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

DELL

DELL QCS1250 SFF desktop PC, Core Ultra 7 265, 16GB, 4TB NVMe

SKU CH-5S76-S445Q

Small-form-factor business desktop with a 20-core Intel Core Ultra 7 265 processor, 16GB DDR5 memory and a 4TB NVMe drive, plus Windows 11 Pro and wired keyboard and mouse included

  • Release Year2025
  • Form FactorSmall Form Factor
  • ColorBlack
  • ProcessorIntel Core Ultra 7 265
  • Processor Main Features64 bit 20-Core Processor
  • Cache Per Processor33MB
  • 20-core Intel Core Ultra 7 265 reaches 5.3 GHz for fast multitasking
  • 13 TOPS NPU accelerates on-device AI workloads efficiently
  • 16 GB DDR5 5600 MHz memory keeps apps responsive
  • 4 TB NVMe PCIe SSD stores large datasets locally
  • Compact 95 mm wide chassis fits tight desk spaces

Small Form Factor Business Desktop

The Dell QCS1250 SFF desktop PC delivers a 20-core Intel Core Ultra 7 265 processor with 33MB cache and a 13 TOPS NPU for AI workloads. It ships with 16GB DDR5 5600 MHz memory and a 4TB NVMe SSD. Windows 11 Pro is pre-installed along with a wired keyboard and mouse. Integrated Intel UHD Graphics 770 provides display output through HDMI 2.1 and DisplayPort 1.4a ports.

Upgrade From Older Office Systems

This system replaces ageing towers that rely on slower mechanical drives and lower core counts. The jump is worth it when daily tasks involve large datasets, multiple virtual machines or on-device AI inference that benefits from the NPU. Buyers who need discrete graphics performance for 3D rendering or gaming should look elsewhere because only integrated graphics are present.

Check Power And Peripheral Needs

Verify that your monitors accept HDMI 2.1 or DisplayPort 1.4a inputs for best resolution support. The chassis measures 303.5 mm high, 95 mm wide and 293 mm deep, so confirm desk or mount clearance. Four USB 2.0 ports and four USB 3.2 Gen 1 ports handle legacy and modern peripherals while a single USB-C port offers 5 Gbps connectivity. Gigabit Ethernet covers wired networking.

Highlights

  • 20-core Intel Core Ultra 7 265 reaches 5.3 GHz for fast multitasking
  • 13 TOPS NPU accelerates on-device AI workloads efficiently
  • 16 GB DDR5 5600 MHz memory keeps apps responsive
  • 4 TB NVMe PCIe SSD stores large datasets locally
  • Compact 95 mm wide chassis fits tight desk spaces

Specifications

BrandDELL
ModelQCS1250
Release Year2025
Form FactorSmall Form Factor
ColorBlack
ProcessorIntel Core Ultra 7 265
Processor Main Features64 bit 20-Core Processor
Cache Per Processor33MB
Memory16GB
Storage4TB NVMe SSD
EthernetEthernet
MonitorMonitor not included
KeyboardKeyboard
MouseMouse
Operating SystemWindows 11 Pro
Windows 11Ready
CPU TypeUltra 7
Installed QtyBusiness, Education
CPU NameIntel Core Ultra 7 265
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
SSD4TB
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

How much depth clearance does the 293 mm chassis need behind a desk?

The small-form-factor case is 293 mm deep, so allow at least that much space plus room for rear cables.

Which screws secure the side panel for the 5600 MHz DDR5 upgrade?

Remove the single captive thumb-screw on the rear edge, slide the panel toward the back, then lift it off to reach the memory slots.

When should the 13 TOPS NPU driver be refreshed for AI workloads?

Check Dell's support site after each Windows 11 feature update; the NPU driver is updated through the standard driver package.

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