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Small black Dell Pro Slim desktop tower with USB keyboard and mouse

DELL

DELL Pro Slim QCS1250 desktop PC i5-14500 8GB DDR5 512GB SSD

SKU CH-ZS8Y-5X8B7

Compact business desktop with 14-core Intel i5-14500, 8 GB DDR5, 512 GB SSD and dual-monitor support

  • TypeBusiness Desktops & Workstations
  • Form FactorSmall Form Factor
  • UsageBusiness
  • Processor14th Generation Intel Core i5-14500 14-Core Processor 2.60GH
  • Processor Main Features64 bit 14-Core Processor
  • Cache Per Processor24MB Intel Smart Cache
  • 14-core Intel i5-14500 up to 5.00 GHz powers demanding workloads
  • 8 GB DDR5 memory accelerates multitasking and data processing
  • 512 GB SSD delivers quick boot and fast file access
  • Intel HD Graphics drives dual monitors via DisplayPort and HDMI
  • 180 W supply supports versatile USB 2.0, 3.2 and Type-C connectivity

Dell Pro Slim QCS1250 Business Desktop

The Dell Pro Slim QCS1250 is a small-form-factor business desktop built around a 14-core Intel Core i5-14500 processor with 24MB cache. It ships with 8GB DDR5 memory and a 512GB SSD for quick boot times and responsive application loading. Integrated Intel HD Graphics drives two displays via DisplayPort and HDMI. Windows 11 Pro is pre-installed for business-grade security and management.

Thermals, Noise and Power Draw

The system relies on a 180W power supply and Dell’s advanced cooling design within the Pro chassis. In typical office workloads the compact form factor runs quietly while maintaining stable temperatures. Power consumption stays modest during everyday productivity tasks such as document editing, web browsing and video conferencing.

Sustained Load Behaviour

Under prolonged multi-threaded workloads the 14-core processor can reach up to 5.00GHz while the cooling system manages heat without aggressive fan speeds. The DDR5 memory and SSD maintain consistent throughput during extended rendering, compilation or data-analysis sessions. The 180W supply limits total system draw, so very heavy continuous compute may throttle before peak frequencies are sustained indefinitely.

Highlights

  • 14-core Intel i5-14500 up to 5.00 GHz powers demanding workloads
  • 8 GB DDR5 memory accelerates multitasking and data processing
  • 512 GB SSD delivers quick boot and fast file access
  • Intel HD Graphics drives dual monitors via DisplayPort and HDMI
  • 180 W supply supports versatile USB 2.0, 3.2 and Type-C connectivity

Specifications

BrandDELL
SeriesDell Pro
ModelQCS1250
TypeBusiness Desktops & Workstations
Form FactorSmall Form Factor
UsageBusiness
Processor14th Generation Intel Core i5-14500 14-Core Processor 2.60GHz Up to 5.00GHz
Processor Main Features64 bit 14-Core Processor
Cache Per Processor24MB Intel Smart Cache
Memory8GB DDR5
Storage512GB SSD
Optical DriveNo
Optical Drive 2No
GraphicsIntel HD Graphics
EthernetGigabit Ethernet
Power Supply180W
MonitorMonitor not included
KeyboardDell USB keyboard
MouseDell USB Mouse
Operating SystemWindows 11 Pro
CPU TypeIntel Core i5 14th Gen
L3 Cache Per CPU24MB Intel Smart Cache
CPU Main Features64 bit 14-Core Processor
GPU/VGA TypeIntel HD Graphics
Graphics CardIntel HD Graphics
Graphics InterfaceIntegrated
Memory Capacity8GB DDR5
Memory SpeedDDR5
Memory Spec8GB DDR5
SSD512 GB
HDDNo
Storage Spec512GB SSD
Optical Drive TypeNo
Screen SizeNo Screen
Display FeatureDual Monitor Capable
LAN Speed10/100/1000Mbps
WLANNo Wifi
BluetoothNo
Front USB2 x USB 2.0,1 x USB 3.2, 1 x USB Type-C 3.2
Front Audio Ports1 x Headphone Jack
Card ReaderNo
Video PortsHDMI,DisplayPort
Rear USB2 x USB 3.2, 2 x USB 2.0
RJ451 port
Keyboard TypeDell Keyboard
Mouse TypeDell Mouse
Dimensions (H x W x D)18 x 16 x 14
Weight15
Package TypeDell Brown Box
Package ContentsSmall Form Factor PC, Power cord

Questions about this item

How do I install the DDR5 memory modules in the Dell Pro Slim QCS1250, and which step do people often get wrong?

Power off and unplug the system, open the small-form-factor chassis, align the notch on the DDR5 module with the slot key, press firmly until the retention clips click, then reassemble; the step often missed is fully seating both clips so the module locks flat.

What maintenance or replacement will the 512GB SSD or 8GB DDR5 memory need later?

The SSD has no moving parts and requires no scheduled maintenance; the DDR5 memory is fixed at 8GB and is not user-upgradeable, so no replacement is expected unless a fault occurs.

What limit appears first during sustained heavy workloads on the i5-14500 with the 180W power supply?

The 180W power supply and compact cooling cap the processor at its base power, so frequencies drop from the 5.00GHz turbo toward the 2.60GHz base under prolonged load.

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