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DELL

DELL PowerEdge R640 1U rack server 2× Xeon Gold 6148 2.4 GHz 20-core 64 GB DDR4 2× 400 GB SSD H730P

SKU CH-7VFR-N0CGJ

Dual 20-core Xeon Gold 6148 1U rack server with 64 GB DDR4, PERC H730P RAID controller, two 400 GB SATA SSDs, quad-port 1/10 GbE networking, iDRAC9 Enterprise, redundant 750 W power supplies.

  • ProcessorIntel Xeon
  • Installed RAM64 GB
  • Video RAM8 MB
  • Installed SSD2 × 400 GB SATA SSD
  • ChipsetIntel C620
  • Processor core count20-Core Processor
  • Dual Xeon Gold 6148 CPUs deliver 40 total cores for heavy workloads
  • 64 GB DDR4 2666 MHz ECC memory supports large datasets
  • PERC H730P controller enables RAID 0, 1, 5, 6, 10, 50, 60
  • Two 400 GB SATA SSDs provide fast boot and application storage
  • Quad-port 1 GbE and 10 Gb SFP+ networking handles high-throughput traffic

Dense 1U dual-socket platform

The Dell PowerEdge R640 is a 1U rack server built for dense scale-out data centre computing. It ships with two Intel Xeon Gold 6148 processors running at 2.4 GHz with 20 cores each. The system includes 64 GB of DDR4 2666 MHz registered ECC memory across four modules. A PERC H730P controller with 2 GB cache manages storage.

Suits virtualisation clusters, not GPU workloads

This configuration suits organisations deploying virtualisation clusters, database nodes or high-performance compute in a compact footprint. The dual 10 GbE SFP+ and dual 1 GbE ports support demanding network traffic. Buyers needing GPU acceleration or more than 24 DIMM slots should look at larger chassis. The 8-bay 2.5-inch front bay limits internal drive count.

64 GB memory with 3 TB headroom

The installed 64 GB handles typical virtualisation workloads and moderate database instances comfortably. With 24 total slots the platform scales to 3 TB for memory-intensive applications. Two 400 GB SATA SSDs provide fast boot and caching capacity. The H730P supports RAID 0, 1, 5, 6, 10, 50 and 60 for data protection flexibility.

How it compares

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

Price $858.99
Cheaper than about 79% of the 17,641 comparable items (median $1,910.99).
Installed RAM 64 GB
Lower than about 70% 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 RAM64 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

Questions about this item

What DDR4 memory speed must my existing modules match to add to the 64 GB already installed?

The installed memory runs at 2666 MHz; any additional DDR4 RDIMMs should be rated for 2666 MHz to maintain matched performance.

Can the PERC H730P controller manage my older SATA hard drives alongside the two 400 GB SSDs?

Yes, the H730P supports both SAS and SATA drives, so legacy SATA HDDs can be added to the remaining drive bays and configured in the same RAID arrays.

How do I verify the iDRAC9 Enterprise remote management is active after the server powers on?

Connect the dedicated iDRAC network port, browse to its IP address, and the login screen should appear showing iDRAC9 Enterprise firmware version.

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