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

DELL

DELL Pro Slim QCS1250 SFF Desktop PC Intel Core i9-14900K 32GB 4TB NVMe SSD

SKU CH-6YNM-MYW9B

A compact desktop with a 24-core Intel Core i9 processor up to 6.0 GHz, 32 GB DDR5 memory and a 4 TB NVMe SSD, plus Windows 11 Pro and wired peripherals

  • Release Year2025
  • Form FactorSmall Form Factor
  • ColorBlack
  • ProcessorIntel Core i9-14900K
  • Processor Main Features64 bit 24-Core Processor
  • Cache Per Processor36MB
  • 24-core Intel Core i9-14900K reaches 6.0 GHz turbo for heavy workloads
  • 32GB DDR5 5600 MHz memory keeps multitasking responsive
  • 4TB PCIe NVMe M.2 SSD stores large datasets and apps
  • Compact 95 mm wide small-form-factor chassis fits tight desk spaces
  • Windows 11 Pro 64-bit pre-installed with wired keyboard and mouse included

Dell Pro Slim QCS1250 SFF

The Dell Pro Slim QCS1250 is a Small Form Factor desktop built around a 24-core Intel Core i9-14900K processor with 36 MB cache and turbo up to 6.0 GHz. It ships with 32 GB DDR5 5600 MHz memory and a 4 TB PCIe NVMe M.2 SSD. Windows 11 Pro is pre-installed and a wired keyboard and mouse are included.

Who this suits

This system fits offices and classrooms that need strong multi-threaded CPU performance in a compact 95 mm wide chassis. The integrated Intel UHD Graphics 770 drives two displays via HDMI 2.1 and DisplayPort 1.4a, while Gigabit Ethernet and multiple USB 3.2 Gen 1 ports handle peripherals.

Who should look elsewhere

Buyers who require a discrete graphics card for 3D rendering or gaming will find no PCIe expansion room in this slim chassis. The 32 GB memory is soldered and not upgradeable, so workloads needing more RAM must choose a different platform.

Deciding specification

The 24-core Intel Core i9-14900K with 6.0 GHz maximum turbo frequency is the single spec that determines whether this desktop delivers the compute throughput your workload demands.

Highlights

  • 24-core Intel Core i9-14900K reaches 6.0 GHz turbo for heavy workloads
  • 32GB DDR5 5600 MHz memory keeps multitasking responsive
  • 4TB PCIe NVMe M.2 SSD stores large datasets and apps
  • Compact 95 mm wide small-form-factor chassis fits tight desk spaces
  • Windows 11 Pro 64-bit pre-installed with wired keyboard and mouse included

Specifications

BrandDELL
ModelQCS1250
Release Year2025
Form FactorSmall Form Factor
ColorBlack
ProcessorIntel Core i9-14900K
Processor Main Features64 bit 24-Core Processor
Cache Per Processor36MB
Memory32GB
Storage4TB NVMe SSD
EthernetEthernet
MonitorMonitor not included
KeyboardKeyboard
MouseMouse
Operating SystemWindows 11 Pro
Windows 11Ready
CPU TypeIntel Core i9
Installed QtyBusiness, Education
CPU NameIntel Core i9-14900K
CPU Socket TypeLGA 1700
GPU/VGA TypeIntel UHD Graphics 770
Graphics CardIntel Graphics
Graphics InterfaceIntegrated
Virtual Reality ReadyNo
Memory Capacity32GB
Memory SpeedDDR5 5600
Maximum Memory Supported128GB
SSD4TB
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

Do I need to supply my own monitor for the QCS1250 SFF?

Yes, the system ships without a monitor; connect one via the HDMI 2.1 or DisplayPort 1.4a outputs on the rear.

Will my existing USB 2.0 keyboard and mouse work alongside the included KB216 and Dell wired mouse?

The front and rear panels provide four USB 2.0 ports, so older USB 2.0 peripherals operate normally alongside the supplied set.

How can I confirm the i9-14900K is reaching its 6.0 GHz turbo after setup?

Open Task Manager’s Performance tab or a hardware monitor and watch the CPU frequency climb to 6.0 GHz during a heavy single-thread load.

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