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Small black desktop tower, compact business PC

DELL

DELL Pro Slim Plus QBS1250 desktop PC Intel Core Ultra 5 235 32GB DDR5 1TB SSD

SKU CH-QYZR-SP2MF

Small-form-factor business desktop with a 14-core Intel Core Ultra 5 235 processor, 32 GB DDR5 memory and a 1 TB SSD for fast boot and multitasking

  • Screen sizeNo Screen
  • ProcessorIntel Core Ultra 5 (Series 2)
  • Memory size32 GB DDR5
  • Storage drive1 TB SSD
  • GraphicsIntel HD Graphics
  • CPUIntel Core Ultra 5 235 14-Core Processor at 3.4 GHz Up to 5
  • 14-core Intel Core Ultra 5 235 processor handles demanding business workloads
  • 32GB DDR5 memory delivers fast data processing for smooth multitasking
  • 1TB SSD provides quick boot times and rapid file access
  • Gigabit Ethernet ensures reliable wired network connectivity
  • Four USB 3.2 ports and two USB-C ports offer versatile device connections

Dell Pro Slim Plus QBS1250 Business Desktop

The Dell Pro Slim Plus QBS1250 is a small form factor desktop built for business environments. It ships with Windows 11 Pro and an Intel Core Ultra 5 235 processor with 14 cores running at 3.40 GHz up to 5.00 GHz.

Suits office professionals needing multi-display

This system suits office professionals who need multi-display productivity through Intel HD Graphics and versatile connectivity including USB 2.0, USB 3.2 and USB 3.2 Type-C ports. Buyers who require discrete graphics performance or internal expansion slots should look at a different form factor.

14-core Intel Core Ultra 5 235 with 24 MB cache

The 14-core Intel Core Ultra 5 235 with 24 MB Intel Smart Cache and a maximum turbo frequency of 5.00 GHz is the specification that decides whether this desktop meets your processing requirements.

How it compares

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

Price $897.99
Pricier than about 73% 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 nameQBS1250
Product typeBusiness Desktops & Workstations
Recommended useBusiness
Processor
ProcessorIntel Core Ultra 5 (Series 2)
CPUIntel Core Ultra 5 235 14-Core Processor at 3.4 GHz Up to 5 GHz
Processor cache24 MB Intel Smart Cache
L3 cache per CPU24 MB Intel Smart Cache
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
GraphicsIntel HD Graphics
GPUIntel HD Graphics
GPU modelIntel HD Graphics
GPU interfaceIntegrated
Connectivity
Network speed10/100/1000 Mbit/s
Wired networkGigabit Ethernet
Wi-FiWifi-6
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 connectors3 x DisplayPort
Rear USB ports3 x USB 3.2, 2 x USB 2.0, 1 x USB Type-C
Ethernet port1 port
Power
Power supply260 W
Size & build
Form factorSmall Form Factor
Overall dimensions18 × 16 × 10
In the box
Included monitorNot included
Pointing deviceDell Mouse
In the boxSmall Form Factor PC, Power cord
Software
Operating systemWindows 11 Pro
More details
Keyboard typeDell Keyboard

Questions about this item

How do I install the 32GB DDR5 memory modules into the slots on this Dell Pro Slim Plus QBS1250?

Power off and unplug the system. Open the chassis side panel. Align each DDR5 module notch with the slot key and press firmly until the retention clips click. The step often missed is seating both ends evenly so the clips engage fully.

What maintenance or replacement will the 260W power supply need later?

The internal fan and electrolytic capacitors age with heat cycles. Clean dust from the intake vents every six to twelve months. Plan to replace the unit if the system becomes unstable under load or the fan develops bearing noise.

What limit appears first when the Intel Core Ultra 5 235 runs sustained workloads at up to 5.00GHz?

The 260W power supply and the small-form-factor thermal solution constrain total package power. Under continuous all-core turbo the CPU will hit its thermal or power ceiling first, causing clock speeds to settle below the maximum turbo frequency.

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