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Small black micro desktop tower with wired keyboard and mouse

DELL

DELL Pro Micro QCM1250 MFF Desktop PC i7-14700K 32GB 256GB NVMe

SKU CH-6NB3-AQF89

A micro desktop with a 20-core Intel Core i7, 32GB DDR5, 256GB NVMe storage and Windows 11 Pro for business and education use

  • Release Year2025
  • Form FactorMicro Form Factor
  • ColorBlack
  • ProcessorIntel Core I7-14700K
  • Processor Main Features64 bit 20-Core Processor
  • Cache Per Processor33MB L3 Cache
  • 20-core i7-14700K reaches 5.60 GHz for fast multitasking
  • 32 GB DDR5 5600 MHz memory keeps heavy workloads responsive
  • 256 GB NVMe SSD boots Windows 11 Pro in seconds
  • Wi-Fi 6E plus Gigabit Ethernet gives flexible wired or wireless connectivity
  • Micro chassis only 36 mm wide fits behind a monitor or in tight spaces

Compact desktop for business and education

The Dell Pro Micro QCM1250 is a micro form factor PC built around a 20-core Intel Core i7-14700K processor with 33MB L3 cache. It ships with 32GB of DDR5 5600 MHz memory and a 256GB PCIe NVMe solid state drive. Windows 11 Pro is pre-installed and the system includes a wired keyboard and mouse for immediate deployment.

Thermals and power in daily use

The 7.17 by 1.41 by 7.01 inch chassis houses the 14th generation processor rated for turbo speeds up to 5.60 GHz. Intel UHD Graphics 770 handles display output without a discrete card. Gigabit Ethernet and Wi-Fi 6E AX211 with Bluetooth share the internal antenna. The 1.40 kg weight reflects the dense component layout.

Build quality and everyday connectivity

A single USB-C 3.2 Gen 2 port on the front delivers 10 Gbps alongside a USB-A 3.2 Gen 1 port and a combo audio jack. The rear adds two USB 2.0 ports, another USB 3.2 Gen 1 port with SmartPower On, DisplayPort 1.4a and HDMI 2.1 for dual monitors. TPM security and a Kensington slot support managed environments.

Highlights

  • 20-core i7-14700K reaches 5.60 GHz for fast multitasking
  • 32 GB DDR5 5600 MHz memory keeps heavy workloads responsive
  • 256 GB NVMe SSD boots Windows 11 Pro in seconds
  • Wi-Fi 6E plus Gigabit Ethernet gives flexible wired or wireless connectivity
  • Micro chassis only 36 mm wide fits behind a monitor or in tight spaces

Specifications

BrandDELL
ModelMicro QCM1250
Release Year2025
Form FactorMicro Form Factor
ColorBlack
ProcessorIntel Core I7-14700K
Processor Main Features64 bit 20-Core Processor
Cache Per Processor33MB L3 Cache
Memory32GB
Storage256GB NVMe SSD
EthernetEthernet
MonitorMonitor not included
KeyboardKeyboard
MouseMouse
Operating SystemWindows 11 Pro
Windows 11Ready
CPU TypeIntel Core i7
Installed QtyBusiness, Education, Everyday Use
CPU NameDell Pro Micro QCM1250
CPU Socket TypeLGA 1700
GPU/VGA TypeIntel Graphics
Graphics CardIntel Graphics
Graphics InterfaceIntegrated
Virtual Reality ReadyYes
Memory Capacity32GB
Memory SpeedDDR5 5600
Maximum Memory Supported128GB
SSD256GB
TouchscreenNo
WLAN802.11ax Wireless
BluetoothBluetooth
Front USB2
Video Ports1x HDMI, 1x DisplayPort
Rear USB4
RJ451
Keyboard TypeWired Keyboard
Mouse TypeWired Mouse
Package TypeRetail

Questions about this item

How do I mount the Micro QCM1250 MFF desktop and which screw hole pattern does it use?

The chassis measures 36.00 mm wide, 182.00 mm high and 178.00 mm deep with standard VESA mounting holes; the step most people miss is tightening the four M3 screws evenly so the thermal pad makes full contact with the heatsink.

Which components inside the Micro QCM1250 can be upgraded later and what are the limits?

Two SODIMM slots support up to 64 GB of DDR5 5600 MHz memory and the M.2 2280 slot accepts a larger NVMe drive; the i7-14700K processor uses the LGA 1700 socket but is not intended for user replacement.

At what temperature does the Core i7-14700K throttle during long workloads in this 1.41 in wide chassis?

The 20-core CPU with 33 MB L3 cache and 5.60 GHz turbo boost will hit its 100 °C junction limit first under sustained all-core loads because the micro form factor cooler cannot dissipate the full 125 W base power continuously.

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