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Black small-form-factor desktop tower with wired keyboard and mouse

DELL

DELL Pro Slim QCS1250 SFF desktop PC i7-14700K 16GB 2TB

SKU CH-0AN6-9PGKV

A small-form-factor desktop with a 20-core Intel Core i7-14700K, 16 GB DDR5, 2 TB NVMe storage and Windows 11 Pro, plus keyboard and mouse included

  • ProcessorIntel Core i7
  • Memory size16 GB
  • Storage drive2 TB NVMe SSD
  • GraphicsIntel UHD Graphics 770
  • CPUIntel Core i7-14700K
  • RAM capacity16 GB
  • 20-core i7-14700K reaches 5.6 GHz for demanding workloads
  • 16GB DDR5 5600 MHz memory keeps multitasking responsive
  • 2TB NVMe SSD provides fast storage and quick boot times
  • Small 95 mm wide chassis fits tight desk spaces
  • Windows 11 Pro 64-bit and wired keyboard and mouse included

Dell Pro Slim QCS1250 SFF Desktop

The Dell Pro Slim QCS1250 is a small-form-factor desktop built around a 14th-generation Intel Core i7-14700K processor with 20 cores and a 5.6 GHz maximum turbo frequency. It ships with 16 GB of DDR5 memory at 5600 MHz and a 2 TB NVMe solid-state drive. Windows 11 Pro is pre-installed and a wired keyboard and mouse are included in the box.

Target Users and Limitations

This system suits office workers, students and educators who need responsive multitasking and fast storage in a compact chassis that fits tight desk spaces. Integrated Intel UHD Graphics 770 handles everyday productivity and video playback but does not meet the needs of buyers who want discrete graphics performance for gaming, 3D rendering or GPU-accelerated workloads. The SFF design also limits internal expansion compared with larger towers.

Deciding Specification

The single specification that decides fit is the integrated Intel UHD Graphics 770. If your workflow relies on a dedicated graphics card for compute or high-frame-rate visuals, this desktop will not satisfy that requirement; if integrated graphics are sufficient, the 20-core processor and 2 TB NVMe drive deliver strong performance for general business and education tasks.

How it compares

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

Price $953.99
Pricier than about 75% of the 14,711 comparable items (median $494.99).
Memory size 16 GB
Typical for this category: the median of 5,840 items is 16 GB.
RAM capacity 16 GB
Typical for this category: the median of 13,125 items is 16 GB.

Specifications

Product
Brand nameDELL
Model nameQCS1250
Year of release2025
Product colorBlack
Processor
ProcessorIntel Core i7
CPUIntel Core i7-14700K
CPU modelIntel Core i7-14700K
CPU socketLGA 1700
Processor cache33 MB
Memory
Memory size16 GB
RAM capacity16 GB
RAM type and speedDDR5 5600
Max supported RAM128 GB
Storage
Storage drive2 TB NVMe SSD
SSD storage2 TB
Display
Touch inputNo
Graphics
GraphicsIntel UHD Graphics 770
GPU modelIntel Graphics
GPU interfaceIntegrated
VR readyNo
Connectivity
Wired networkEthernet
Bluetooth supportBluetooth
Ports & slots
Front USB ports4
Video connectors1x HDMI 2.1, 1x DisplayPort 1.4a
Rear USB ports4
Ethernet port1
Size & build
Form factorSmall Form Factor
Compatibility
Windows 11 supportReady
In the box
Included monitorNot included
Bundled mouseMouse
Pointing deviceWired Mouse
Software
Operating systemWindows 11 Pro
More details
KeyboardKeyboard
Keyboard typeWired Keyboard

Questions about this item

How do I install additional DDR5 memory in the Pro Slim QCS1250, and which step is often missed?

Power off and unplug the SFF chassis, remove the side panel, align the DDR5 module notch with the slot key, press firmly until the retention clips click, then replace the panel before booting. The step most often missed is fully seating both clips so the module registers at 5600 MHz.

What maintenance or replacement will the 2TB NVMe SSD need later?

The PCIe NVMe M.2 SSD has no moving parts, so no mechanical maintenance is required. Plan to replace it only if SMART data reports declining health or if you need more capacity than the 2TB provided.

What limit appears first during sustained heavy workloads on the Core i7-14700K?

The 3.74-inch wide SFF chassis restricts cooler size, so the 20-core processor hits its thermal ceiling before power delivery does, causing turbo frequencies to drop below the 5.6 GHz maximum under prolonged load.

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