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

DELL

DELL Pro Tower QCT1255 Ryzen 7 Pro 8700G 32GB DDR5 256GB SSD desktop PC

SKU CH-G8SP-K59NN

Business tower desktop with an 8-core Ryzen 7 Pro processor, 32GB DDR5 memory and a 256GB SSD running Windows 11 Pro

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 7
  • Memory size32 GB DDR5
  • Storage drive256 GB SSD
  • GraphicsAMD Radeon Graphics
  • CPUAMD Ryzen 7 Pro 8700G 8-Core Processor at 4.2 GHz up to 5.1
  • AMD Ryzen 7 Pro 8700G 8-core processor reaches 5.10GHz for demanding workloads
  • 32GB DDR5 memory accelerates multitasking and data-intensive applications
  • 256GB solid-state drive delivers fast boot and application launch times
  • AMD Radeon Graphics drives multiple displays through HDMI and DisplayPort outputs
  • Versatile connectivity includes 3.2 Type-C, 3.2, 2.0 USB ports plus Gigabit Ethernet

Dell Pro Tower QCT1255 business desktop

The Dell Pro Tower QCT1255 is a business desktop built around an AMD Ryzen 7 Pro 8700G 8-core processor that runs at 4.20GHz up to 5.10GHz. It ships with 32GB DDR5 memory and a 256GB SSD, and includes Windows 11 Pro pre-installed.

Best for multi-monitor office work.

This system suits professionals who need native multi-display support through AMD Radeon Graphics via HDMI and DisplayPort, plus versatile connectivity with USB 3.2 Type-C, USB 3.2 and USB 2.0 ports. Buyers who require a discrete graphics card or a higher-wattage power supply for expansion should consider other configurations.

180W power supply limits internal expansion

The 180W power supply defines how much additional hardware the tower can support, making it the key specification to verify before adding drives, cards or peripherals that draw extra power.

How it compares

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

Price $951.99
Pricier than about 75% 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 drive256 GB SSD
SSD storage256 GB
Hard driveNo
Storage configuration256 GB 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 much desk depth does the Dell Pro Tower QCT1255 need?

The tower chassis stands upright on a desk or floor and requires only its own footprint; no rack shelf or special mounting hardware is mentioned in the specifications.

What is the first step when setting up the AMD Ryzen 7 Pro 8700G system out of the box?

Connect the 180 W power supply cable, attach a monitor to the HDMI or DisplayPort output, plug in keyboard and mouse to the USB 2.0 or USB 3.2 ports, then press the power button to start Windows 11 Pro setup.

When will the 256 GB SSD likely need replacement?

The solid-state drive has no moving parts and typically lasts several years under normal business workloads; replace it when free space runs low or SMART tools report declining health.

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