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Black mid-tower desktop workstation with matte finish

DELL

DELL Precision 3650 Mid-Tower i7-11700K 128GB 2TB NVMe Windows 11 Pro desktop PC

SKU CH-Y39H-KSKJN

Mid-tower workstation with 8-core i7-11700K, 128GB DDR4 and 2TB NVMe for CAD and modelling

  • Screen sizeNo Screen
  • ProcessorIntel Core i7
  • RAM capacity128 GB DDR4
  • SSD storage2 TB PCIe
  • GraphicsIntel HD Graphics 630
  • Operating systemWindows 11 Pro
  • Intel Core i7-11700K reaches 5.0 GHz turbo for fast single-thread work
  • 128 GB DDR4 3200 memory handles large datasets and multitasking
  • 2 TB NVMe SSD provides quick boot and project loading
  • Windows 11 Pro 64-bit ready for professional software
  • 460 W 80PLUS Gold power supply delivers stable energy

Precision 3650 workstation

The Dell Precision 3650 is a mid-tower workstation built for professionals who need reliable performance for CAD, 3D modelling, engineering analysis and content creation. It ships with Windows 11 Pro and an Intel Core i7-11700K processor running at 3.6 GHz with a 5.0 GHz turbo across eight cores. The system includes 128 GB of DDR4 3200 memory and a 2 TB NVMe SSD for fast storage.

LGA 1200 platform and 460 W power supply

This workstation uses the LGA 1200 socket and is powered by a 460 W 80PLUS Gold certified supply that supports the installed components. Integrated Intel UHD Graphics 630 provides dual DisplayPort outputs for multi-monitor setups without a discrete card. The platform also includes Intel I219-LM Gigabit Ethernet and Realtek ALC3246 audio for wired connectivity and sound. Expandability inside the mid-tower chassis allows future upgrades.

128 GB memory ceiling and 2 TB NVMe capacity

The four-slot DDR4 configuration reaches the platform maximum of 128 GB, so no further memory expansion is possible. The 2 TB NVMe drive offers substantial space for active projects and applications. Builders who need more storage or a dedicated graphics card for GPU-accelerated workloads will need to add those components separately.

How it compares

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

Price $1,961.99
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 2 TB PCIe
Higher than about 90% 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 storage2 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 long can the i7-11700K sustain its 5.0 GHz turbo before the 460 W power supply becomes the limiting factor?

The 460 W 80PLUS Gold unit is rated for continuous delivery, so the processor can hold its 5.0 GHz boost as long as the total system draw stays within that envelope; sustained all-core loads will settle at the CPU's base power limit.

What noise and heat levels should I expect when the workstation runs production workloads all day?

The 460 W Gold supply and Dell's Precision thermal design keep fan speeds moderate under typical CAD or rendering loads; expect audible but not intrusive airflow and chassis temperatures that stay within Dell's validated operating range.

Which display cables or adapters must I already own to connect monitors to the integrated Intel UHD Graphics 630?

The graphics provide two DisplayPort outputs, so you need DisplayPort cables or DisplayPort-to-HDMI adapters for each monitor you plan to attach.

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