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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 20 Core 64GB DDR4 10x 1.8TB SAS H755

SKU CH-6J4Y-7MJ82

1U rack server with dual Xeon Silver 4316 20-core CPUs, 64GB DDR4, ten 1.8TB SAS drives, H755 RAID controller and redundant 1400W power supplies

  • TypeRack
  • Rack Height1U
  • Redundant Hot-swap PowerYes
  • AI FeaturesNone
  • CPU TypeIntel Xeon
  • CPU Speed32
  • Dual Xeon Silver 4316 CPUs deliver 40 total cores for heavy multi-threaded workloads
  • 64GB DDR4 2666MHz ECC memory ensures reliable performance for virtualization and databases
  • PERC H755 controller with 8GB NV cache accelerates RAID 0/1/5/6/10/50/60 operations
  • Ten 1.8TB 10K SAS drives provide 18TB high-speed storage in a 1U chassis
  • iDRAC9 Enterprise plus quad-port 1GbE OCP card enable remote management and network connectivity

Purpose-built density

The PowerEdge R650 is a 1U rack server fitted with two Xeon Silver 4316 processors at 2.3 GHz, each providing 20 cores and a 3.4 GHz turbo frequency. It ships with 64 GB of DDR4 2666 MHz registered ECC memory across four 16 GB modules. Ten 1.8 TB 10K SAS drives and a PERC H755 RAID controller with 8 GB NV cache deliver high-throughput storage for virtualisation, database and dense cloud workloads.

Verify your environment

Confirm the rack supplies 1U clearance and that the power distribution units can feed two 1400 W platinum-efficiency supplies with redundant hot-swap cabling. Ensure the SAS backplane matches the 12 Gb/s drive interface and that the OCP 3.0 slot accepts the Broadcom 5720 quad-port 1 GbE card. iDRAC9 Enterprise requires a dedicated management network segment for remote console and lifecycle automation.

Thermal and power profile

Dual 1400 W platinum supplies share the load, reducing per-unit stress and fan speed during typical operation. The 1U chassis directs front-to-rear airflow across the CPUs, memory and drive bays; acoustic output scales with inlet temperature and workload intensity. Power draw rises with core utilisation and drive activity, while the H755 cache battery adds a small constant draw for data protection.

Highlights

  • Dual Xeon Silver 4316 CPUs deliver 40 total cores for heavy multi-threaded workloads
  • 64GB DDR4 2666MHz ECC memory ensures reliable performance for virtualization and databases
  • PERC H755 controller with 8GB NV cache accelerates RAID 0/1/5/6/10/50/60 operations
  • Ten 1.8TB 10K SAS drives provide 18TB high-speed storage in a 1U chassis
  • iDRAC9 Enterprise plus quad-port 1GbE OCP card enable remote management and network connectivity

Specifications

BrandDELL
SeriesPowerEdge R650
ModelR650
Part Number2.30 GHz
TypeRack
Rack Height1U
Redundant Hot-swap PowerYes
AI FeaturesNone
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 InterfaceSAS
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 comes in the box and what do I need to add?

The server ships with two Silver 4316 processors, four 16 GB DDR4 modules, ten 1.8 TB SAS drives, an H755 RAID controller, a Broadcom 5720 quad 1 GbE OCP 3.0 card, iDRAC9 Enterprise, two 1400 W PSUs, rails and a bezel. Add an OS licence and any extra DDR4 DIMMs up to 2 TB.

Which memory capacity should I choose for virtualization?

Start with the installed 64 GB DDR4 2666 MHz. The platform supports up to 2 TB across 32 slots, so add matched 16 GB or 32 GB DDR4 RDIMMs as your VM density grows.

What does the 2.3 GHz base clock mean in practice?

Each Silver 4316 runs at 2.3 GHz base and can boost to 3.4 GHz, giving 20 cores per socket for 40 threads total — strong throughput for databases, virtualization and dense cloud workloads.

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