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

DELL

DELL PowerEdge R650xs 1U Rack Server 2x Xeon Silver 4316 2.3GHz 20-Core 128GB DDR4 H745 10x 1.8TB SAS

SKU CH-9FQ9-0HZPF

A 1U rack server with dual 20-core Xeon Silver 4316 CPUs, 128GB DDR4, H745 RAID and ten 1.8TB SAS drives

  • TypeRack
  • Rack Height1U
  • Redundant Hot-swap PowerYes
  • AI FeaturesNone
  • CPU TypeIntel Xeon
  • CPU Speed16
  • Dual 20-core Xeon Silver 4316 processors at 2.3 GHz with 3.4 GHz turbo
  • 128 GB DDR4 2666 MHz registered ECC memory across eight modules
  • PERC H745 RAID controller with 4 GB NV cache supporting RAID 0/1/5/6/10/50/60
  • Ten 1.8 TB 10K SAS 12 Gb/s drives in 2.5 inch bays
  • iDRAC 9 Enterprise remote management plus dual 1400 W platinum power supplies

1U rack server for dense compute

The Dell PowerEdge R650xs fits two Xeon Silver 4316 processors and 128GB of DDR4 memory into a single rack unit. It targets virtualization clusters, cloud infrastructure and high-performance analytics that demand high core counts in minimal space. Buyers who need GPU-accelerated AI training or large NVMe arrays should look elsewhere.

Tool-free rails and hot-swap components

Ready Rails mount the 1U chassis without tools and the front bezel snaps on afterwards. All ten 2.5-inch drive bays and both 1400 W power supplies are hot-swappable, so failed disks or PSUs can be replaced without downtime. The PERC H745 controller battery must be seated before the first RAID initialisation or the array will report a degraded cache state.

Ten 1.8 TB SAS drives on a H745 controller

The PERC H745 with 4 GB NV cache presents the ten 12 Gb/s SAS disks as a single logical volume or multiple RAID 0/1/5/6/10/50/60 sets. This capacity and RAID flexibility decide whether the server matches your storage performance and redundancy requirements.

Highlights

  • Dual 20-core Xeon Silver 4316 processors at 2.3 GHz with 3.4 GHz turbo
  • 128 GB DDR4 2666 MHz registered ECC memory across eight modules
  • PERC H745 RAID controller with 4 GB NV cache supporting RAID 0/1/5/6/10/50/60
  • Ten 1.8 TB 10K SAS 12 Gb/s drives in 2.5 inch bays
  • iDRAC 9 Enterprise remote management plus dual 1400 W platinum power supplies

Specifications

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 Size128GB
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 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 verify the PERC H745 controller is managing all ten 1.8TB SAS drives correctly after setup?

Open the PERC H745 BIOS utility or iDRAC9 Enterprise storage view; the virtual disk should show all ten 1.8TB SAS drives in the chosen RAID level with optimal status and the 4GB NV cache battery reporting healthy.

Which components are included and what must be purchased separately for this R650xs?

The box contains the 1U chassis with two Xeon Silver 4316 processors, eight 16GB DDR4 2666MHz RDIMMs totalling 128GB, ten 1.8TB 10K SAS drives, PERC H745 with 4GB cache, Broadcom 5720 quad 1GbE OCP 3.0 card, iDRAC9 Enterprise, two 1400W platinum PSUs, Ready Rails and front bezel. No extra parts are required for basic operation.

Should I choose the 128GB DDR4 2666MHz configuration or plan for the 1TB maximum capacity?

Start with the installed 128GB across eight slots if current workloads fit; the platform supports up to 1TB using all sixteen DDR4 slots at 3200 MT/s, so add matching RDIMMs later when memory pressure grows.

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