandLenovo
SeriesThinkSystem ST550
TypeTower
CPU TypeIntel Xeon
CPU Speed2.20 GHz
# of Processors Installed2
Installed Memory Size64GB
Memory TypeDDR4
HDD InterfaceSATA
SSD (Installed)1TB
Operating SystemYes

Questions about this item

How do I install the 2.80 GHz Xeon Silver 4309Y processors and what step is often missed?

The two processors are factory-installed in the dual-socket board; the step people miss is applying the correct torque to the retention brackets so both CPUs seat evenly.

Which components in this 64GB DDR4 2666MHz server will need replacement first?

The six 2TB SATA hard drives and the single power supply are the parts most likely to require replacement during the server's service life.

What limit appears first when the 1TB SATA SSD and 12TB HDD array runs sustained write workloads?

The SATA 6Gb/s interface and the RAID controller's write throughput become the bottleneck before the drives reach their own speed limits.

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