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DELL

DELL PowerEdge R640 4LFF Xeon Silver 4210R 16GB DDR4

SKU CH-AWJQ-9K39K

A 1U rack server with four 3.5-inch drive bays, a 10-core Xeon Silver 4210R at 2.4 GHz, 16 GB DDR4 and a PERC H740P RAID controller

  • ProcessorIntel Xeon
  • Installed RAM16 GB
  • Type of memoryDDR4
  • Processor speed2.4 GHz
  • Installed CPUs1
  • Max supported CPUs2
  • 10-core Xeon Silver 4210R at 2.4 GHz delivers responsive compute
  • 16 GB DDR4 ECC registered memory protects data integrity
  • 4 x 3.5" LFF drive bays with PERC H740P RAID controller enable flexible storage
  • iDRAC9 Enterprise licence provides full remote management out of the box
  • Dual 750 W power supplies and 10 GbE 2-port 562T adapter ensure resilient connectivity

Dell PowerEdge R640 4LFF Server

This rack-mount server system ships with a single Intel Xeon Silver 4210R processor running at 2.4GHz and 16GB of DDR4 memory. It is built for buyers who need a compact 1U chassis with four 3.5-inch drive bays and a PERC H740P storage controller. The unit includes integrated graphics and iDRAC9 Enterprise remote management for out-of-band administration.

Suits single-socket workloads with room to grow

The platform supports a second processor and up to 7.68TB of DDR4 memory, so it fits virtualisation hosts or databases that may scale later. It is not for buyers who require dual processors installed from the start, discrete GPU acceleration, or more than four internal 3.5-inch drive bays. The integrated graphics and single 10GbE adapter also limit use cases needing high-speed networking or video output.

Four 3.5-inch SATA bays with PERC H740P RAID

The chassis provides exactly four large-form-factor bays wired to a hardware RAID controller that manages SATA drives. No drives are installed, so the buyer must supply storage that matches the bay count and interface. This bay-and-controller combination is the constraint that determines whether the server fits the intended storage topology.

How it compares

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

Price $1,076.99
Cheaper than about 71% of the 17,641 comparable items (median $1,910.99).
Installed RAM 16 GB
Lower than about 90% of the 15,103 comparable items (median 128 GB).
Processor speed 2.4 GHz
Higher than about 60% of the 9,950 comparable items (median 2.3 GHz).

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Specifications

Product
Brand nameDELL
Product linePowerEdge
Model nameRack Mount
Product typeRack
Processor
ProcessorIntel Xeon
Processor speed2.4 GHz
Installed CPUs1
Max supported CPUs2
Memory
Installed RAM16 GB
Type of memoryDDR4
Maximum RAM capacity7.68 TB
Storage
Installed storage4,00
Disk controllerDell PERC H740P Controller
Drive interfaceSATA
Graphics
Graphics chipIntegrated Graphics
Size & build
Product dimensions36 × 24 × 10 in
More details
Management controlleriDRAC9 - Enterprise License

Questions about this item

What does the PERC H740P RAID controller limit for the four 3.5-inch SATA drive bays?

The PERC H740P manages RAID across the four 3.5-inch SATA bays and caps throughput at the SATA interface speed for each installed drive.

What rack depth and rail kit are required to mount the 36-inch deep chassis?

The chassis measures 36 inches deep, so a four-post rack with at least 36 inches of usable depth and a compatible Dell rail kit are needed for secure mounting.

How is the single Xeon Silver 4210R processor installed, and which step is often missed?

Install the processor into socket 1, apply thermal paste, attach the heatsink, then populate DDR4 ECC registered DIMMs in the correct channels for the single-CPU configuration.

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