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Black Dell Precision 3650 mid-tower workstation chassis

DELL

DELL Precision 3650 Mid-Tower i9-10900K 128GB DDR4 1TB NVMe Quadro P620 Windows 11 Pro desktop PC

SKU CH-WQ47-GXMZY

Mid-tower workstation with a 10-core i9-10900K, 128 GB DDR4, 1 TB NVMe SSD and Quadro P620 graphics for professional CAD and 3D tasks

  • Screen sizeNo Screen
  • ProcessorIntel Core i9
  • RAM capacity128 GB DDR4
  • SSD storage1 TB PCIe
  • GraphicsNVIDIA Quadro P620
  • Operating systemWindows 11 Pro
  • 10-core i9-10900K up to 5.3 GHz Turbo handles heavy workloads
  • 128 GB DDR4 2933 MHz memory runs large datasets smoothly
  • 1 TB NVMe SSD provides fast storage for projects
  • Quadro P620 2 GB GDDR5 drives four DisplayPort 1.4 monitors
  • 460 W 80PLUS Gold PSU delivers efficient reliable power

Precision 3650 mid-tower workstation

The Dell Precision 3650 is a mid-tower desktop workstation built for professional workloads such as CAD design, 3D modelling, engineering analysis and financial modelling. It ships with Windows 11 Pro and uses an LGA 1200 platform with a 10-core Intel Core i9-10900K processor. Memory is provided as 128 GB of DDR4 2933 MHz in a 4 × 32 GB configuration. Graphics are handled by an NVIDIA Quadro P620 with 2 GB GDDR5 and four mini-DisplayPort 1.4 outputs.

Sustained-load behaviour

The 460 W 80PLUS Gold power supply delivers stable current for continuous multi-core turbo operation up to 5.3 GHz. The Quadro P620 is certified for professional ISV applications and maintains driver stability during extended render or simulation sessions. Integrated Intel I219-LM Gigabit Ethernet and Realtek ALC3246 audio remain active without thermal throttling under typical workstation duty cycles.

Pre-order checks

Verify that your display devices accept mini-DisplayPort 1.4 or that you have suitable adapters for other video inputs. Confirm the 1 TB NVMe boot drive capacity meets your project storage needs before adding secondary drives. Ensure the mid-tower chassis fits your allocated desk or rack space and that the 460 W PSU headroom covers any planned GPU or storage upgrades.

How it compares

Measured against everything we stock in Tower & Compact Desktop PCs, at today’s prices. Recalculated every night.

Price $1,680.99
Pricier than about 90% of the 14,711 comparable items (median $494.99).
RAM capacity 128 GB DDR4
Higher than about 91% of the 13,125 comparable items (median 16 GB).
SSD storage 1 TB PCIe
Higher than about 60% of the 11,342 comparable items (median 512 GB).

Specifications

Product
Product linePrecision
Model name3650
Product typeBusiness Desktops & Workstations
Recommended useBusiness
Product colorBlack
Processor
ProcessorIntel Core i9
CPU socketLGA 1200
Memory
RAM capacity128 GB DDR4
RAM type and speedDDR4 2933
Max supported RAM128 GB
Storage
SSD storage1 TB PCIe
Hard driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsNVIDIA Quadro P620
Size & build
Form factorMid Tower
In the box
Included monitorNot included
Software
Operating systemWindows 11 Pro

Questions about this item

How loud and hot does the 460W 80PLUS Gold supply run with the i9-10900K at 5.3GHz Turbo all day?

The 460W 80PLUS Gold unit is rated for efficient delivery, but Dell does not publish acoustic or thermal figures for sustained 5.3GHz Turbo loads on the i9-10900K.

Which display cables and monitors do I need for the Quadro P620 2GB 128-bit 4x mDP 1.4 outputs?

The card provides four Mini DisplayPort 1.4 connectors; you must supply monitors with DisplayPort or Mini DisplayPort inputs and the matching cables or adapters.

Will my existing DDR4 2933 ECC modules work alongside the 128GB (4x 32GB) kit already installed?

The board has four slots and the 128GB maximum is already populated with 4x 32GB DDR4 2933, so no further modules can be added without removing the factory memory.

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