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DELL

DELL Precision 3650 Tower i7-11700K 32GB DDR8 RTX 4000 1TB NVMe

SKU CH-NKJF-D27JN

A professional desktop workstation with an 8-core Intel Core i7-11700K processor, 32GB DDR8 memory, NVIDIA Quadro RTX 4000 graphics and a 1TB NVMe solid-state drive for CAD.

  • ProcessorIntel Core i7
  • Installed RAM32 GB
  • Video RAM8 GB
  • Installed SSD1 TB
  • Processor core count8-Core Processor
  • Operating systemWindows 11 Pro
  • 8-core i7-11700K at 3.60 GHz powers demanding engineering workloads
  • 32 GB DDR8 memory handles large CAD assemblies and multitasking
  • 1 TB NVMe storage delivers fast boot and project load times
  • NVIDIA RTX 4000 with 16 GB GDDR6 drives professional 3D rendering
  • Windows 11 Pro pre-installed for secure out-of-box productivity

Professional Workstation Tower

The Dell Precision 3650 Tower is built for engineers, designers and content creators who need a certified platform for CAD, 3D rendering and data-intensive applications. An Intel Core i7-11700K with eight cores at 3.60 GHz drives responsive performance across multi-threaded professional workloads. Windows 11 Pro is pre-installed for immediate deployment in managed environments.

Component Access and Memory Limits

The chassis provides tool-less entry for the single 1000W power supply, the Quadro RTX 4000 graphics card and the four DDR8 memory slots. Installing the 32 GB of factory memory is straightforward, but the board caps total capacity at 128 GB, so buyers who want more storage-class memory or larger datasets must plan upgrades within that ceiling. The LGA 1200 socket supports only one processor, ruling out dual-socket expansion.

Sustained Load Behaviour

Under continuous rendering or simulation tasks the 8 GB GDDR6 frame buffer on the RTX 4000 remains the limiting factor for scene complexity, while the 1 TB NVMe SSD keeps asset streaming consistent. The fixed fan configuration lacks hot-swap or redundant cooling, so prolonged maximum CPU and GPU utilisation will raise internal temperatures faster than in workstations with redundant airflow. The single 1000W unit delivers stable power but offers no fail-over if a rail degrades.

How it compares

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

Price $671.99
Cheaper than about 88% of the 17,641 comparable items (median $1,910.99).
Installed RAM 32 GB
Lower than about 80% of the 15,103 comparable items (median 128 GB).
Video RAM 8 GB
Higher than about 90% of the 8,309 comparable items (median 0.01 GB).

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Specifications

Product
Brand nameDELL
Product linePrecision
Model name3650
Part number3650
Target workloadWorkstation
Product typeDesktop
Processor
ProcessorIntel Core i7
Processor core count8-Core Processor
Processor socketLGA 1200
Processor speed3.6 GHz
Processor cache16 MB
Installed CPUs1
Max supported CPUs1
Memory
Installed RAM32 GB
Type of memoryDDR8
Maximum RAM capacity128 GB
Memory slot count4
Storage
Installed SSD1 TB
Installed storage1 TB
Optical driveDVD +/- RW
Graphics
Video RAM8 GB
Graphics chipDedicated Card
Ports & slots
Network ports1 x Ports
Management interfaceRJ 45
Power
Hot-swap redundant PSUNo
Power supply1000 W
Size & build
Hot-swappable fansNo
Software
Operating systemWindows 11 Pro
More details
Indicator lightsPower, Ethernet, USB
Servers_graphic installed1

Questions about this item

How do I verify the Intel Core i7-11700K is running at its 3.60 GHz base speed after setup?

Open Task Manager in Windows 11 Pro, select the Performance tab, and confirm the CPU shows 8 cores operating at 3.60 GHz under load.

What accessories are included with the Precision 3650 Tower and what must I purchase separately?

The workstation ships with a 1000W power supply, NVIDIA Quadro RTX 4000 graphics card with 8GB GDDR6, 32GB DDR4 memory, 1TB NVMe M.2 SSD, and Windows 11 Pro preinstalled; monitors, keyboard, mouse and additional DDR4 modules for the four slots up to 128GB are not included.

Which memory configuration should I choose for the four DDR4 slots — stay with 32GB or expand toward 128GB?

Keep the installed 32GB DDR4 for typical CAD and rendering workloads; add matching DDR4 modules later only if projects regularly exceed current capacity, since the four slots support a maximum of 128GB total.

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