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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 128GB DDR4 H745 8x 600GB SAS

SKU CH-6SY7-GYW7C

Dual 20-core Xeon Silver 4316 2.3GHz server with 128GB DDR4, H745 RAID and eight 600GB SAS drives in a 1U rack

  • TypeRack
  • Rack Height1U
  • Redundant Hot-swap PowerYes
  • AI FeaturesNone
  • CPU TypeIntel Xeon
  • CPU Speed16
  • Dual Xeon Silver 4316 processors deliver 20 cores at 2.3 GHz with 3.4 GHz turbo
  • 128 GB DDR4 2666 MHz registered ECC memory supports rapid multitasking
  • PERC H745 RAID controller with 4 GB NV cache enables RAID 0/1/5/6/10/50/60
  • Eight 600 GB 10K SAS drives provide high-speed 2.5-inch storage
  • iDRAC9 Enterprise plus dual 1400 W platinum PSUs ensure resilient remote management

1U Rack Server for Dense Compute

The Dell PowerEdge R650xs is a 1U rack server built for data centre workloads such as virtualization and high-performance computing. It houses two Intel Xeon Silver 4316 processors, each with 20 cores running at 2.3GHz and a 3.4GHz turbo frequency. The system ships with 128GB of DDR4 2666MHz registered ECC memory across eight DIMM slots. A PERC H745 RAID controller with 4GB NV cache manages eight 600GB 10K SAS drives. Dual 1400W platinum power supplies and iDRAC9 Enterprise are included.

Virtualization Hosts, Not GPU Farms

This configuration suits teams consolidating virtual machines or running memory-intensive databases in a single rack unit. The eight 2.5-inch drive bays and dual 10GbE SFP+ ports support fast storage and network throughput for clustered deployments. Buyers who need GPU acceleration for AI training or larger local storage pools should evaluate other platforms. The fixed 128GB memory population leaves 8 of 16 DDR4 slots free for future expansion up to the 1TB maximum.

PERC H745 RAID Controller Decides Storage Layout

The Dell PERC H745 front RAID controller with 4GB non-volatile cache and battery backup determines which RAID levels are available. It supports RAID 0, 1, 5, 6, 10, 50 and 60 across the eight 600GB SAS drives. This single component governs data redundancy, rebuild performance and usable capacity for the entire array.

Highlights

  • Dual Xeon Silver 4316 processors deliver 20 cores at 2.3 GHz with 3.4 GHz turbo
  • 128 GB DDR4 2666 MHz registered ECC memory supports rapid multitasking
  • PERC H745 RAID controller with 4 GB NV cache enables RAID 0/1/5/6/10/50/60
  • Eight 600 GB 10K SAS drives provide high-speed 2.5-inch storage
  • iDRAC9 Enterprise plus dual 1400 W platinum PSUs ensure resilient remote management

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 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

Questions about this item

How do I install the eight 600GB SAS drives into the 2.5-inch bays of this 1U server, and what step is often missed?

Slide each drive into a bay until the carrier locks; the step often missed is configuring the PERC H745 RAID array before installing the operating system.

What maintenance or replacement will the PERC H745 controller's 4GB NV cache battery require over time?

The cache battery will degrade and need replacement to preserve write-back caching and protect data during power loss.

What limit appears first when both Xeon Silver 4316 processors run sustained workloads in this 1U chassis?

Thermal headroom is the first limit; the 1400W power supplies and cooling must dissipate combined processor heat in the compact 1U form factor.

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