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Dell Pro Tower QCT 1255 desktop computer in black chassis

DELL

DELL Pro Tower QCT 1255 Ryzen 7 Pro 8700G 32GB DDR5 512GB SSD desktop PC

SKU CH-QBEN-BQVN2

Business tower desktop with an 8-core Ryzen 7 Pro processor, 32GB DDR5 memory and a 512GB SSD for fast multi-tasking

  • 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 5.10GHz handles heavy multitasking
  • 32GB DDR5 memory keeps many apps responsive at once
  • 512GB SSD cuts boot and load times for daily work
  • AMD Radeon graphics drives multiple displays via HDMI and DisplayPort
  • 180W power supply runs the tower efficiently

Dell Pro Tower QCT 1255 Business Desktop

The Dell Pro Tower QCT 1255 is a business desktop computer built for office professionals and home users who need reliable performance for daily productivity tasks. It ships with Windows 11 Pro pre-installed and includes a versatile selection of USB ports, video outputs, and Gigabit Ethernet for flexible peripheral connectivity. The tower chassis provides a durable platform for long-term deployment in professional environments.

AMD Ryzen 7 Pro 8700G 8-Core Processor

The system centres on an AMD Ryzen 7 Pro 8700G 8-core processor running at a base frequency of 4.20GHz with a maximum boost up to 5.10GHz and 16MB of L3 cache. This integrated CPU and graphics solution delivers high-speed responsiveness for multitasking and demanding office workloads without requiring a separate graphics card. The 64-bit architecture supports modern business applications and advanced security features.

32GB DDR5 Memory and 512GB SSD Storage

The configuration pairs 32GB of DDR5 memory with a 512GB solid-state drive to provide fast boot times and smooth data access for typical business workflows. Buyers who need larger storage capacities or discrete graphics performance for specialised rendering tasks should evaluate alternative workstation configurations. The 180W power supply supports the integrated components as shipped.

Highlights

  • 8-core Ryzen 7 Pro 8700G up to 5.10GHz handles heavy multitasking
  • 32GB DDR5 memory keeps many apps responsive at once
  • 512GB SSD cuts boot and load times for daily work
  • AMD Radeon graphics drives multiple displays via HDMI and DisplayPort
  • 180W power supply runs the tower efficiently

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
Storage512GB 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
SSD512 GB
HDDNo
Storage Spec512GB 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 does the Ryzen 7 Pro 8700G's 4.20 GHz base clock translate to everyday business workloads?

The processor runs at 4.20 GHz under sustained loads and can boost to 5.10 GHz for short bursts, giving snappy responsiveness in office suites, web apps and light content tasks without needing a discrete graphics card.

What display outputs does the integrated Radeon graphics provide and what resolution limits apply?

The system includes one HDMI and one DisplayPort driven by the integrated Radeon graphics, enabling dual-monitor configurations for productivity setups.

What are the physical dimensions and mounting requirements for the QCT 1255 tower chassis?

The Dell Pro Tower QCT 1255 uses a standard tower form factor designed for desk or floor placement; no special mounting hardware or rack rails are required.

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