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

DELL

DELL PowerEdge R650xs 1U rack server 2x Xeon 4316 2.3GHz 20-core 512GB DDR4 8x 960GB SSD H745

SKU CH-QMJF-MJNJG

A 1U rack server with dual 20-core Xeon 4316 processors, 512GB DDR4, eight 960GB SATA SSDs on a H745 RAID controller, quad 1GbE networking, iDRAC9 Enterprise and redundant 1400W supplies

  • TypeRack
  • Rack Height1U
  • Redundant Hot-swap PowerYes
  • AI Features8 x 960GB SATA SSD
  • CPU TypeIntel Xeon
  • CPU Speed16
  • Dual Xeon Silver 4316 processors at 2.3 GHz with 3.4 GHz turbo deliver 20 cores each
  • 512 GB DDR4 2666 MHz registered ECC memory provides fast error-corrected data access
  • PERC H745 RAID controller with 4 GB NV cache supports RAID 0, 1, 5, 6, 10, 50, 60
  • Eight 960 GB SATA SSDs give high-capacity solid-state storage in 2.5 inch bays
  • iDRAC9 Enterprise plus quad-port 1 GbE OCP 3.0 card enable remote management and networking

Dense 1U compute node

The Dell PowerEdge R650xs packs two Intel Xeon Silver 4316 processors at 2.3 GHz with 20 cores each into a single rack unit. It ships with 512 GB of DDR4 2666 MHz registered ECC memory across sixteen 32 GB modules. Eight 960 GB SATA SSDs sit behind a PERC H745 controller with 4 GB NV cache supporting RAID 0, 1, 5, 6, 10, 50 and 60. A Broadcom 5720 quad-port 1 GbE OCP 3.0 card and iDRAC9 Enterprise complete the baseline.

Verify rack depth and power feeds

Confirm the cabinet can accept a 1U chassis with front 2.5 inch drive bays and rear hot-swap power supplies. Two 1400 watt platinum units require matching PDU outlets and sufficient circuit capacity for redundant operation. The LGA 4189 socket and DDR4 DIMM layout are fixed; future CPU upgrades must stay within the same generation and thermal envelope. Network uplinks use the installed OCP 3.0 module; additional cards need an available riser slot.

Dual 1400 W platinum supplies share load

In normal operation the redundant power supplies split the load, reducing per-unit stress and fan speed. Front-to-rear airflow moves across the processors, memory and drive cage; fan curves respond to inlet temperature and workload intensity. Idle noise stays low in a cooled aisle; sustained compute loads raise airflow and audible output proportionally. Power draw scales with CPU utilisation, memory population and drive activity.

Highlights

  • Dual Xeon Silver 4316 processors at 2.3 GHz with 3.4 GHz turbo deliver 20 cores each
  • 512 GB DDR4 2666 MHz registered ECC memory provides fast error-corrected data access
  • PERC H745 RAID controller with 4 GB NV cache supports RAID 0, 1, 5, 6, 10, 50, 60
  • Eight 960 GB SATA SSDs give high-capacity solid-state storage in 2.5 inch bays
  • iDRAC9 Enterprise plus quad-port 1 GbE OCP 3.0 card enable remote management and networking

Specifications

BrandDELL
SeriesPowerEdge R650xs
ModelR650xs
Part Number2.30 GHz
TypeRack
Rack Height1U
Redundant Hot-swap PowerYes
AI Features8 x 960GB SATA SSD
CPU TypeIntel Xeon
CPU Speed16
CPU SocketLGA 4189
Number of CPU Cores20-Core Processor
# of Processors InstalledGold 4316
MAX Processors2
Chipset0
Installed Memory Size512GB
Memory TypeDDR4
Max Memory Capacity1TB
Storage ControllerDell Perc H745 Controller
HDD InterfaceSATA
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
Features8 x 2.5" SATA/SAS Hot-Plug Drive Bays

Questions about this item

What comes in the box and what must I buy separately?

The server ships with two Xeon 4316 processors, 512 GB DDR4 in 16 x 32 GB modules, eight 960 GB SATA SSDs, a PERC H745 RAID controller with 4 GB cache and battery, a Broadcom 5720 quad-port 1 GbE OCP 3.0 card, iDRAC9 Enterprise, two 1400 W platinum PSUs, rails and a front bezel. Extra drives, GPUs or memory must be purchased separately.

Should I choose the 512 GB DDR4 configuration or add more memory?

The system has 16 DDR4 slots running at 2666 MT/s and supports up to 1 TB. The included 512 GB uses all 16 slots with 32 GB modules, so any increase requires replacing modules with higher-capacity DDR4 RDIMMs.

What does the 2.3 GHz base and 3.4 GHz turbo mean for real workloads?

Each Xeon 4316 has 20 cores at 2.3 GHz base with a 3.4 GHz turbo boost, giving 40 total cores. Sustained clock speeds depend on the workload and thermal conditions inside the 1U chassis.

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