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DELL MB18250 U9285HX 32/1TB W11P

Name: DELL MB18250 U9285HX 32/1TB W11P
Brand: DELL
SKU: PX91H
Price: 3577.65 GBP
Availability: InStock

Manuf P/N: PX91H

EAN: 5397321002185

DELL Pro Max 18 Plus MB18250. Product type: Mobile workstation, Form factor: Clamshell. Processor family: Intel Core Ultra 9, Processor model: 285HX. Display diagonal: 45.7 cm (18"), HD type: Quad HD+, Display resolution: 2560 x 1600 pixels. Internal memory: 32 GB, Internal memory type: DDR5-SDRAM. Total storage capacity: 1 TB, Storage media: SSD. On-board graphics card model: Intel® Graphics, Discrete graphics card model: NVIDIA RTX PRO 3000 Blackwell. Operating system installed: Windows 11 Pro. Product colour: Black

Windows 11 Pro 64-bit
Intel Core Ultra 9 285HX (36MB Cache)
18" Quad HD+ 2560 x 1600 WVA, NVIDIA RTX PRO 3000 Blackwell (12GB GDDR7)
32GB DDR5-SDRAM (2 x 16) & 1000GB SSD

Stock5

ConditionNew

Exc. VAT

£3,577.65

Inc. VAT £4,293.18

Quantity

Notify me when available

Sales & Technical

Phone: 0161 464 9941

Email: sales@apaxon.co.uk

Manufacturer Warranty

Manufacturer warranty applies. Warranty periods and service levels vary by brand and product type.

Apaxon® is an authorised reseller of DELL. Warranty claims, repairs, replacements, and credits are fulfilled strictly in accordance with the manufacturer's terms and conditions.

Returns Policy

Business & Consumer Purchases

Orders placed for business use, resale, or onward supply are treated as Business-to-Business (B2B) transactions. B2B sales do not carry an automatic right of cancellation.

Nothing in this policy affects statutory consumer rights under UK law.

Consumer Cancellation (B2C Only)

Consumers may cancel within 14 days of delivery under the Consumer Contracts Regulations 2013.
Cancellation must be confirmed in writing within 14 days of delivery.
Goods must be returned within 14 days of cancellation.
Items must be unused beyond reasonable inspection and in resaleable condition.
Return shipping costs are the customer's responsibility.
Prepaid return labels are not provided for change-of-mind returns.
Refunds are processed after inspection and issued to the original payment method.

Faults & Delivery Issues

Transit damage or shortages must be reported within 48 hours of delivery.
Visible defects must be reported within 7 days of delivery.
Hidden faults must be reported within 7 days of discovery.
Returns require prior authorisation and a valid RMA reference.
Failure to report within these timeframes may affect eligibility for return or claim.

Business Returns (B2B)

Business customers do not have an automatic right to return non-faulty goods.

Supply chain authorisation
Restocking fees (typically 15–25%)
Inspection approval
Non-refundable outbound carriage

Return shipping is the responsibility of the buyer unless agreed otherwise.

Non-Returnable Items

Software, licences, activation keys, and digital products
Special-order or non-standard procurement items
Opened consumables
Items not in resaleable condition

Overview

DELL Pro Max 18 Plus MB18250, Intel Core Ultra 9, 45.7 cm (18"), 2560 x 1600 pixels, 32 GB, 1 TB, Windows 11 Pro

Specifications

Design

Product type: Mobile workstation
Product colour: Black
Form factor: Clamshell
Colour name: Magnetite
Intel® vPro™ Platform Eligibility: Yes

Display

Display diagonal: 45.7 cm (18") cm
Display technology marketing name: ComfortView Plus
Native aspect ratio: 16:10
Display brightness: 500 cd/m² cd/m²
RGB colour space: DCI-P3
Colour gamut: 100% %
Maximum refresh rate: 120 Hz Hz
Contrast ratio (typical): 1000:1
Display resolution: 2560 x 1600 pixels pixels
Touchscreen: No
HD type: Quad HD+
Panel type: WVA
Anti-glare screen: Yes
Pixel density: 168 ppi ppi
Display response rise/fall: 30 ms ms

Processor

Processor manufacturer: Intel
Processor model: 285HX
Processor generation: Intel Core Ultra (Series 2)
Processor cores: 24
Processor family: Intel Core Ultra 9
Performance cores: 8
Performance-core Max Turbo Frequency: 5.5 GHz GHz
Maximum turbo power: 160 W W
Processor threads: 24
Processor boost frequency: 5.5 GHz GHz
Efficient cores: 16
Efficient-core Max Turbo Frequency: 4.6 GHz GHz
Performance-core base frequency: 2.8 GHz GHz
Efficient-core base frequency: 2.1 GHz GHz
Processor cache: 36 MB MB
Processor base power: 55 W W

Neural processor unit (NPU)

Neural processor unit (NPU): Intel AI Boost
Sparsity support: Yes
Windows Studio effects support: Yes
Total processor performance up to: 36 TOPs TOPs
AI software frameworks supported by NPU: DirectML, OpenVINO, Windows ML, ONNX RT, WebNN
GPU performance up to: 8 TOPs TOPs
NPU performance up to: 13 TOPs TOPs

Memory

Maximum internal memory: 64 GB GB
Internal memory type: DDR5-SDRAM
Memory form factor: CSODIMM
Memory layout (slots x size): 2 x 16 GB GB
Memory data transfer rate: 6400 MT/s MT/s
Internal memory: 32 GB GB
Memory channels: Dual-channel
Non-ECC: Yes

Storage

Total storage capacity: 1 TB TB
Storage media: SSD
Total SSDs capacity: 1 TB TB
SSD interface: PCI Express 4.0
Self-Encrypting Drive (SED): Yes
Card reader integrated: Yes
NVMe: Yes
SSD form factor: M.2
Compatible memory cards: SD, SDHC, SDXC
Optical drive type: No
Number of SSDs installed: 1
SSD capacity: 1 TB TB
SSD memory type: TLC

Graphics

On-board graphics card: Yes
Discrete graphics card: Yes
On-board graphics card model: Intel® Graphics
Discrete graphics memory type: GDDR7
On-board GPU manufacturer: Intel
Discrete graphics card model: NVIDIA RTX PRO 3000 Blackwell
Discrete GPU manufacturer: NVIDIA
Discrete graphics card memory: 12 GB GB
On-board graphics card family: Intel® Graphics

Camera

Front camera HD type: Full HD
Front camera: Yes
Front camera resolution (numeric): 8.29 MP MP
Video capturing speed: 30 fps fps
Privacy camera: Yes
Front camera resolution: 1920 x 1080 pixels pixels
Infrared (IR) camera: Yes
Privacy type: Privacy shutter

Ports & interfaces

USB 2.0 ports quantity: 0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity: 0
HDMI ports quantity: 1
Ethernet LAN (RJ-45) ports: 1
Thunderbolt 4 ports quantity: 1
Thunderbolt 5 ports quantity: 2
Intel® Thunderbolt 4: Yes
USB Type-C DisplayPort Alternate Mode: Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 2
HDMI version: 2.1
Intel® Thunderbolt 5: Yes
Combo headphone/mic port: Yes
PowerShare: Yes

Security

Fingerprint reader: Yes
Cable lock slot: Yes
Cable lock slot type: Noble
Smart card reader: Yes
Trusted Platform Module (TPM): Yes
Trusted Platform Module (TPM) version: 2.0
Dell ControlVault: Yes

Operational conditions

Non-operating altitude: -15.2 - 10668 m m
Operating shock: 110 G G
Operating vibration: 0.66 G G
Non-operating vibration: 1.3 G G
Operating temperature (T-T): 0 - 35 °C °C
Storage temperature (T-T): -40 - 65 °C °C
Operating relative humidity (H-H): 10 - 90% %
Storage relative humidity (H-H): 0 - 95% %
Operating altitude: -15.2 - 3048 m m
Non-operating shock: 160 G G

Weight & dimensions

Weight: 3.25 kg kg
Width: 402 mm mm
Depth: 279.9 mm mm
Height (front): 1.79 cm cm
Height (rear): 1.96 cm cm

Packaging content

AC adapter included: No

Audio

Audio chip: Cirrus Logic CS42L43
Number of built-in speakers: 2
Speaker power: 2.5 W W
Built-in microphone: Yes

Performance

Ambient light sensor: Yes
Accelerometer: Yes
Hall sensor: Yes

Keyboard

Numeric keypad: Yes
Pointing device: Touchpad
Keyboard backlit: Yes
Keyboard language: UK English
Copilot key: Yes

Software

Operating system installed: Windows 11 Pro
Operating system architecture: 64-bit
Trial software: Activate Your Microsoft 365 For A 30 Day Trial

Brand-specific features

Brand specific technologies: Express Charge Boost capable, TNR, HDR Camera, Control Vault 3+

Battery

Battery capacity: 96 Wh Wh
Battery technology: Lithium-Ion (Li-Ion)
Number of battery cells: 6
Battery voltage: 11.7 V V
Battery recharge time: 3 h h
Fast charging: Yes

Power

USB Type-C charging port: Yes
USB Type-C required charging power (min): 90 W W
USB Power Delivery (USB PD): Yes

DELL MB18250 U9285HX 32/1TB W11P — image 1

High achiever, inside and out

Dell Pro Max Plus is designed with advanced scalability, precision engineering, and robust features to consistently deliver peak performance.

Advanced thermals to keep you in flow

Effortless cooling with an innovative 3-fan thermal design provides powerful, silent performance and reliable efficiency under pressure.

AI at your fingertips

Experience powerful on-device AI designed to streamline tasks with Intel® Core™ Ultra processors and NVIDIA professional graphics. Effortlessly handle large data sets, run AI-enhanced applications, and enjoy seamless content creation, inclusive collaboration, and energy-efficient performance.

Elevate your experience

Power your workday with upgraded features.

18" QHD+, 120Hz, 500nits with 88% screen to body ratio

Up to 8MP UPD camera Fast sign-in and power-on

Waves Max Audio Pro and noise reduction

96Whr 6-cell battery Express Charge 2.0

Spacious keyboard with large clickpad

WiFi 7, BT 5.4

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 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.

Tackle any workload on the go

Exceptional power and seamless connectivity to conquer your most demanding data and graphic tasks, wherever you are.

Intelligent Reliability

ISV certification
Dell Pro Max PCs are tested and certified to ensure reliability and the best possible performance.

MIL-STD tested
These PCs are also MIL-STD 810H tested and certified to handle typical wear and tear from daily use.

Dell services and support
Greater speed, less effort and more control. With 24/7 access to in-region advanced technology experts.

Crafted with circularity in mind

World's first workstations with a modular USB-C port, these devices are built with exceptional durability to match your performance and are designed for easier repairs.

Innovative materials
This laptop is designed with a wide variety of materials like post-consumer recycled plastic, recycled magnesium, bio-based plastic and recycled cobalt.
Raising environmental standards
This product is certified ENERGY STAR®, registered EPEAT Gold with Climate+ and carries the latest TCO certification. Meaning it meets key sustainability criteria for renewable energy use and safe substances and circularity.
Seamlessly transition from old to new technology
We can help you responsibly and securely retire your legacy IT equipment, regardless of brand, while addressing your sustainability goals.

Simplify IT

We offer the world’s 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 unique 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
Experience the world’s first and most comprehensive as-a-service portfolio with 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.

Customer Reviews

Authorised Technology Partners

All Verified

Authorised Partner

Lenovo

Authorised Partner

Intel

Authorised Partner

DELL MB18250 U9285HX 32/1TB W11P

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