DELL Pro QBS1250 Plus Intel Core Ultra 7 265 32 GB DDR5-SDRAM 512 GB SSD Windows 11 Pro Slim PC PC Black

Form meets function with this high-performance desktop designed to tackle heavy workloads in tight environments. Sporting a sleek, space-saving design with enhanced thermals, this scalable AI PC features a neural processing unit (NPU) for enhanced AI performance.

Dell Pro Slim Plus

AI PC with NPU delivering up to 13 TOPS. Features up to Intel® Core™ Ultra 9 processors, up to 128GB, three M.2 SSD slots (expandable to four via Zoom card), optional discrete graphics (optional) including AMD Radeon(TM), three Display Ports and Type C rear ports, optional Thunderbolt 4, Wi-Fi 7 and 5GbE Optical Fibre (Peer-to-Peer).

Next-level AI

The Dell Pro Slim Plus delivers power-efficient performance for AI workloads with its Intel® Core™ Ultra desktop processors (Series 2) and three-tier multi-processing architecture combining CPU, GPU and dedicated NPU. This setup ensures AI-driven apps run faster and smoother across any project.

Bring AI to your PC
Dell delivers the industry's most comprehensive AI toolkit leveraging NPU technology. Dell Pro AI Studio brings AI directly to your device, delivering cloud-like seamlessness without the hefty price tag. Set up and deploy AI with ease in any workplace.

Increased efficiency
Let your desktop work smarter, not harder, with enhanced AI collaboration that uses up to 58% less processor power during Zoom calls with AI background effects.

Faster AI performance
Get up to 50% faster AI performance with Adobe After Effects’ AI Scene Edit Detection to speed up your editing workflow and unlock more time for creativity, all while delivering stunning results.

Top AI PC security
Work securely with effortless management on the world's most secure and manageable commercial AI PCs. Built to combat modern cyberattacks, these systems feature advanced hardware and firmware protections, integrated validation for all driver and BIOS updates, and a published schedule for driver and download releases. And, with Intel vPro® options, IT departments get multilayer security, remote management and reliable stability.

Purposeful design

This compact PC is thoughtfully crafted to bring maximum performance and expandability in a space-saving design. Built for durability, all Dell Pro desktops undergo rigorous military-grade testing to deliver reliable performance you can count on.

Advanced thermals

Re-engineered, it features an enhanced thermal design to optimise airflow.

Tidy and organised

Set it upright on a desk, or horizontally to support a monitor and save valuable desk space. Keep it in peak condition with the optional Dust Filter to protect components and reduce cable clutter with the optional rear Dell Pro Slim Cable Cover.

Expand further

Easily upgrade your desktop's internal components with a tool-less chassis and three PCIe expansion slots. Options include DP and HDMI ports supporting up to 8K resolution, Thunderbolt 4, USB-C, 5G Optical Fiber as well as Wi-Fi 7.

Efficiency meets power

High-speed productivity
Tackle heavy workloads efficiently with up to 128GB of DDR5 memory across 4 slots, 3 M.2 SSDs, and an additional M.2 SSD via Zoom expansion card.

Outstanding graphics
Enjoy a smooth viewing experience, with optional AMD Radeon™ Discrete Graphics.

Expand your view
Expand your screen setup with integrated graphics, allowing you to use up to 4 displays at once.

Comprehensive connectivity:
Including USB-C, USB-A, DP and HDMI ports.

Modern device management

Single BIOS strategy
Streamline PC deployment and simplify fleet management with one unified BIOS across Dell Pro Micro, Slim and Tower form factors.
Built to perform
Dell Pro desktops are built for reliability and durability, with less than 1% requiring service in their first year.
Dell Trusted Update Experience
We package the latest BIOS, drivers and firmware versions for our customers – with Dell-exclusive capabilities to simplify PC management.

Simplify IT

We offer the most secure and manageable commercial PCs, along with modern lifecycle services and solutions to make IT management a breeze. Begin your PC refresh with ProDeploy for systems that are ready to use on day one, and ensure they continue working without interruption with our ProSupport solutions.
Dell Security
Reduce the attack surface and improve cyber resilience with Dell Trusted Workspace. Supply chain security and BIOS-level tamper detections help maintain device trust while partner software provides advanced threat protection for endpoints, network and the cloud.
Dell Management
Manage your PCs over the cloud, in conjunction with Microsoft Intune, via the Dell Management Portal.
Dell APEX
APEX PC-as-a-Service unlocks capital so you can invest in AI-ready PCs with no upfront investment. Seamlessly deploy, secure, manage, support and responsibly retire devices as part of your subscription.

Advancing sustainability

This compact and modern desktop is designed for sustainability with recycled materials while meeting key environmental standards.

Innovative materials
The Dell Pro Slim Plus desktop is crafted with 41% post-consumer recycled plastic including closed loop plastic. Dell continues to lead the industry in the use of 50% recycled steel in the chassis of this desktop. Plus, it ships in packaging made with up to 100% recycled content or renewable content.

Reduce e-waste when modernising your tech
We can help you responsibly and securely retire your legacy IT equipment, regardless of brand, while addressing your sustainability goals.

Raising environmental standards
This product is certified ENERGY STAR® and registered EPEAT Gold with Climate+. It also meets the latest TCO certification, meaning it meets best-in-class standards for energy use and repair.

Accelerate business success with Copilot and Windows 11 Pro

AI-powered multi-tasking mastery for a new way of working with Windows 11 Pro. With features like Copilot in Windows, get better answers, grow your skills, and effortlessly optimise workflows. Windows 11 Pro on Dell PCs come with the latest advances in security and AI delivered conveniently to your desktop. Benefit from AI-enhanced efficiency, performance, and security today, and innovate to take on new challenges tomorrow.

Description

Dell Pro Slim Plus: A compact, high-performance desktop designed to tackle heavy workloads in tight environments, featuring Intel® Core™ Ultra (Series 2) processors for enhanced AI performance.

Specifications

Processor
Processor generation	Intel Core Ultra (Series 2)
Processor cache type	Smart Cache
Processor cache	30 MB
Processor model	265
Number of processors installed	1
Processor manufacturer	Intel
Processor boost frequency	5.3 GHz
Processor threads	20
Processor cores	20
Processor family	Intel Core Ultra 7
Number of processors supported	1
Performance cores	8
Efficient cores	12
Performance-core base frequency	2.4 GHz
Efficient-core base frequency	1.8 GHz
Processor base power	65 W
Maximum turbo power	182 W
Efficient-core Max Turbo Frequency	4.6 GHz
Performance-core Max Turbo Frequency	5.2 GHz
Neural processor unit (NPU)
Neural processor unit (NPU)	Intel AI Boost
Sparsity support	Yes
Windows Studio effects support	Yes
AI software frameworks supported by NPU	DirectML, OpenVINO, Windows ML, ONNX RT, WebNN
Total processor performance up to	33 TOPs
NPU performance up to	13 TOPs
GPU performance up to	8 TOPs
Memory
Memory layout (slots x size)	1 x 32 GB
Internal memory	32 GB
Maximum internal memory	128 GB
Memory slots	4x DIMM
Internal memory type	DDR5-SDRAM
Memory clock speed	5600 MHz
Memory channels	Single-channel
Memory data transfer rate	5600 MT/s
Storage
Storage media	SSD
Number of storage drives installed	1
RAID support	No
Optical drive type	No
SSD interface	PCI Express 4.0
SSD capacity	512 GB
Number of SSDs installed	1
Compatible memory cards	Not supported
Total storage capacity	512 GB
SSD form factor	M.2
Total SSDs capacity	512 GB
NVMe	Yes
Graphics
Discrete graphics card	No
On-board graphics card family	Intel Graphics
On-board graphics card	Yes
Discrete graphics card model	Not available
On-board graphics card model	Intel Graphics
On-board GPU manufacturer	Intel
Maximum on-board graphics card resolution	7680 x 4320 pixels
Optical drive
Optical drive type	No
Network
Ethernet LAN	Yes
Wi-Fi	Yes
Bluetooth	Yes
Wi-Fi standards	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax)
Ethernet LAN data rates	10,100,1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)
WLAN controller model	Intel Wi-Fi 6E AX211
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)
Antenna type	2x2
WLAN controller manufacturer	Intel
LAN controller	Intel® I219-LM
Antenna design	Internal
Ports & interfaces
Combo headphone/mic port	Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	1
Thunderbolt 3 ports quantity	0
Number of SATA III connectors	2
USB 2.0 ports quantity	4
HDMI ports quantity	0
Ethernet LAN (RJ-45) ports	1
DisplayPorts quantity	3
DisplayPort version	1.4a
USB 3.2 Gen 2x2 Type-C ports quantity	1
Number of rear USB ports	6
Number of front USB ports	4
Expansion slots
PCI Express x1 (Gen 3.x) slots	1
PCI Express x4 (Gen 3.x) slots	1
PCI Express x16 (Gen 4.x) slots	1
Technical details
Water cooling system	No
Cable lock slot type	Kensington
Product type	PC
Trusted Platform Module (TPM)	Yes
Product colour	Black
Chassis type	Slim PC
Audio system	High Definition Audio
Placement supported	Horizontal/Vertical
Cable lock slot	Yes
Motherboard chipset	Intel Q870
Sustainability certificates	ENERGY STAR, EPEAT Climate +, EPEAT Gold
Doesn't contain	PVC/BFR

Design
Water cooling system	No
Cable lock slot type	Kensington
Product colour	Black
Chassis type	Slim PC
Placement supported	Horizontal/Vertical
Cable lock slot	Yes
Performance
Audio chip	Realtek ALC3204
Market positioning	Business
Product type	PC
Trusted Platform Module (TPM)	Yes
Audio system	High Definition Audio
Built-in speaker(s)	No
Motherboard chipset	Intel Q870
Trusted Platform Module (TPM) version	2.0
Software
Operating system architecture	64-bit
Trial software	Activate Your Microsoft 365 For A 30 Day Trial
Operating system installed	Windows 11 Pro
Power
Power supply input frequency	47/63 Hz
Power supply input voltage	90 - 264 V
Power supply	260 W
Operational conditions
Operating altitude	-15.2 - 3048 m
Storage temperature (T-T)	-40 - 65 °C
Operating relative humidity (H-H)	10 - 90%
Storage relative humidity (H-H)	0 - 95%
Operating temperature (T-T)	10 - 35 °C
Non-operating altitude	-15.2 - 10668 m
Operating vibration	0.66 G
Non-operating vibration	1.3 G
Operating shock	110 G
Non-operating shock	160 G
Sustainability
Sustainability certificates	ENERGY STAR, EPEAT Climate +, EPEAT Gold
Doesn't contain	PVC/BFR
Weight & dimensions
Width	95 mm
Depth	293 mm
Height	303.5 mm
Packaging content
Cables included	AC
Display included	No
Input device model	Dell Pro Keyboard and Mouse - KM5221W - UK (QWERTY) - Black
Display
Display included	No
Other features
Trusted Platform Module (TPM)	Yes
On-board graphics card	Yes
Processor manufacturer	Intel
Built-in speaker(s)	No