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Compact small-form-factor desktop chassis in matte black finish

DELL

DELL Pro Slim Plus QBS 1250 desktop PC Intel Core Ultra 7 265 64GB DDR5 2TB SSD

SKU CH-51YZ-YQ1XC

Compact business desktop with a 20-core Intel Core Ultra 7 265, 64 GB DDR5 and a 2 TB SSD for fast multi-tasking

  • Screen sizeNo Screen
  • ProcessorIntel Core Ultra 7 (Series 2)
  • Memory size64 GB DDR5
  • Storage drive2 TB SSD
  • GraphicsIntel HD Graphics
  • CPUIntel Core Ultra 7 265 20-Core Processor at 2.4 GHz up to 5.
  • 20-core Intel Core Ultra 7 265 reaches 5.30 GHz for demanding workloads
  • 64 GB DDR5 memory handles heavy multitasking and large datasets
  • 2 TB SSD provides fast boot and rapid file access
  • Gigabit Ethernet ensures reliable wired network connectivity
  • Four USB 3.2 and two USB-C ports connect peripherals and displays

Dell Pro Slim Plus QBS 1250 Desktop

This small form factor business desktop ships new with Windows 11 Pro installed. It targets office professionals who need a compact, managed workstation for daily productivity and multi-display setups. The 260W power supply supports the integrated platform without requiring external cables.

Sustained Load Behaviour

The Intel Core Ultra 7 265 20-core processor runs at a 2.40GHz base frequency and can reach 5.30GHz under turbo. With 30MB of L3 cache and 64GB of DDR5 memory, the system maintains throughput during extended multitasking and large dataset handling. The solid-state drive keeps latency low throughout long sessions.

Deciding Specification

The 64GB DDR5 memory capacity is the key figure that determines suitability. It enables heavy multitasking, virtual machines and large analytical workloads without paging. Buyers who need less memory or a different form factor should consider other configurations.

How it compares

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

Price $1,591.99
Pricier than about 90% of the 14,711 comparable items (median $494.99).
Memory size 64 GB DDR5
Higher than about 91% of the 5,840 comparable items (median 16 GB).
RAM capacity 64 GB DDR5
Higher than about 90% 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 7 (Series 2)
CPUIntel Core Ultra 7 265 20-Core Processor at 2.4 GHz up to 5.3 GHz
Processor cache30 MB Intel Smart Cache
L3 cache per CPU30 MB
Memory
Memory size64 GB DDR5
RAM capacity64 GB DDR5
RAM type and speedDDR5
Memory configuration64 GB DDR5
Storage
Storage drive2 TB SSD
SSD storage2 TB
Hard driveNo
Storage configuration2 TB SSD
Disc driveNo
Second disc driveNo
Optical driveDVD-RW
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-7
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 much power does the 260 W supply draw when the Intel Core Ultra 7 265 runs at 5.30 GHz all day?

The 260 W power supply is rated for the full system; the 20-core processor reaches 5.30 GHz within that envelope.

Which display cables must I already own to use the Intel HD Graphics multi-display support?

You need DisplayPort cables matching the ports on the rear I/O panel.

Will my existing USB 2.0 peripherals work with the four USB 2.0 ports on this QBS 1250?

Yes, the four USB 2.0 ports are backward-compatible with older USB 2.0 devices.

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