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

DELL

DELL PowerEdge R650xs 1U Rack Server 2x Xeon Silver 4316 2.3GHz 20 Core 256GB DDR4 8x 1.8TB SAS H745 2x 1400W

SKU CH-CVYA-GJDVB

1U rack server with dual Xeon Silver 4316 20-core CPUs, 256GB DDR4 ECC memory, PERC H745 RAID controller, eight 1.8TB SAS drives, dual 10GbE SFP+ networking, iDRAC9 Enterprise.

  • TypeRack
  • Rack Height1U
  • Redundant Hot-swap PowerYes
  • AI FeaturesNone
  • CPU TypeIntel Xeon
  • CPU Speed16
  • Dual Xeon Silver 4316 CPUs deliver 40 cores at 2.3 GHz base and 3.4 GHz turbo
  • 256 GB DDR4 2666 MHz ECC memory supports demanding virtualization workloads
  • PERC H745 controller with 4 GB cache enables RAID 0, 1, 5, 6, 10, 50, 60
  • Eight 1.8 TB 10K SAS drives provide high-performance storage in 2.5-inch bays
  • Dual 1400 W platinum power supplies and iDRAC9 Enterprise ensure resilient remote management

Dense 1U compute for virtualisation and analytics

The Dell PowerEdge R650xs packs two Xeon Silver 4316 20-core processors running at 2.3 GHz with 3.4 GHz turbo into a single rack unit. 256 GB of DDR4 2666 MHz registered ECC memory across eight slots supports heavy multitasking. Eight 1.8 TB 10K SAS drives on a PERC H745 controller with 4 GB NV cache provide fast redundant storage. A dual-port 10 GbE SFP+ OCP 3.0 adapter and iDRAC9 Enterprise complete the feature set for dense cloud or HPC clusters.

Thermals and power in a 1U chassis

Dual 1400 W platinum hot-swap power supplies share the load and keep the server running if one unit fails. The 1U form factor relies on high-speed internal fans to move air across both CPUs, memory and the drive cage, so inlet temperature must stay within Dell specifications. Power draw scales with CPU utilisation and drive activity; the redundant design ensures no single point of failure for either power or cooling.

Build integration and expansion limits

The server occupies one rack unit and ships with ready rails and a front bezel for quick installation. Eight 2.5-inch bays are filled with the supplied SAS drives, leaving no internal hot-swap slots free unless drives are removed. The OCP 3.0 mezzanine slot is used by the 10 GbE card, and the PERC H745 occupies a dedicated internal connector. Buyers needing more than eight drives or a second OCP adapter must look elsewhere.

商品特色

  • Dual Xeon Silver 4316 CPUs deliver 40 cores at 2.3 GHz base and 3.4 GHz turbo
  • 256 GB DDR4 2666 MHz ECC memory supports demanding virtualization workloads
  • PERC H745 controller with 4 GB cache enables RAID 0, 1, 5, 6, 10, 50, 60
  • Eight 1.8 TB 10K SAS drives provide high-performance storage in 2.5-inch bays
  • Dual 1400 W platinum power supplies and iDRAC9 Enterprise ensure resilient remote management

商品規格

BrandDELL
SeriesPowerEdge R650xs
ModelR650xs
Part Number2.30 GHz
TypeRack
Rack Height1U
Redundant Hot-swap PowerYes
AI FeaturesNone
CPU TypeIntel Xeon
CPU Speed16
CPU SocketLGA 4189
Number of CPU Cores20-Core Processor
# of Processors InstalledGold 4316
MAX Processors2
Chipset0
Installed Memory Size256GB
Memory TypeDDR4
Max Memory Capacity1TB
Storage ControllerDell Perc H745 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
Features8 x 2.5" SATA/SAS Hot-Plug Drive Bays

商品問答

How are the 8x 1.8TB SAS drives installed and which step is often missed?

The drives slide into the front 2.5" bays on hot-swap carriers; the step often missed is creating the virtual disk in the PERC H745 BIOS before the OS installer runs.

Which components will need replacement first under sustained load?

The 1.8TB 10K SAS drives and the 1400W power supplies are the field-replaceable parts most likely to wear out first.

What thermal or power limit appears first when both Xeon Silver 4316 CPUs run at 3.4GHz turbo continuously?

The 1400W platinum power supplies set the ceiling; sustained dual-CPU turbo can draw enough current to trigger power-supply throttling before the 1U heatsinks saturate.

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