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Black mid-tower workstation chassis with front panel vents

DELL

DELL Precision 3650 desktop PC i7-11700K 128GB DDR4 1TB NVMe

SKU CH-1KFH-TTGMF

Mid-tower workstation with an 8-core i7-11700K, 128GB DDR4 3200 memory and a 1TB NVMe drive

  • Screen sizeNo Screen
  • ProcessorIntel Core i7
  • RAM capacity128 GB DDR4
  • SSD storage1 TB PCIe
  • GraphicsIntel HD Graphics 630
  • Operating systemWindows 11 Pro
  • 8-core i7-11700K reaches 5.0 GHz turbo for demanding workloads
  • 128 GB DDR4 3200 memory handles large datasets and multitasking
  • 1 TB NVMe SSD provides fast storage for projects and applications
  • Dual DisplayPort on integrated Intel UHD Graphics 630 drives two monitors
  • 460 W 80PLUS Gold power supply delivers efficient energy for stable operation

Mid-tower workstation for professional workloads

The Dell Precision 3650 is a new mid-tower desktop built for engineers, designers and analysts who need reliable performance for CAD, 3D modelling and data-heavy applications. It ships with Windows 11 Pro and an Intel Core i7-11700K 8-core processor running at 3.6 GHz with a 5.0 GHz turbo boost. Integrated Intel UHD Graphics 630 drives dual DisplayPort outputs for multi-monitor setups.

Upgrade from integrated-graphics

This configuration replaces older workstations that rely on integrated graphics alone or that cap memory below 128 GB. The jump is worthwhile when projects exceed 64 GB RAM or when CPU-bound tasks such as large dataset analysis and multi-threaded rendering demand sustained 5.0 GHz clocks. The LGA 1200 platform and 460 W 80PLUS Gold power supply support the installed specification without modification.

128 GB DDR4 3200 and 1 TB NVMe headroom

Four 32 GB DDR4 3200 modules fill the maximum supported memory, giving ample headroom for large assemblies, point-cloud data and virtual machines. The 1 TB PCIe NVMe SSD provides fast boot and project-load speeds for active workloads. Capacity runs out when archival storage or redundant arrays are needed; the chassis accepts additional drives for that expansion.

How it compares

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

Price $2,002.99
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 i7
CPU socketLGA 1200
Memory
RAM capacity128 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

What internal drive bays and M.2 slots does the Precision 3650 mid-tower chassis provide for adding storage?

The mid-tower case accepts up to two 3.5-inch hard drives and two 2.5-inch drives, plus two M.2 PCIe slots for NVMe SSDs.

Which specific cable and slot must be used when installing the 460 W 80PLUS Gold power supply so the CPU receives 12 V power?

Connect the 8-pin EPS12V cable from the PSU to the white 8-pin connector next to the LGA 1200 socket; the 24-pin ATX cable alone will not power the i7-11700K.

How do I replace the memory modules if a DDR4 3200 stick fails, and what population rule applies?

Open the side panel, release the four DIMM latches, insert replacement modules in the black slots first to keep quad-channel operation, then lock the latches.

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