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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

  • ProcessorIntel Xeon
  • Installed RAM64 GB
  • Installed SSD1 TB
  • Operating systemYes
  • Type of memoryDDR4
  • Processor speed2.2 GHz
  • 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.

How it compares

Measured against everything we stock in Rack & Tower Servers, at today’s prices. Recalculated every night.

Price $4,188.99
Pricier than about 73% of the 17,641 comparable items (median $1,910.99).
Installed RAM 64 GB
Lower than about 70% of the 15,103 comparable items (median 128 GB).
Installed SSD 1 TB
Typical for this category: the median of 144 items is 1 TB.

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Specifications

Product
Brand nameLenovo
Product lineThinkSystem ST550
Product typeTower
Processor
ProcessorIntel Xeon
Processor speed2.2 GHz
Installed CPUs2
Memory
Installed RAM64 GB
Type of memoryDDR4
Storage
Installed SSD1 TB
Drive interfaceSATA
Software
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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