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Small black desktop tower with keyboard and mouse

DELL

DELL QCS1250 SFF Desktop PC Core Ultra 9 285K 24-Core 16GB 2TB NVMe

SKU CH-FENK-XT6EJ

Small-form-factor desktop with 24-core Intel Core Ultra 9 285K, 16 GB DDR5, 2 TB NVMe and Windows 11 Pro

  • Release Year2025
  • Form FactorSmall Form Factor
  • ColorBlack
  • ProcessorIntel Core Ultra 9 285K
  • Processor Main Features64 bit 24-Core Processor
  • Cache Per Processor36MB
  • 24-core Ultra 9 285K with 13 TOPS NPU handles AI workloads
  • 16 GB DDR5 5600 MHz memory keeps multitasking responsive
  • 2 TB NVMe SSD provides fast storage for large projects
  • HDMI 2.1 and DisplayPort 1.4a drive two 4K displays
  • Compact 95 mm wide SFF chassis fits tight workspaces

Dell Pro Slim QCS1250 SFF Desktop PC

The Dell Pro Slim QCS1250 is a small form factor desktop computer built for business and education use. It ships with Windows 11 Pro, a wired keyboard and a wired mouse. The system uses an Intel Core Ultra 9 285K processor with 24 cores and a 3.70 GHz base clock.

Best for integrated graphics workflows

This PC suits offices that need a compact system with integrated Intel UHD Graphics 770 and a 13 TOPS NPU for AI tasks. Buyers who require a discrete graphics card or more than 16GB of DDR5 5600 MHz memory should consider other configurations.

24-core Core Ultra 9 285K processor

The Intel Core Ultra 9 285K delivers 24 cores and a turbo boost up to 5.7 GHz with 36MB smart cache. This CPU specification determines whether the system meets the performance needs of demanding business applications.

Highlights

  • 24-core Ultra 9 285K with 13 TOPS NPU handles AI workloads
  • 16 GB DDR5 5600 MHz memory keeps multitasking responsive
  • 2 TB NVMe SSD provides fast storage for large projects
  • HDMI 2.1 and DisplayPort 1.4a drive two 4K displays
  • Compact 95 mm wide SFF chassis fits tight workspaces

Specifications

BrandDELL
ModelQCS1250
Release Year2025
Form FactorSmall Form Factor
ColorBlack
ProcessorIntel Core Ultra 9 285K
Processor Main Features64 bit 24-Core Processor
Cache Per Processor36MB
Memory16GB
Storage2TB NVMe SSD
EthernetEthernet
MonitorMonitor not included
KeyboardKeyboard
MouseMouse
Operating SystemWindows 11 Pro
Windows 11Ready
CPU TypeUltra 9
Installed QtyBusiness, Education
CPU NameIntel Core Ultra 9 285K
CPU Socket TypeLGA 1851
GPU/VGA TypeIntel UHD Graphics 770
Graphics CardIntel Graphics
Graphics InterfaceIntegrated
Virtual Reality ReadyNo
Memory Capacity16GB
Memory SpeedDDR5 5600
Maximum Memory Supported128GB
SSD2TB
TouchscreenNo
BluetoothBluetooth
Front USB4
Video Ports1× HDMI 2.1 (TMDS), 1× DisplayPort 1.4a (HBR3)
Rear USB4
RJ451
Keyboard TypeWired Keyboard
Mouse TypeWired Mouse
Package TypeRetail

Questions about this item

What monitor inputs does the QCS1250 provide for a display I already own?

The rear panel has one DisplayPort 1.4a (HBR2) port and one HDMI 2.1 (TMDS) port for connecting an existing monitor.

Will my USB 2.0 peripherals still work with the front and rear ports on this desktop?

Yes, the system includes four USB 2.0 ports (two front, two rear) that run at 480 Mbps for legacy devices.

How can I verify the Intel Core Ultra 9 285K is reaching its 5.7 GHz turbo speed after setup?

Open Task Manager’s Performance tab or a tool such as HWMonitor and watch the CPU frequency climb to 5.7 GHz under load.

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