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Black mid-tower workstation chassis with front panel vents

DELL

DELL Precision 3650 Mid Tower i7-11700K 64GB DDR4 1TB NVMe Windows 11 Pro desktop PC

SKU CH-N2ZA-ZGYH6

Mid-tower workstation with 8-core i7-11700K, 64 GB DDR4, 1 TB NVMe SSD and Windows 11 Pro

  • Screen sizeNo Screen
  • ProcessorIntel Core i7
  • RAM capacity64 GB DDR4
  • SSD storage1 TB PCIe
  • GraphicsIntel HD Graphics 630
  • Operating systemWindows 11 Pro
  • Intel Core i7-11700K reaches 5.0 GHz turbo for fast single-thread speed
  • 64 GB DDR4 3200 memory handles large datasets and multitasking
  • 1 TB NVMe SSD gives quick boot and project load times
  • 460 W 80PLUS Gold power supply delivers stable energy to components
  • Dual DisplayPort on Intel UHD 630 supports two monitors out of the box

Precision 3650 Mid Tower i7-11700K

The Dell Precision 3650 is a new mid-tower workstation built around an Intel Core i7-11700K processor with 8 cores running at 3.6 GHz and a 5.0 GHz turbo frequency. It ships with 64 GB of DDR4 3200 memory in a 4 x 16 GB configuration and a 1 TB PCIe NVMe solid-state drive. Integrated Intel UHD Graphics 630 drives dual DisplayPort outputs while Windows 11 Pro comes pre-installed.

Suits CAD design 3D modelling engineering analysis

This system suits professionals running CAD design, 3D modelling, engineering analysis, financial modelling or content creation who need workstation-class reliability and expandability. The 460 W 80 PLUS Gold power supply and Precision chassis support future upgrades. Buyers who need discrete graphics acceleration for rendering or GPU compute workloads should look elsewhere because this unit relies on integrated graphics only.

64 GB DDR4 3200 memory configuration

The single specification that decides fit is the 64 GB DDR4 3200 memory arranged as four 16 GB unbuffered modules. The platform supports a maximum of 128 GB so the current layout uses all four slots and leaves no free DIMM positions for simple expansion. Any increase beyond 64 GB requires replacing existing modules rather than adding new ones.

How it compares

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

Price $1,321.99
Pricier than about 84% of the 14,711 comparable items (median $494.99).
RAM capacity 64 GB DDR4
Higher than about 90% 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 i7
CPU socketLGA 1200
Memory
RAM capacity64 GB DDR4
RAM type and speedDDR4 3200
Max supported RAM128 GB
Storage
SSD storage1 TB PCIe
Hard driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsIntel HD Graphics 630
Size & build
Form factorMid Tower
In the box
Included monitorNot included
Software
Operating systemWindows 11 Pro

Questions about this item

How is the 64GB DDR4 3200 memory installed and which slot order is often missed?

The 64GB kit ships as four 16GB DDR4 3200 unbuffered modules that fill all four DIMM slots; the step people miss is populating slots 1 and 3 first for dual-channel before adding the second pair.

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

The 460W 80PLUS Gold unit is sealed; no user-serviceable parts exist, so the only later action is full unit replacement if the fan fails or capacitors degrade after several years.

What limit appears first on the Intel UHD Graphics 630 during sustained 3D workloads?

The integrated UHD Graphics 630 shares system memory and thermal budget with the CPU, so its power and temperature ceiling is reached before the discrete GPU would be, capping sustained 3D performance.

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