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1U rack server, silver front bezel, ten 2.5 inch drive bays

DELL

DELL PowerEdge R650 1U 10 Bay 2x Xeon Silver 4316 20 Core 2.3GHz 64GB DDR4 H755 10x 1.92TB SSD

SKU CH-4K3V-4MJ2W

A 1U rack server with ten 2.5-inch bays, dual Xeon Silver 4316 20-core processors at 2.3 GHz, 64 GB DDR4, a PERC H755 RAID controller and ten 1.92 TB 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 20 cores each at 2.3 GHz base
  • 64 GB DDR4 2666 MHz ECC memory supports memory-intensive workloads
  • PERC H755 RAID controller with 8 GB NV cache enables RAID 0, 1, 5, 6, 10, 50, 60
  • Ten 1.92 TB SATA SSDs provide high-capacity solid-state storage
  • iDRAC9 Enterprise plus quad-port 1 GbE OCP card simplify remote management

Dense 1U compute for virtualization and databases

The Dell PowerEdge R650 fits two Intel Xeon Silver 4316 processors and 64 GB of DDR4 memory into a single rack unit. Ten 1.92 TB SATA SSDs provide high-capacity flash storage behind a PERC H755 RAID controller. Integrated iDRAC9 Enterprise and a quad-port 1 GbE OCP card handle remote management and connectivity out of the box.

Dual 1400 W platinum supplies share load

Redundant power supplies maintain uptime during a module failure or routine maintenance. The 1U chassis uses front-to-rear airflow calibrated for dense rack rows. Fan speeds adjust to thermal demand, keeping acoustic output low in typical server-room ambient conditions.

Ten 2.5-inch drive bays set the storage ceiling

Only ten SATA SSDs can be installed internally; there are no additional bays for SAS or NVMe devices. Buyers who need more raw capacity or a different drive protocol must attach external storage or choose a larger chassis.

Highlights

  • Dual Xeon Silver 4316 CPUs deliver 20 cores each at 2.3 GHz base
  • 64 GB DDR4 2666 MHz ECC memory supports memory-intensive workloads
  • PERC H755 RAID controller with 8 GB NV cache enables RAID 0, 1, 5, 6, 10, 50, 60
  • Ten 1.92 TB SATA SSDs provide high-capacity solid-state storage
  • iDRAC9 Enterprise plus quad-port 1 GbE OCP card simplify remote management

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 Size64GB
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

How do I install the Dell PERC H755 controller and what is the common mistake with the NV cache battery?

The PERC H755 installs in a PCIe Gen4 slot; the step often missed is connecting the 8GB NV cache battery cable before closing the chassis, otherwise the controller starts without write-back cache protection.

What maintenance will the 1.92TB SATA SSDs and the PERC H755 battery require later?

The 10 SATA SSDs have no moving parts and need only firmware updates; the PERC H755 battery should be replaced every 3-5 years to keep RAID write-back cache active.

Which limit appears first during sustained heavy I/O on the 10 SATA SSDs behind the H755?

The SATA 6Gb/s interface caps sustained throughput at 3.0 Gb/s per drive, so the aggregate bandwidth limit is reached before the controller or CPU saturates.

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