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DELL

DELL PowerEdge R640 1U Rack Server 2x Xeon Gold 5118 2.3GHz 12 Core 256GB DDR4 8x 1.2TB SAS H730P

SKU CH-KPSX-F6JF0

Dual 12-core Xeon Gold 5118 at 2.3 GHz with 256 GB DDR4 ECC, eight 1.2 TB SAS drives on a PERC H730P RAID controller, quad-port 1/10 GbE networking and iDRAC9 Enterprise in a 1U rack server

  • ProcessorIntel Xeon
  • Installed RAM256 GB
  • Video RAM8 MB
  • Installed SSDNo
  • ChipsetIntel C620
  • Processor core count12-Core Processor
  • Dual 12-core Xeon Gold 5118 CPUs at 2.3 GHz deliver high compute density
  • 256 GB DDR4 registered ECC memory supports demanding virtualization workloads
  • PERC H730P controller enables RAID 0/1/5/6/10/50/60 with 2 GB cache
  • Eight 1.2 TB 10K SAS drives provide fast, reliable storage capacity
  • iDRAC9 Enterprise plus redundant 750 W platinum PSUs ensure remote management and uptime

Dense Scale-Out Platform

The Dell PowerEdge R640 is a dual-socket 1U rack server built for dense scale-out data centre computing. It ships with two Intel Xeon Gold 5118 processors, each running at 2.3 GHz with 12 cores and a 3.2 GHz turbo frequency. The system includes 256 GB of DDR4 2400 MHz registered ECC memory across eight 32 GB modules. Eight 1.2 TB 10K SAS drives and a PERC H730P controller provide the storage foundation.

Build Integration Requirements

The 1U chassis occupies a single rack unit and includes ready rails and a front bezel for standard cabinet mounting. Two hot-swap 750 W platinum power supplies deliver redundant power without consuming extra rack space. The Intel X520/I350 daughter card adds two 1 GbE and two 10 Gb SFP+ ports for flexible network connectivity. iDRAC 9 Enterprise enables remote management independent of the host operating system.

Sustained Load Behaviour

Redundant power supplies and hot-swap drive bays allow component replacement without service interruption during continuous operation. The PERC H730P controller supports RAID levels 0, 1, 5, 6, 10, 50 and 60 with a 2 GB cache backed by battery to protect in-flight data. Registered ECC memory corrects single-bit errors on the fly to maintain data integrity under heavy workloads. The platform supports up to 3 TB of DDR4 across 24 slots for future capacity expansion.

How it compares

Measured against everything we stock in Rack & Tower Servers, at today’s prices. Recalculated every night.

Price $1,456.99
Cheaper than about 60% of the 17,641 comparable items (median $1,910.99).
Installed RAM 256 GB
Higher than about 60% of the 15,103 comparable items (median 128 GB).
Video RAM 8 MB
Typical for this category: the median of 8,309 items is 0.01 GB.

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Specifications

Product
Brand nameDELL
Product linePowerEdge R640
Model nameR640
Product typeRack
Processor
ProcessorIntel Xeon
Processor core count12-Core Processor
Processor socketLGA 3647
ChipsetIntel C620
Processor speed2.3 GHz
Installed CPUs2
Max supported CPUs2
Memory
Installed RAM256 GB
Type of memoryDDR4
Maximum RAM capacity3 TB
Memory slot count24
Storage
Installed SSDNo
Disk controllerDell Perc H730P 2 GB Controller
Drive interfaceSAS
Supported RAID levelsRAID 0/1/5/6/10/50/60
Graphics
Video RAM8 MB
Graphics chipMatrox G200
Connectivity
Network controllerDell Intel X520/I350 Quad Port 2x 1GbE 2x 10Gb SFP+ Network Daughter Card
Ports & slots
Network ports4 x Ports
Expansion card slotsUp to 3 PCIe Gen 3 slots all x16
Management interfaceRJ 45
Power
Hot-swap redundant PSUYes
Size & build
Rack height1U
Software
Operating systemNo

Other versions of this model

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Questions about this item

How much memory can the R640 take before the 24 DDR4 slots are full?

The system supports up to 3TB of DDR4 across its 24 slots, so 256GB installed leaves room for more.

What thermal load should I plan for with two 750W platinum supplies running continuously?

Dual 750W platinum units share the load; each can draw up to its rated output under sustained work.

Which rack hardware must I have on site before the server arrives?

The box includes ready rails and a front bezel for a standard 1U rack opening.

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