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DELL

DELL PowerEdge R660xs QUO-25054925-K3V1B2 rack server 2.6 GHz 8C 125W

SKU CH-QET0-NE0P0 MPN QUO-25054925-K3V1B2

A 3.5" rack server holding up to four SATA drives, powered by an Intel Xeon Silver 4509Y 2.6 GHz 8-core processor with DDR5-4400 memory

  • Enterprise compute with 8-core Xeon Silver 4509Y at 2.6 GHz
  • 16 threads handle parallel workloads on DDR5-4400 memory
  • 5600 MT/s RDIMMs accelerate data-intensive applications
  • TPM 2.0 V6 secures platform integrity and boot process
  • 5" chassis supports up to 4 SATA drives for flexible storage

PowerEdge R660xs 3.5" chassis

The Dell PowerEdge R660xs QUO-25054925-K3V1B2 is a 1U rack server built around a single Intel Xeon Silver 4509Y processor running at 2.6 GHz with eight cores and sixteen threads. It ships in a 3.5-inch chassis that supports up to four SATA hard drives and includes a heatsink rated for CPUs up to 150W. The system uses DDR5 memory operating at up to 5600 MT/s and features a Trusted Platform Module 2.0 for hardware-level security.

Suited for single-CPU density workloads

This server suits environments that need a compact, single-socket platform with modest core counts and direct-attached SATA storage. It is not for buyers who require dual-processor scaling, more than four drive bays, or support for memory speeds beyond 5600 MT/s. Workloads demanding higher core density per socket or larger memory bandwidth per CPU should evaluate alternative configurations.

Single Xeon Silver 4509Y at 125W TDP

The defining specification is the factory-installed Intel Xeon Silver 4509Y processor with a 125W thermal design power and eight cores at 2.6 GHz. This fixed CPU choice sets the performance ceiling and determines the compatible heatsink and power budget for the 1U form factor. Matching this TDP to your cooling and workload profile is the primary compatibility check.

Highlights

  • Enterprise compute with 8-core Xeon Silver 4509Y at 2.6 GHz
  • 16 threads handle parallel workloads on DDR5-4400 memory
  • 5600 MT/s RDIMMs accelerate data-intensive applications
  • TPM 2.0 V6 secures platform integrity and boot process
  • 5" chassis supports up to 4 SATA drives for flexible storage

Specifications

BrandDELL
SeriesPowerEdge R660xs
ModelQUO-25054925-K3V1B2
Part NumberQUO-25054925-K3V1B2
Shipping weight13.61 kg
Package size762 × 508 × 508 mm

Questions about this item

What does the 2.6 GHz Xeon Silver 4509Y deliver in a single-CPU R660xs?

The 8-core, 16-thread Xeon Silver 4509Y runs at 2.6 GHz base with a 125 W TDP, providing 22.5 MB cache and DDR5-4400 support for general-purpose workloads in this 1U server.

How does the DDR5-5600 MT/s rating translate to actual memory speed with this processor?

The Xeon Silver 4509Y memory controller tops out at DDR5-4400, so 5600 MT/s RDIMMs will operate at 4400 MT/s in this configuration.

Will the 3.5-inch chassis accept standard 3.5-inch SATA drives without extra brackets?

Yes, the 3.5-inch chassis supports up to four 3.5-inch SATA hard drives directly in the front bays.

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