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Silver 1U rack server front with ten 2.5 inch drive bays and bezel

DELL

DELL PowerEdge R650 1U rack server 2x Xeon Silver 4316 2.3GHz 20C 256GB DDR4 H755 10x 1.92TB SSD

SKU CH-4PS8-K2KES

A 1U rack server with dual Xeon Silver 4316 20-core CPUs, 256GB DDR4, H755 RAID and ten 1.92TB SATA SSDs

  • TypeRack
  • Rack Height1U
  • Redundant Hot-swap PowerYes
  • AI Features10 x 1.92TB SATA SSD
  • CPU TypeIntel Xeon
  • CPU Speed32
  • Dual Xeon Silver 4316 CPUs deliver 40 cores at 2.3 GHz base
  • 256 GB DDR4-2666 ECC memory fuels memory-intensive workloads
  • PERC H755 RAID controller with 8 GB NV cache protects data across RAID levels
  • Ten 1.92 TB SATA SSDs supply high-density flash capacity in 2.5" bays
  • iDRAC9 Enterprise enables remote management and automated lifecycle control

Dense 1U compute node

The Dell PowerEdge R650 packs two Intel Xeon Silver 4316 processors, each running at 2.3 GHz with 20 cores, into a single rack unit. Eight DDR4 modules provide 256 GB of registered ECC memory at 2666 MHz. The PERC H755 controller manages ten 1.92 TB SATA SSDs with 8 GB of non-volatile cache. A quad-port 1 GbE OCP 3.0 adapter and iDRAC9 Enterprise complete the baseline connectivity.

Sustained workload behaviour

Dual 1400 W platinum power supplies feed both CPUs and the full drive complement without throttling during extended database or virtualization runs. The H755 battery-backed cache absorbs write bursts and preserves data integrity across power events. Memory bandwidth scales across all 32 DIMM slots, so the configured 256 GB leaves headroom for growth to 2 TB without replacing modules. PCIe Gen4 lanes keep storage and networking saturated under continuous I/O.

Thermal, acoustic and power profile

Hot-swap redundant supplies share load evenly, reducing per-unit stress and fan speed in normal operation. The 1U chassis directs front-to-rear airflow across processors, memory and drive bays, keeping component temperatures stable at typical data-centre inlet conditions. Platinum efficiency lowers waste heat, which in turn reduces acoustic output compared with lower-rated units. iDRAC9 telemetry provides real-time power draw and thermal margins for capacity planning.

Highlights

  • Dual Xeon Silver 4316 CPUs deliver 40 cores at 2.3 GHz base
  • 256 GB DDR4-2666 ECC memory fuels memory-intensive workloads
  • PERC H755 RAID controller with 8 GB NV cache protects data across RAID levels
  • Ten 1.92 TB SATA SSDs supply high-density flash capacity in 2.5" bays
  • iDRAC9 Enterprise enables remote management and automated lifecycle control

Specifications

BrandDELL
SeriesPowerEdge R650
ModelR650
Part Number2.30 GHz
TypeRack
Rack Height1U
Redundant Hot-swap PowerYes
AI Features10 x 1.92TB SATA SSD
CPU TypeIntel Xeon
CPU Speed32
CPU SocketLGA 4189
Number of CPU Cores20-Core Processor
# of Processors InstalledGold 4316
MAX Processors2
Chipset0
Installed Memory Size256GB
Memory TypeDDR4
Max Memory Capacity2TB
Storage ControllerDell Perc H755 Controller
HDD InterfaceSATA
Raid LevelRAID 0/1/5/6/10/50/60
Media Drives0
GPU TypeMatrox G200
Video Memory8MB
Ethernet ControllerDell EMC 15G Broadcom 5720 Quad Port 1GbE OCP 3.0 Network Card
LAN Ports4 x Ports
Expansion Slots0
Management PortRJ 45
Operating SystemNo
Features10 x 2.5" SATA/SAS Hot-Plug Drive Bays

Questions about this item

What noise and heat levels should I expect from the 1U chassis with dual 1400 W Platinum supplies under continuous load?

The 1U rack server uses two 1400 Watt Platinum efficiency power supplies in a redundant hot-swap configuration; Dell does not publish acoustic or thermal figures for this specific build.

Which rails and management licence are required to install and operate the server out of the box?

Ready Rails and a front bezel are included, and iDRAC 9 Enterprise remote management is factory-licensed, so no extra rail kit or licence purchase is needed.

Can the PERC H755 controller and quad-port 1 GbE OCP 3.0 card work with my existing SAS drives and 10 GbE switches?

The H755 supports SAS and SATA drives with RAID 0/1/5/6/10/50/60, and the Broadcom 5720 OCP 3.0 card provides four 1 GbE ports; 10 GbE connectivity would require a separate adapter.

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