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Black Dell Pro Tower desktop standing upright with front panel USB ports and power button

DELL

DELL Pro Tower QCT1255 AMD Ryzen 7 Pro 8700G 32GB DDR5 1TB SSD Windows 11 Pro

SKU CH-Y5V2-J5485

Business tower desktop with an 8-core AMD Ryzen 7 Pro 8700G, 32 GB DDR5 memory and a 1 TB solid-state drive running Windows 11 Pro

  • TypeBusiness Desktops & Workstations
  • Form FactorTower
  • UsageBusiness
  • ProcessorAMD Ryzen 7 Pro 8700G 8-Core Processor at 4.20GHz up to 5.10
  • Processor Main Features64 bit 8-Core Processor
  • Cache Per ProcessorL3
  • 8-core Ryzen 7 Pro 8700G up to 5.10 GHz powers demanding workloads
  • 32 GB DDR5 memory keeps multitasking smooth and responsive
  • 1 TB SSD cuts boot and load times
  • AMD Radeon graphics drives multiple displays via HDMI and DisplayPort
  • Windows 11 Pro adds business-grade security and management tools

Business Desktop Tower

The Dell Pro Tower QCT1255 is a business-focused desktop built around an AMD Ryzen 7 Pro 8700G 8-Core Processor running at 4.20GHz up to 5.10GHz. It ships with 32GB DDR5 memory and a 1TB SSD, providing capacity for multitasking and fast application loading. Windows 11 Pro is pre-installed for business-grade security and management features.

Thermals and Power

The system uses an 180W power supply and a tower chassis designed for advanced cooling. In typical office workloads the integrated AMD Radeon Graphics and processor operate within this power envelope without requiring additional graphics power. The configuration aims to deliver sustained performance for productivity tasks while maintaining reasonable noise levels.

Integrated Graphics Limit

The single specification that decides suitability is the AMD Radeon Graphics integrated into the processor, which drives displays via HDMI and DisplayPort. Buyers who need discrete GPU performance for 3D rendering, heavy video editing or GPU-accelerated compute should look elsewhere. The platform supports multi-display setups for trading floors or multi-monitor offices.

Highlights

  • 8-core Ryzen 7 Pro 8700G up to 5.10 GHz powers demanding workloads
  • 32 GB DDR5 memory keeps multitasking smooth and responsive
  • 1 TB SSD cuts boot and load times
  • AMD Radeon graphics drives multiple displays via HDMI and DisplayPort
  • Windows 11 Pro adds business-grade security and management tools

Specifications

BrandDELL
SeriesDell Pro
ModelQCT1255
TypeBusiness Desktops & Workstations
Form FactorTower
UsageBusiness
ProcessorAMD Ryzen 7 Pro 8700G 8-Core Processor at 4.20GHz up to 5.10GHz
Processor Main Features64 bit 8-Core Processor
Cache Per ProcessorL3
Memory32GB DDR5
Storage1TB SSD
Optical DriveNo
Optical Drive 2No
GraphicsAMD Radeon Graphics
EthernetGigabit Ethernet
Power Supply180W
MonitorMonitor not included
Operating SystemWindows 11 Pro
CPU TypeAMD Ryzen 7
L3 Cache Per CPU16MB
CPU Main Features64 bit 8-Core Processor
GPU/VGA TypeAMD Radeon Graphics
Graphics CardAMD Radeon Graphics
Graphics InterfaceIntegrated
Memory Capacity32GB DDR5
Memory SpeedDDR5
Memory Spec32GB DDR5
SSD1 TB
HDDNo
Storage Spec1TB SSD
Optical Drive TypeNo
Screen SizeNo Screen
Display FeatureSupports Multiple Displays
LAN Speed10/100/1000Mbps
WLANNo
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 Ports1 x DisplayPort, 1 x HDMI
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 10
Weight15
Package TypeDell Brown Box
Package ContentsDesktop Tower, Power cord, Mouse, Keyboard

Questions about this item

How do I add more DDR5 memory to the QCT1255, and which step do people often miss?

Open the chassis, align the notch on the DDR5 module with the slot key, press firmly until the retention clips click, then verify 32 GB appears in BIOS — many forget to seat both clips fully.

Which component in the QCT1255 is most likely to need replacement after several years of daily use?

The 180 W power supply is the first part that typically ages; watch for unexpected restarts or fan noise as the capacitors wear.

What thermal limit appears first on the Ryzen 7 Pro 8700G when the QCT1255 runs sustained heavy workloads?

The processor will hit its 5.10 GHz boost ceiling and then throttle to stay within the 180 W power budget and tower cooling capacity.

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