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Small black desktop tower with keyboard and mouse

DELL

DELL Pro Slim QCS1250 SFF desktop PC i7-14700K 16GB 512GB NVMe

SKU CH-HR6E-C06GT

A compact SFF desktop with a 20-core i7-14700K, 16GB DDR5, 512GB NVMe and Windows 11 Pro, plus keyboard and mouse included

  • Release Year2025
  • Form FactorSmall Form Factor
  • ColorBlack
  • ProcessorIntel Core i7-14700K
  • Processor Main Features64 bit 20-Core Processor
  • Cache Per Processor33MB
  • 20-core i7-14700K reaches 5.6 GHz turbo for demanding workloads
  • 16 GB DDR5 5600 MHz memory keeps multitasking responsive
  • 512 GB NVMe SSD boots Windows 11 Pro in seconds
  • Slim 95 mm wide chassis fits tight desk spaces
  • HDMI 2.1 and DisplayPort 1.4a drive two 4K displays

Small-form-factor desktop for business and education

The Dell Pro Slim QCS1250 is a small-form-factor desktop built for business and education users who need a compact system with a 20-core Intel Core i7-14700K processor running at up to 5.6 GHz. It ships with 16 GB of DDR5 memory, a 512 GB NVMe solid-state drive and Windows 11 Pro pre-installed. Integrated Intel UHD Graphics 770 provides video output through HDMI 2.1 and DisplayPort 1.4a. A wired keyboard and mouse are included in the box.

Installation and common issues

The unit measures 11.95 inches high, 3.74 inches wide and 11.54 inches deep, weighing 8.61 pounds, so it fits on tight desks or behind monitors. Installation is straightforward: connect power, attach peripherals to the front or rear USB ports and link a display via HDMI or DisplayPort. The only notable limitation is the integrated graphics, which are not suited for demanding 3D workloads or multi-monitor gaming setups. Internal expansion room is restricted by the slim chassis.

Sustained-load behaviour

Under continuous heavy compute tasks the 20-core processor can maintain high frequencies thanks to its 33 MB smart cache and turbo boost up to 5.6 GHz. The small-form-factor cooling solution is designed for typical office workloads; extended all-core utilisation may cause thermal throttling that reduces clock speeds. For workloads such as video rendering, compilation or data analysis that run for hours, expect performance to settle below peak turbo once the thermal limits of the compact enclosure are reached.

Highlights

  • 20-core i7-14700K reaches 5.6 GHz turbo for demanding workloads
  • 16 GB DDR5 5600 MHz memory keeps multitasking responsive
  • 512 GB NVMe SSD boots Windows 11 Pro in seconds
  • Slim 95 mm wide chassis fits tight desk spaces
  • HDMI 2.1 and DisplayPort 1.4a drive two 4K displays

Specifications

BrandDELL
ModelQCS1250
Release Year2025
Form FactorSmall Form Factor
ColorBlack
ProcessorIntel Core i7-14700K
Processor Main Features64 bit 20-Core Processor
Cache Per Processor33MB
Memory16GB
Storage512GB NVMe SSD
EthernetEthernet
MonitorMonitor not included
KeyboardKeyboard
MouseMouse
Operating SystemWindows 11 Pro
Windows 11Ready
CPU TypeIntel Core i7
Installed QtyBusiness, Education
CPU NameIntel Core i7-14700K
CPU Socket TypeLGA 1700
GPU/VGA TypeIntel UHD Graphics 770
Graphics CardIntel Graphics
Graphics InterfaceIntegrated
Virtual Reality ReadyNo
Memory Capacity16GB
Memory SpeedDDR5 5600
Maximum Memory Supported128GB
SSD512GB
TouchscreenNo
BluetoothBluetooth
Front USB4
Video Ports1x HDMI 2.1, 1x DisplayPort 1.4a
Rear USB4
RJ451
Keyboard TypeWired Keyboard
Mouse TypeWired Mouse
Package TypeRetail

Questions about this item

How do I confirm the Intel Core i7-14700K is running at its 5.6 GHz turbo boost after setup?

Open Task Manager, go to the Performance tab, select CPU and watch the speed readout while a heavy load runs; it should show up to 5.6 GHz when the 20-core processor hits its maximum turbo frequency.

What accessories are included in the box and what must I purchase separately?

The box contains the SFF desktop, a Dell KB216 wired keyboard, a Dell wired mouse and a power cord; a monitor is not included, so you will need to buy a display with HDMI 2.1 or DisplayPort 1.4a input.

Which memory and storage configuration suits a typical business workload?

The single configuration offered provides 16 GB of DDR5 5600 MHz RAM and a 512 GB PCIe NVMe M.2 SSD, which is sized for everyday office applications and fast boot times.

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