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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

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 7
  • Memory size32 GB DDR5
  • Storage drive1 TB SSD
  • GraphicsAMD Radeon Graphics
  • CPUAMD Ryzen 7 Pro 8700G 8-Core Processor at 4.2 GHz up to 5.1
  • 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.

How it compares

Measured against everything we stock in Tower & Compact Desktop PCs, at today’s prices. Recalculated every night.

Price $1,024.99
Pricier than about 77% of the 14,711 comparable items (median $494.99).
Memory size 32 GB DDR5
Higher than about 70% of the 5,840 comparable items (median 16 GB).
RAM capacity 32 GB DDR5
Higher than about 70% of the 13,125 comparable items (median 16 GB).

Specifications

Product
Brand nameDELL
Product lineDell Pro
Model nameQCT1255
Product typeBusiness Desktops & Workstations
Recommended useBusiness
Processor
ProcessorAMD Ryzen 7
CPUAMD Ryzen 7 Pro 8700G 8-Core Processor at 4.2 GHz up to 5.1 GHz
Processor cacheL3
L3 cache per CPU16 MB
Memory
Memory size32 GB DDR5
RAM capacity32 GB DDR5
RAM type and speedDDR5
Memory configuration32 GB DDR5
Storage
Storage drive1 TB SSD
SSD storage1 TB
Hard driveNo
Storage configuration1 TB SSD
Disc driveNo
Second disc driveNo
Optical driveNo
Display
Screen sizeNo Screen
Display capabilitiesSupports Multiple Displays
Graphics
GraphicsAMD Radeon Graphics
GPUAMD Radeon Graphics
GPU modelAMD Radeon Graphics
GPU interfaceIntegrated
Connectivity
Network speed10/100/1000 Mbit/s
Wired networkGigabit Ethernet
Wi-FiNo
Bluetooth supportNo
Ports & slots
Front USB ports2 x USB 2.0,1 x USB 3.2, 1 x USB Type-C 3.2
Front audio jacks1 x Headphone Jack
Memory card readerNo
Video connectors1 x DisplayPort, 1 x HDMI
Rear USB ports2 x USB 3.2, 2 x USB 2.0
Ethernet port1 port
Power
Power supply180 W
Size & build
Form factorTower
Overall dimensions18 × 16 × 10
In the box
Included monitorNot included
Pointing deviceDell Mouse
In the boxDesktop Tower, Power cord, Mouse, Keyboard
Software
Operating systemWindows 11 Pro
More details
Keyboard typeDell 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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