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DELL

DELL PowerEdge R640 1U Rack Server 2x Xeon Gold 6148 2.4GHz 20 Core 512GB DDR4 2x 400GB SSD H730P

SKU CH-9AMA-FGQHH

1U rack server with dual 20-core Xeon Gold 6148 CPUs, 512GB DDR4 ECC memory, H730P RAID controller and two 400GB SATA SSDs

  • ProcessorIntel Xeon
  • Installed RAM512 GB
  • Video RAM8 MB
  • Installed SSD2 × 400 GB SATA SSD
  • ChipsetIntel C620
  • Processor core count20-Core Processor
  • Dual 20-core Xeon Gold 6148 CPUs deliver 40 threads at 2.4 GHz base
  • 512 GB DDR4 registered ECC memory across 16 slots for large datasets
  • PERC H730P 2 GB controller supports RAID 0/1/5/6/10/50/60
  • Dual 400 GB SATA SSDs provide fast boot and application storage
  • iDRAC9 Enterprise plus quad-port 1 GbE and 10 GbE SFP+ networking

Dual-socket 1U rack server

The Dell PowerEdge R640 is a 1U rackmount server system built for dense scale-out data centre computing. It ships with two Intel Xeon Gold 6148 processors, each running at 2.40 GHz with 20 cores and a 3.7 GHz turbo frequency. The system includes 512 GB of DDR4 2666 MHz registered ECC memory across 16 DIMM slots and a PERC H730P 2 GB storage controller with battery-backed cache.

Suits virtualization and database workloads.

This configuration suits virtualization clusters, database servers and high-density compute farms that need dual-socket performance in a single rack unit. The quad-port network daughter card provides two 1 GbE and two 10 Gb SFP+ connections for flexible fabric integration. Buyers who need GPU acceleration or more than eight 2.5-inch drive bays should look at alternative platforms.

Eight 2.5-inch drive bays with PERC H730P RAID

The chassis supports eight 2.5-inch SATA or SAS drives and currently holds two 400 GB enterprise SATA SSDs. The H730P controller enables RAID 0, 1, 5, 6, 10, 50 and 60 plus pass-through mode. Maximum memory capacity reaches 3 TB across 24 slots when fully populated. iDRAC 9 Enterprise and redundant 750 W platinum power supplies complete the package.

How it compares

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

Price $2,597.99
Pricier than about 61% of the 17,641 comparable items (median $1,910.99).
Installed RAM 512 GB
Higher than about 80% 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 count20-Core Processor
Processor socketLGA 3647
ChipsetIntel C620
Processor speed2.4 GHz
Installed CPUs2
Max supported CPUs2
Memory
Installed RAM512 GB
Type of memoryDDR4
Maximum RAM capacity3 TB
Memory slot count24
Storage
Installed SSD2 × 400 GB SATA SSD
Disk controllerDell Perc H730P 2 GB Controller
Drive interfaceSATA
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

5 more in the same range

Questions about this item

Does the server ship with rails and a bezel, or must I order them separately?

Ready Rails and a front bezel are included in the box, so no separate purchase is required.

Should I choose the 2 x 400 GB SATA SSDs or add larger drives for capacity?

The two 400 GB SATA SSDs are installed; the 8-bay 2.5" chassis has six empty bays for additional SATA or SAS drives.

What does the 2.4 GHz base clock with 3.7 GHz turbo mean for sustained workloads?

Each Xeon Gold 6148 runs at 2.4 GHz base and can boost to 3.7 GHz under load, giving 20 cores per processor for parallel tasks.

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