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

DELL

DELL PowerEdge R650 rack server 2x Xeon Silver 4316 2.3GHz 20-core 512GB DDR4 H755 10x 1.8TB SAS 1U

SKU CH-9AFP-7MH9R

1U rack server with dual 20-core Xeon Silver 4316 CPUs, 512GB DDR4, PERC H755 RAID, and ten 1.8TB SAS drives

  • TypeRack
  • Rack Height1U
  • Redundant Hot-swap PowerYes
  • AI FeaturesNone
  • CPU TypeIntel Xeon
  • CPU Speed32
  • Dual Xeon Silver 4316 processors deliver 40 total cores at 2.3 GHz
  • 512 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 1.8 TB 10K SAS drives provide high-capacity enterprise storage
  • iDRAC9 Enterprise plus dual 1400 W platinum power supplies ensure remote management and redundancy

Dense compute platform

The Dell PowerEdge R650 is a 1U rack server built for environments that need high core density and large memory capacity in a single rack unit. Dual Intel Xeon Silver 4316 processors provide 40 total cores at 2.3GHz with a 3.4GHz turbo frequency. 512GB of DDR4 2666MHz registered ECC memory fills 16 DIMM slots. The platform targets virtualization, database and dense private cloud workloads.

Storage and RAID upgrade path

Ten 1.8TB 10K SAS drives connect through the PERC H755 controller with 8GB NV cache and battery backup. Supported RAID levels include 0, 1, 5, 6, 10, 50 and 60. The 2.5-inch bay layout allows mixed SAS, SATA and NVMe configurations when workloads demand different performance tiers. Buyers who need more storage bays or a larger chassis should consider alternative form factors.

Sustained operation characteristics

Dual 1400 Watt platinum power supplies deliver redundant hot-swap power for continuous availability. iDRAC 9 Enterprise enables remote monitoring and management without physical access. The Broadcom 57412 dual-port 10GbE SFP+ OCP 3.0 adapter handles steady network throughput. Ready Rails and front bezel are included for immediate rack integration.

Highlights

  • Dual Xeon Silver 4316 processors deliver 40 total cores at 2.3 GHz
  • 512 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 1.8 TB 10K SAS drives provide high-capacity enterprise storage
  • iDRAC9 Enterprise plus dual 1400 W platinum power supplies ensure remote management and redundancy

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 Size512GB
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 57412 Dual Port 10GbE SFP+ OCP 3.0 Network Card
LAN Ports2 x Ports
Expansion Slots0
Management PortRJ 45
Operating SystemNo
Features10 x 2.5" SATA/SAS Hot-Plug Drive Bays

Questions about this item

What rack depth do the included rails support for the 1U R650?

The Ready Rails kit supplied with the server is designed for standard 4-post racks; adjust the sliding rails to match your cabinet depth before securing the 1U chassis.

In which PCIe slot is the PERC H755 controller installed, and which cable connects it to the 10-bay backplane?

The H755 typically occupies the low-profile PCIe slot at the rear; attach the supplied mini-SAS HD cables from the controller ports to the backplane connectors before powering on.

When should the 8 GB NV cache battery on the H755 be replaced?

The cache battery is a serviceable part; plan replacement after 3-5 years or when iDRAC9 reports a battery health warning to avoid write-cache loss during power events.

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