Computers
DELL Pro QBS1250 Plus Intel Core Ultra 5 235 16 GB DDR5-SDRAM 512 GB SSD Windows 11 Pro Slim PC PC Black
- Immediately available
- Discreet Packaging
- Free Shipping
Product Details
Description
Key Features
- Windows 11 Pro 64-bit
- Intel Core Ultra 5 235 (24MB Cache)
- 16GB DDR5-SDRAM (1 x 16) & 512GB SSD
Reasons To Buy
Big performance in a compact frame

Dell Pro Slim Plus

Next-level AI

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

Advanced thermals

Tidy and organised

Expand further

Efficiency meets power

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

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

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

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

Features
Dell Pro Slim Plus Desktop
Space-saving with AI performance
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.
Big performance in a compact frame
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.
Which configuration is right for you?
Both Dell Pro Slim and Dell Pro Slim Plus offer compact, high-performance computing with AI PC options, but Dell Pro Slim Plus offers the flexibility of extra features. See which option is best for you:
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)¹.
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 technology². 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 effects³.
Faster AI performance
Get up to 50% faster AI performance with Adobe After Effects’ AI Scene Edit Detection⁴ 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 PCs⁵. 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 testing⁶ 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 resolution⁷, Thunderbolt 4, USB-C, 5G Optical Fiber⁸ 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.
Expand your view
Expand your screen setup with integrated graphics, allowing you to use up to 4 displays at once⁹.
Outstanding graphics
Enjoy a smooth viewing experience, with optional AMD Radeon™ Discrete Graphics.
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 year¹⁰.
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 secure¹¹ and manageable¹² commercial PCs¹³, 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-Service¹⁴ 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 43% post-consumer recycled plastic including closed loop plastic¹⁵. Dell continues to lead the industry in the use of 50% recycled steel in the chassis of this desktop¹⁶. Plus, it ships in packaging made with up to 100%¹⁷ recycled content or renewable content¹⁸.
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 repair¹⁹.
Accelerate business success with Copilot and Windows 11 Pro
Industry-leading AI. Powerful cybersecurity. Designed for business.
AI-powered multi-tasking mastery for a new way of working with Windows 11 Pro. With features like Copilot in Windows²⁰, 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.
Ports and slots
Front side
1. Power Button with diagnostic LED
2. SD-card 4.0 Slot (optional)
3. Global Headset Jack
4. Optical Disc Drive (optional)
5. USB 2.0 (480 Mbps) Type-A Port
6. USB 2.0 (480 Mbps) Type-A Port with PowerShare
7. USB 3.2 Gen 2 (10 Gbps) Type-A Port
8. USB 3.2 Gen 2x2 (20 Gbps) Type-C Port
Rear side
9. DisplayPort 1.4a, up to 5120 x 3200 @60Hz
10. DisplayPort 1.4a, up to 5120 x 3200 @60Hz
11. DisplayPort 1.4a, up to 5120 x 3200 @60Hz
12. Serial Port (optional)
13. USB 3.2 Gen 2 (10 Gbps) Type-C Port
14. Optional port (choose 1):
HDMI 2.1, up to 5120 x 3200 @60Hz
DisplayPort 2.1, up to 7680 x 4320 @60Hz
VGA, up to 1920 x 1200 @60Hz
USB 3.2 Gen 2 (10 Gbps) Type-C with DisplayPort Alt Mode, up to 5120 x 3200 @60Hz
Thunderbolt™ 4 (40 Gbps) port + 1 USB 3.2 Gen 2 (10 Gbps) Type-C port®
2x USB-A (10Gbps) ports
RJ-45 Ethernet Port (5 Gbps)
5GbE Optical Fiber (Peer-to-Peer)¹
15. 3x USB 3.2 Gen 1 (5 Gbps) Type-A Ports
16. Padlock Ring
17. USB 2.0 (480 Mbps) Type-A Port with SmartPower On
18. USB 2.0 (480 Mbps) Type-A Port with SmartPower On
19. RJ-45 Ethernet Port (1 Gbps)
20. Three Expansion Slots:
One Low Profile PCIe x16 Slot
One Low Profile PCIe x1 Slot
One Low Profile PCIe x4 open-end Slot
21. Power-cord Connector Port
22. Kensington Security Cable Slot
23. Power-supply Diagnostic Light
Dimensions and weight
1. Width: 95.00 mm (3.74 in.)
2. Depth: 293.00 mm (11.54 in.)
3. Height: 303.50 mm (11.95 in.)
Starting weight: 3.98 kg (8.77 lb) ²¹
Regulatory Product Compliance & Environmental
Dell Technologies is committed to compliance with the laws and regulations in each country into which the company ships it's products. Dell products are designed and tested to meet the appropriate worldwide standards for Product Safety, Electromagnetic Compatibility, Ergonomics, and other regulatory compulsory requirements when used for their intended purpose.
In addition, Dell products are developed with design for the environment in mind. Our environmental stewardship program drives conservation of product energy consumption, develops methods to reduce or eliminate materials for disposal, prolongs product life span, and provides effective and convenient equipment recovery solutions.
1. Supports up to 5Gbps connectivity via peer-to-peer transmission. Actual speed via network depends on equipment compatibility, requiring both transceiver and switch at the same maximum speed
2. Based on Dell internal testing against publicly available comprehensive information, November 2024.
3. Based on Intel testing, October 2024. As measured by processor power during 1x1 Zoom call with background blur on NPU. Results may vary. See www.intel.com/PerformanceIndex for workloads and configurations. Results may vary.
4. Based on Intel testing, October 2024. As measured by Adobe After Effects AI Scene Edit Detection feature. Results may vary. See www.intel.com PerformanceIndex for workloads and configurations. Results may vary .
5. Most secure is based on Dell internal analysis, October 2024. Applicable to PCs on Intel processors. Not all features available with all PCs. Additional purchase required for some features. Validated by Principled Technologies. A comparison of security features, April 2024. Most-manageable commercial PCs when comparing the systems management capabilities of Dell Update Processes, Dell Manageability Solution capabilities and integrations with 3rd Party Management Solutions, with competitor update processes, systems management solution capabilities and integrations with 3rd party management solutions. 3rd Party Management Solution - Microsoft Intune, is a separate purchase. Based on Dell internal analysis, January 2025.
6. Based on third-party testing conducted in Dec, 2024. Passed 12 out of 14 MIL-STD-810H tests. Actual results may vary; testing results do not guarantee performance under test conditions.
7. Optional DisplayPort supports up to 8K resolution, HDMI supports up to 5K resolution; please refer to technical specs for details.
8. Supports up to 5Gbps connectivity via peer-to-peer transmission. Actual speed via network depends on equipment compatibility, requiring both transceiver and switch at the same maximum speed.
9. Support for (4) displays is enabled by daisy-chaining via DisplayPort 1.4a. Maximum display resolution and refresh rates are contingent on selected video port specifications and may be limited by each additional display connected by daisy-chain. This is the expected display resolution when connecting 1 or more of your display(s) to:One Native DisplayPort 1.4a – One display: up to 5120 x 3200 @60Hz resolution -or- – Two displays via MST/daisy-chain: up to 3840 x 2160 @60Hz resolution -or- – Three displays via MST/daisy-chain: up to 2560 x 1600 @60Hz resolution -or- – Four displays via MST/daisy-chain: up to 2560 x 1440 @60Hz resolution; Two Native DisplayPort 1.4a – Two displays: up to 5120 x 3200 @60Hz -or- – Three displays: one up to 5K @60Hz resolution, two via MST/daisy-chain: up to 3840 x 2160 @60Hz resolution -or- – Four displays via MST/daisy-chain: up to 2560x1440 @60Hz resolution; Three Native DisplayPort 1.4a – Three displays: up to 5120 x 3200 @60Hz resolution –or- – Four displays: two up to 5K resolution, two via MST/daisy-chain: up to 3840 x 2160 @60Hz resolution Please visit Dell.com/Support and search for technical support resources for your Dell Pro Desktops, and Dell Displays and Peripherals (by product model number) for more details on setup and troubleshooting.
10. Based on Dell Quality Intelligence (Qi) tool - Dell Internal Analysis, January 2025.
11. Based on Dell internal analysis, October 2024. Applicable to PCs on Intel processors. Not all features available with all PCs. Additional purchase required for some features. Validated by Principled Technologies. A comparison of security features, April 2024.
12. Based on Dell internal analysis, January 2025. Most-manageable commercial PCs when comparing the systems management capabilities of Dell Update Processes, Dell Manageability Solution capabilities and integrations with 3rd Party Management Solutions, with competitor update processes, systems management solution capabilities and integrations with 3rd party management solutions. 3rd Party Management Solution - Microsoft Intune, is a separate purchase.
13. Most secure is based on Dell internal analysis, October 2024. Applicable to PCs on Intel processors. Not all features available with all PCs. Additional purchase required for some features. Validated by Principled Technologies. A comparison of security features, April 2024. Most manageable commercial PCs when comparing the systems management capabilities of Dell Update Processes, Dell Manageability Solution capabilities and integrations with 3rd Party Management Solutions, with competitor update processes, systems management solution capabilities and integrations with 3rd party management solutions. 3rd Party Management Solutions - Microsoft Intune, Workspace ONE, are separate purchases. Intel vPro, to support out-of-band systems management, is an additional system configuration upgrade. Based on Dell internal analysis, April 2024.
14. Payment solutions provided and serviced by Dell Financial Services L.L.C. or its affiliate or designee (“DFS”) for qualified customers. Offers may not be available or may vary in certain countries. Where available offers may be changed without notice and are subject to product availability, applicable law, credit approval, documentation provided by and acceptable to DFS and may be subject to minimum transaction size. Offers not available for personal, family or household use. Dell Technologies and the Dell Technologies logo are trademarks of Dell Inc. Restrictions and additional requirements may apply to transactions with governmental or public entities. Dell APEX PCaaS: At the end of the contract, the customer may renew the contract or return the equipment to DFS.
15. Based on internal analysis March 2025. 50% recycled steel in the chassis, 39.3% post-consumer recycled plastic and 3.8% closed loop ITE derived plastic. Percentage is based on plastic weight.
16. Percentage applies to total steel weight in the chassis. Includes OptiPlex Micro, OptiPlex Micro Plus, OptiPlex Tower, OptiPlex SFF , OptiPlex SFF Plus, Dell Pro Micro, Dell Pro Micro Plus, Dell Pro Tower, Dell Pro Slim and Dell Pro Slim Plus. Based on internal analysis, January 2025
17. Contains up to 56.7% recycled content and up to 50.7% renewable materials. Renewable materials in the form of sustainably forested materials. Percentages may vary slightly by regionand formfactor. Excludes optional items added to order and included
18. Contains up to 56.7% recycled content and up to 50.7% renewable materials. Renewable materials in the form of sustainably forested materials. Percentages may vary slightly by regionand formfactor. Excludes optional items added to order and included in the box.
19. Based on internal analysis, January 2025.EPEAT registered where applicable. EPEAT registration varies by country. See www.epeat.net for registration status by country.
20. Copilot is only supported in selected regions.Timing of feature delivery and availability varies by market and device. Use Copilot with a Microsoft Account or use Copilot with commercial data protection at no additional cost by signing into a work or school account (Microsoft Entra ID) with Microsoft 365 E3, E5, F3, A3 or A5 for faculty, Business Premium, and Business Standard. Coming to more Entra ID users over time.
21. Weights vary depending on configuration and manufacturing variability.
Specifications
Processor
Neural processor unit (NPU)
Memory
Storage
Graphics
Network
Ports & interfaces
Expansion slots
Design
Performance
Software
Power
Operational conditions
Sustainability
Weight & dimensions
Packaging content
Display
Additional Information
EAN/UPC | 5397184936443 |
---|---|
MPN | JYH2R |