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Black mid-tower workstation chassis, matte finish, front panel with power button and ports

DELL

DELL Precision 3650 desktop PC i7-11700K 128GB 500GB NVMe Quadro P1000

SKU CH-1AP9-3HHT0

Mid-tower workstation with an 8-core i7-11700K, 128 GB DDR4 memory, 500 GB NVMe SSD and Quadro P1000 4 GB graphics for professional CAD and 3D workloads

  • TypeBusiness Desktops & Workstations
  • Form FactorMid Tower
  • UsageBusiness
  • ColorBlack
  • MonitorMonitor not included
  • Operating SystemWindows 11 Pro
  • 8-core i7-11700K reaches 5.0 GHz turbo for fast single-thread work
  • 128 GB DDR4 3200 memory handles large datasets and multitasking
  • 500 GB NVMe SSD gives quick boot and project load times
  • Quadro P1000 4 GB GDDR5 drives four displays via mDP 1.4
  • 460 W 80PLUS Gold power supply delivers efficient, stable energy

Precision 3650 workstation

The Precision 3650 is a mid-tower desktop built for professional workloads such as CAD design, 3D modelling, engineering applications and financial analysis. It runs Windows 11 Pro on an Intel Core i7-11700K processor with eight cores and a 5.0GHz turbo frequency. The system includes 128GB of DDR4 3200MHz memory in a four-module configuration and a 500GB NVMe SSD. Graphics are handled by an Nvidia Quadro P1000 with 4GB GDDR5 and four mini DisplayPort 1.4 outputs.

460W Gold power supply and thermals

A Dell 460W 80PLUS Gold certified power supply delivers efficient power to the components during typical workloads. The mid-tower chassis provides airflow for the CPU, memory and Quadro P1000 graphics card under normal operating conditions. Integrated Intel I219-LM Gigabit Ethernet and Realtek ALC3246 high-definition audio are onboard. The workstation is designed for reliable operation in business environments without excessive noise or thermal throttling during standard professional tasks.

Upgrading from limited memory or integrated graphics

This system replaces setups constrained by lower memory capacity or integrated graphics that struggle with professional 3D applications. The jump is worth it when moving from configurations with 32GB or 64GB of RAM to the full 128GB supported here, or when a dedicated Quadro GPU with certified drivers is required for CAD and engineering software. Buyers who need more than 500GB of fast storage or multiple full-size GPU slots should consider larger chassis options.

Highlights

  • 8-core i7-11700K reaches 5.0 GHz turbo for fast single-thread work
  • 128 GB DDR4 3200 memory handles large datasets and multitasking
  • 500 GB NVMe SSD gives quick boot and project load times
  • Quadro P1000 4 GB GDDR5 drives four displays via mDP 1.4
  • 460 W 80PLUS Gold power supply delivers efficient, stable energy

Specifications

SeriesPrecision
Model3650
TypeBusiness Desktops & Workstations
Form FactorMid Tower
UsageBusiness
ColorBlack
MonitorMonitor not included
Operating SystemWindows 11 Pro
CPU TypeIntel Core i7
CPU Name0
CPU Socket TypeLGA 1200
GPU/VGA TypeNVIDIA Quadro P1000
Memory Capacity128GB DDR4
Memory SpeedDDR4 3200
Maximum Memory Supported128 GB
SSD500 GB pcie
HDDNo
Screen SizeNo Screen

Questions about this item

How is the 128GB DDR4 3200MHz memory installed and which step is often missed?

The system ships with four 32GB modules filling all DIMM slots; the step people miss is confirming the BIOS recognises the full 128GB at 3200MHz after first boot.

What maintenance or replacement will the 460W 80PLUS Gold power supply need later?

The PSU has no user-serviceable parts; plan to replace the entire unit if voltages drift or fan noise increases after several years of continuous load.

What limit appears first on the Quadro P1000 4GB GDDR5 during sustained 3D workloads?

The 4GB frame buffer fills before the GPU compute units saturate, forcing texture offload to system memory and reducing viewport responsiveness.

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