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DELL Pro Max 18 Plus MB18250 Intel Core Ultra 9 285HX Mobile workstation 45.7 cm [18"] Quad HD+ 32 GB DDR5-SDRAM 1 TB SSD NVIDIA RTX PRO 3000 Blackwell Wi-Fi 7 [802.11be] Windows 11 Pro Black UK English - UK version
MPN: PX91H
Quick Code: B52482400
(Dell Pro Max 18 Plus MB18250 - AI PC - Intel Core Ultra 9 - 285HX / up to 5.5 GHz - vPro Enterprise - Win 11 Pro - RTX PRO 3000 Blackwell - 32 GB RAM - 1 TB SSD SED, NVMe, TLC, Performance - 18" 2560 x 1600 [QHD+] @ 120 Hz - 2.5 Gigabit Ethernet - NFC, Wi-Fi 7 - magnetite - BTP - with 3 Years ProSupport)
![DELL Pro Max 18 Plus MB18250 Intel Core Ultra 9 285HX Mobile workstation 45.7 cm [18"] Quad HD+ 32 GB DDR5-SDRAM 1 TB SSD NVIDIA RTX PRO 3000 Blackwell Wi-Fi 7 [802.11be] Windows 11 Pro Black UK English - UK version](images/imgB52482400.jpg)
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€4379.18
€5298.81 inc. VAT
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Quick Code:
B52482400
MPN:
PX91H
Manufacturer:
DELL
EAN Code:
5397321002185
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NOTE: The information below is provided for your convenience only and we cannot guarantee its accuracy. If necessary, please verify with us before purchasing.
Design
| Product type | Mobile workstation |
| Product colour | Black |
| Colour name | Magnetite |
| Form factor | Clamshell |
| Intel® vPro™ Platform Eligibility | ✅ |
Display
| Display diagonal | 45.7 cm (18") |
| Display resolution | 2560 x 1600 pixels |
| Touchscreen | ❌ |
| HD type | Quad HD+ |
| Panel type | WVA |
| Display technology marketing name | ComfortView Plus |
| Native aspect ratio | 16:10 |
| Anti-glare screen | ✅ |
| Display brightness | 500 cd/m² |
| Pixel density | 168 ppi |
| RGB colour space | DCI-P3 |
| Colour gamut | 100% |
| Display response rise/fall | 30 ms |
| Maximum refresh rate | 120 Hz |
| Contrast ratio (typical) | 1000:1 |
Processor
| Processor manufacturer | Intel |
| Processor family | Intel Core Ultra 9 |
| Processor generation | Intel Core Ultra (Series 2) |
| Processor model | 285HX |
| Processor cores | 24 |
| Processor threads | 24 |
| Processor boost frequency | 5.5 GHz |
| Performance cores | 8 |
| Efficient cores | 16 |
| Performance-core Max Turbo Frequency | 5.5 GHz |
| Efficient-core Max Turbo Frequency | 4.6 GHz |
| Performance-core base frequency | 2.8 GHz |
| Efficient-core base frequency | 2.1 GHz |
| Processor cache | 36 MB |
| Processor base power | 55 W |
| Maximum turbo power | 160 W |
Neural processor unit (NPU)
| Neural processor unit (NPU) | Intel AI Boost |
| Sparsity support | ✅ |
| Windows Studio effects support | ✅ |
| AI software frameworks supported by NPU | DirectML, OpenVINO, Windows ML, ONNX RT, WebNN |
| Total processor performance up to | 36 TOPs |
| NPU performance up to | 13 TOPs |
| GPU performance up to | 8 TOPs |
Memory
| Internal memory | 32 GB |
| Internal memory type | DDR5-SDRAM |
| Memory form factor | CSODIMM |
| Memory layout (slots x size) | 2 x 16 GB |
| Maximum internal memory | 64 GB |
| Memory channels | Dual-channel |
| Memory data transfer rate | 6400 MT/s |
| Non-ECC | ✅ |
Storage
| Total storage capacity | 1 TB |
| Storage media | SSD |
| Total SSDs capacity | 1 TB |
| Number of SSDs installed | 1 |
| SSD capacity | 1 TB |
| SSD memory type | TLC |
| SSD interface | PCI Express 4.0 |
| NVMe | ✅ |
| SSD form factor | M.2 |
| Self-Encrypting Drive (SED) | ✅ |
| Optical drive type | ❌ |
| Card reader integrated | ✅ |
| Compatible memory cards | SD, SDHC, SDXC |
Graphics
| On-board graphics card | ✅ |
| Discrete graphics card | ✅ |
| Discrete GPU manufacturer | NVIDIA |
| Discrete graphics card model | NVIDIA RTX PRO 3000 Blackwell |
| Discrete graphics card memory | 12 GB |
| Discrete graphics memory type | GDDR7 |
| On-board GPU manufacturer | Intel |
| On-board graphics card family | Intel® Graphics |
| On-board graphics card model | Intel® Graphics |
Audio
| Audio chip | Cirrus Logic CS42L43 |
| Number of built-in speakers | 2 |
| Speaker power | 2.5 W |
| Built-in microphone | ✅ |
Camera
| Front camera | ✅ |
| Front camera resolution (numeric) | 8.29 MP |
| Front camera resolution | 1920 x 1080 pixels |
| Front camera HD type | Full HD |
| Video capturing speed | 30 fps |
| Infrared (IR) camera | ✅ |
| Privacy camera | ✅ |
| Privacy type | Privacy shutter |
Network
| Mobile network connection | ❌ |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Wi-Fi band | Tri-band (2.4 GHz / 5 GHz / 6 GHz) |
| Wi-Fi data rate (max) | 5760 Mbit/s |
| WLAN controller model | Intel Wi-Fi 7 BE200 |
| WLAN controller manufacturer | Intel |
| Ethernet LAN | ✅ |
| Ethernet LAN data rates | 10,1000,2500,100 Mbit/s |
| Bluetooth | ✅ |
| Near Field Communication (NFC) | ✅ |
Ports & interfaces
| USB 2.0 ports quantity | 0 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| Thunderbolt 4 ports quantity | 1 |
| Thunderbolt 5 ports quantity | 2 |
| Intel® Thunderbolt 4 | ✅ |
| Intel® Thunderbolt 5 | ✅ |
| Combo headphone/mic port | ✅ |
| USB Type-C DisplayPort Alternate Mode | ✅ |
| PowerShare | ✅ |
Performance
| Ambient light sensor | ✅ |
| Accelerometer | ✅ |
| Hall sensor | ✅ |
Keyboard
| Pointing device | Touchpad |
| Numeric keypad | ✅ |
| Keyboard backlit | ✅ |
| Keyboard language | UK English |
| Copilot key | ✅ |
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 technology | Lithium-Ion (Li-Ion) |
| Number of battery cells | 6 |
| Battery capacity | 96 Wh |
| Battery voltage | 11.7 V |
| Battery recharge time | 3 h |
| Fast charging | ✅ |
Power
| USB Type-C charging port | ✅ |
| USB Type-C required charging power (min) | 90 W |
| USB Power Delivery (USB PD) | ✅ |
Security
| Cable lock slot | ✅ |
| Cable lock slot type | Noble |
| Fingerprint reader | ✅ |
| Smart card reader | ✅ |
| Trusted Platform Module (TPM) | ✅ |
| Trusted Platform Module (TPM) version | 2.0 |
| Dell ControlVault | ✅ |
Operational conditions
| Operating temperature (T-T) | 0 - 35 °C |
| Storage temperature (T-T) | -40 - 65 °C |
| Operating relative humidity (H-H) | 10 - 90% |
| Storage relative humidity (H-H) | 0 - 95% |
| Operating altitude | -15.2 - 3048 m |
| Non-operating altitude | -15.2 - 10668 m |
| Operating shock | 110 G |
| Non-operating shock | 160 G |
| Operating vibration | 0.66 G |
| Non-operating vibration | 1.3 G |
Weight & dimensions
| Weight | 3.25 kg |
| Width | 402 mm |
| Depth | 279.9 mm |
| Height (front) | 1.79 cm |
| Height (rear) | 1.96 cm |
Carbon footprint
| Total carbon footprint (kg of CO2e) | 207 |
| Carbon emissions, manufacturing (kg of CO2e) | 152.56 |
| Carbon emissions, logistics (kg of CO2e) | 9.32 |
| Carbon emissions, energy usage (kg of CO2e) | 37.26 |
| Carbon emissions, end-of-life (kg of CO2e) | 7.87 |
| PAIA version | GaBi version 1, 2025 |
Packaging content
| AC adapter included | ❌ |