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DELL

DELL PowerEdge R640 1U rack server 2x Xeon Gold 6142 2.6GHz 16-core 128GB DDR4 H730P 2x 300GB SAS

SKU CH-T1QS-RB4N1

Dual-socket 1U rack server with two 16-core Xeon Gold 6142 CPUs, 128GB DDR4, PERC H730P RAID controller, two 300GB SAS drives, quad-port 1/10GbE networking.

  • ProcessorIntel Xeon
  • Installed RAM128 GB
  • Video RAM8 MB
  • Installed SSDNo
  • ChipsetIntel C620
  • Processor core count16-Core Processor
  • Dual Xeon Gold 6142 processors provide 16 cores each at 2.6 GHz base clock
  • 128 GB DDR4 registered ECC memory across 8 modules running at 2666 MHz
  • PERC H730P controller with 2 GB cache supports RAID 0, 1, 5, 6, 10, 50, 60
  • Two 300 GB 10K SAS drives deliver fast 2.5-inch storage in 8-bay chassis
  • iDRAC9 Enterprise enables remote management with redundant 750 W platinum power supplies

Dual-socket 1U density

The Dell PowerEdge R640 is a 1U rack server built for dense scale-out data centre workloads. It ships with two Intel Xeon Gold 6142 processors, each delivering 16 cores at a 2.6 GHz base frequency with a 3.7 GHz turbo. The system includes 128 GB of DDR4 2666 MHz registered ECC memory across eight modules, leaving 16 slots open for expansion up to 3 TB. A PERC H730P controller with 2 GB cache manages SAS and SATA drives through RAID levels 0, 1, 5, 6, 10, 50 and 60 plus pass-through.

Eight-bay 2.5-inch SAS foundation

The chassis provides eight 2.5-inch drive bays populated with two 300 GB 10K SAS hard drives. This replaces smaller direct-attached storage or single-controller configurations where RAID flexibility and hot-swap redundancy are required. The jump is worth it when workloads need hardware RAID across multiple spindles with battery-backed write cache and the ability to scale capacity without leaving the 1U footprint.

Redundant platinum power under load

Dual 750 W platinum-efficiency power supplies share the load and maintain operation if one unit fails. The Intel X520/I350 daughter card supplies two 1 GbE and two 10 Gb SFP+ ports for balanced network throughput. iDRAC 9 Enterprise enables remote management, firmware updates and console access independent of the host operating system. Ready rails and a front bezel are included for immediate rack integration.

How it compares

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

Price $1,103.99
Cheaper than about 71% of the 17,641 comparable items (median $1,910.99).
Installed RAM 128 GB
Typical for this category: the median of 15,103 items is 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 count16-Core Processor
Processor socketLGA 3647
ChipsetIntel C620
Processor speed2.6 GHz
Installed CPUs2
Max supported CPUs2
Memory
Installed RAM128 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

What rack depth and rail kit are required to mount this 1U server?

The unit is a standard 1U rack-mount chassis and ships with Dell Ready Rails for tool-less installation in four-post racks.

How do I install the CPUs and memory correctly on the LGA 3647 sockets?

Two Xeon Gold 6142 processors are already installed; populate the 24 DDR4 slots in matched sets of eight 16 GB modules per CPU for 128 GB total.

When will the PERC H730P RAID controller battery need replacement?

The H730P includes a 2 GB flash-backed cache; the battery typically lasts several years and should be replaced when iDRAC 9 reports a degraded state.

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