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DELL

DELL PowerEdge R640 8B rack server 2× Xeon Gold 6136 512GB DDR4 H740P 10× 2.5" trays

SKU CH-13MM-SSGZN

A 1U rack server with dual 12-core Xeon Gold 6136 CPUs, 512GB DDR4 ECC memory, H740P RAID controller, 10GbE and 1GbE networking.

  • ProcessorGold 6136
  • Installed RAM512 GB
  • Processor core count18
  • Operating systemNo
  • Type of memoryDDR4
  • Processor speed3 GHz
  • Dual Xeon Gold 6136 CPUs deliver 24 cores for heavy workloads
  • 512 GB DDR4 ECC memory supports large virtualisation clusters
  • H740P RAID controller simplifies storage management
  • Eight 2.5" drive bays let you choose capacity and type
  • Dual 10 GbE plus dual 1 GbE ports handle high-throughput traffic

Dual Xeon Gold 6136 compute

The Dell PowerEdge R640 8B is a 1U rackmount server fitted with two Intel Xeon Gold 6136 processors running at 3.00GHz with 18 cores each. It ships with 512GB of DDR4 ECC registered memory and an H740P RAID controller. Ten 2.5-inch drive trays are included without drives, allowing custom storage selection. The system targets virtualization, database and application hosting workloads.

Sustained multi-thread throughput

Dual 18-core CPUs deliver 36 threads total for continuous parallel processing across virtual machines or database instances. The 512GB DDR4 capacity supports large in-memory datasets without paging during extended runs. H740P hardware RAID offloads parity calculations from the host CPUs during prolonged write-heavy operations. Integrated graphics and dual 10GbE plus dual 1GbE ports maintain steady network throughput without add-in cards.

Thermal and power profile

A 60-unit weight reflects dense component packing within the 1U chassis. Front-to-rear airflow moves heat across the processor sockets, memory risers and drive cage under load. Redundant power supplies share draw to keep per-unit current lower during peak demand. Acoustic output scales with fan speed required to maintain thermal limits in typical rack environments.

How it compares

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

Price $1,877.99
Typical for this category: the median of 17,641 items is $1,910.99.
Installed RAM 512 GB
Higher than about 80% of the 15,103 comparable items (median 128 GB).
Processor core count 18
Higher than about 70% of the 7,955 comparable items (median 16).

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Specifications

Product
Brand nameDELL
Product typeRackmount
Processor
ProcessorGold 6136
Processor core count18
Processor speed3 GHz
Installed CPUs2
Max supported CPUs2
Memory
Installed RAM512 GB
Type of memoryDDR4
Maximum RAM capacity3 TB
Storage
Drive bays8B - 8x 2.5 in
Graphics
Graphics chipIntegrated
Software
Operating systemNo
More details
Indicator lightsPower, Ethernet, USB

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