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Compact silver micro tower desktop with thin vertical profile

DELL

DELL XP4K3 Pro Micro Plus QBM1250 desktop PC Intel Core Ultra 5 235 16GB DDR5 256GB NVMe

SKU CH-42HH-9802X MPN XP4K3

Micro tower desktop with Intel Core Ultra 5 235, 16GB DDR5, 256GB NVMe and Windows 11 Pro for business work

  • Release Year2025
  • TypeDesktop PC
  • Form FactorMicro Tower
  • UsageBusiness / Mainstream / Work / Business
  • AI FeaturesAI Boost
  • Operating SystemWindows 11 Pro
  • Intel Core Ultra 5 235 reaches 5 GHz turbo for responsive business workloads
  • 16GB DDR5 memory keeps multitasking smooth across office applications
  • 256GB NVMe SSD provides fast boot and file access
  • Windows 11 Pro delivers enterprise-grade security and management features
  • Micro tower at 1.4" width fits tight desk spaces while including keyboard and mouse

Business Micro Desktop

The Dell Pro Micro Plus QBM1250 packs an Intel Core Ultra 5 235 processor with 16GB DDR5 memory and a 256GB NVMe drive into a 1.4 inch wide micro tower. Windows 11 Pro and vPro technology target business and mainstream workloads that need managed security and remote manageability. AI Boost support adds acceleration for compatible productivity tasks. Buyers who require discrete graphics or multiple internal drive bays should look elsewhere.

Thermals and Power

An 180W AC adapter feeds the system, reflecting the power envelope of the Ultra 5 235 running up to 5 GHz turbo frequency. Integrated Intel Graphics keep the thermal load contained within the compact 7.2 by 7 inch chassis. Gigabit Ethernet and 802.11ax wireless handle network traffic without adding discrete controller heat. The small form factor limits sustained heavy compute before thermal throttling may occur.

Build Integration

The micro tower measures 7.2 inches high, 1.4 inches wide and 7 inches deep at 3.15 lb, so it fits behind a monitor or on a dense desk shelf. Included keyboard, mouse, power cord and quick-start guide let a user start working immediately. Two USB ports on the front and rear provide peripheral connectivity while the single NVMe slot leaves no room for a second internal SSD. Bluetooth handles wireless accessories without a dongle.

Highlights

  • Intel Core Ultra 5 235 reaches 5 GHz turbo for responsive business workloads
  • 16GB DDR5 memory keeps multitasking smooth across office applications
  • 256GB NVMe SSD provides fast boot and file access
  • Windows 11 Pro delivers enterprise-grade security and management features
  • Micro tower at 1.4" width fits tight desk spaces while including keyboard and mouse

Specifications

BrandDELL
SeriesPro
ModelPro Micro Plus QBM1250
Part NumberXP4K3
Release Year2025
TypeDesktop PC
Form FactorMicro Tower
UsageBusiness / Mainstream / Work / Business
AI FeaturesAI Boost
Operating SystemWindows 11 Pro
CPU TypeIntel Core Ultra 5
CPU NameIntel Core Ultra 5 235
CPU Base Frequency3.40GHz
Turbo Frequency5 GHz
GPU/VGA TypeIntel Graphics
Memory Capacity16GB DDR5
SSD256GB NVMe
LAN SpeedGigabit Ethernet
WLAN802.11ax Wireless LAN
BluetoothYes
Dimensions (H x W x D)Height:
7.2"
Width:
1.4"
Depth:
7"
Weight3.15 lb
Package ContentsPro Micro Plus QBM1250
Keyboard
Mouse
Quick Start Guide
Power Cord (US)
Documentation
AC Adapter
Shipping weight1.36 kg
Package size254 × 254 × 127 mm

Questions about this item

How do I install the 16GB DDR5 module and what step is often missed?

The DDR5 module slots into the SO-DIMM socket inside the Micro Tower chassis; the step often missed is fully seating the module until the retention clips click on both sides.

Which component will need replacement first under heavy workloads?

The 256GB NVMe SSD has a finite write endurance; sustained heavy write workloads will reach its endurance limit before other components.

What thermal limit appears first during sustained full-load operation?

The 180W power adapter and compact 1.4" wide chassis limit sustained turbo performance; the CPU will throttle to stay within the thermal envelope.

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