DELL XPS 14 9440 Intel Core Ultra 7 155H Laptop 36.8 cm (14.5") Full HD+ 16 GB LPDDR5x-SDRAM 1 TB SSD NVIDIA GeForce RTX 4050 Wi-Fi 6E (802.11ax) Windows 11 Pro UK English Silver
Offer details
Trade Prices
Distributor | Product | SKU | Stock | Updated | Price |
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XPS 14 9440 U7-155H 14.5IN 16GB |
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XPS14 9440 U7155H 16GB/1TB W11P |
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Alternative Suppliers | Product | SKU | Stock | Updated | Price |
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The Change |
XPS 14 9440 Intel Core Ultra 7 155H Laptop 36.8 cm (14.5") Full HD+ 16 GB LPDDR5x-SDRAM 1 TB SSD NVIDIA GeForce RTX 4050 Wi-Fi 6E (802.11ax) Windows 11 Pro Silver |
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Related Products
Reasons To Buy

Easier to be productive
Windows 11 comes with new multitasking tools to help you get it done faster, easier, and with style. <br><br>Maximise your screen real estate and stay neat with Snap layouts. Snap your apps and browser tabs in addition to your windows to a grid. Group apps by purpose (like work or gaming) and to a desktop. Then, switch between instantly.
Stay productive with your PC
Anytime, anywhere personalised support. AI-powered issue detection and resolution, plus repair coverage you can trust.


Easy to use
Set your priorities and organise your navigation with MyDell, our AI-based optimisation software that automatically fine-tunes your PC for excellent audio, video, battery and performance. Customise XPS settings, set up software and more in one convenient location.<br><br>Connect your laptop to any phone. Easily transfer files and photos, make calls, text and manage photo notifications.<br><br>Dell Pair enables effortless and secure connection to your Dell Bluetooth devices in just one click.
Innovative and creative sustainability
Design innovation<br>Crafted to meet your environmental goals, this laptop is designed with at least 25% recycled materials and an innovative combination of recycled and low emissions aluminium that reduces the carbon footprint of the material by 89%.<br><br>Elevated standards<br>This laptop is certified ENERGY STAR 8.0® and meets the highest criteria with the EPEAT Gold registration, now with Climate+ designation. With Climate+ this laptop has met the industry's best practices for decarbonisation.<br><br>Low impact packaging<br>This laptop ships in packaging made with 100% recycled or renewable content that is also 100% recyclable.


Crystal clear video chat
Look and sound your best on video calls with a high-resolution 1080p FHD 2MP webcam. Intelligent webcam and audio reduce background noise and show crisp detail even in low light.<br><br>AI-powered features keep you in focus, conceals or softens your background and adjusts your gaze to help you maintain eye contact.
Immersive visuals and audio
Watch content come alive with sharp detail and true-to-life colour, and rich, cinematic sound.<br><br>Crisp visuals with 14.5-inch optional touch-capable InfinityEdge display with up to 3.2K+ resolution<br><br>Vivid colour, sharp contrast and rich details with Dolby Vision and vibrant colours against a true black background with an optional OLED display<br><br>Moving content is smoother with up to 120Hz variable refresh rate, which improves battery life when viewing static images<br><br>Eyesafe® technology reduces blue light without comprising colour<br><br>360-degree spatial sound by Dolby Atmos and Waves MaxxAudio<br><br>8W quad-speaker design, tuned by multi-Grammy Award®-winning producer Jack Joseph Puig


Non-stop creativity
Run creative apps smoother and faster with powerful Intel® Core™ Ultra processors and 47W of sustained performance. Performance-class Intel® Core™ Ultra processors deliver a dedicated engine to help unlock AI possibilities on the PC.<br><br>NVIDIA Studio drivers allow you to swiftly edit, export videos and power AI-enabled creative apps for 3D, video or graphic design with NVIDIA®40-series graphics up to GeForce RTX™4050 Laptop GPU.<br><br>Multi-task with less lag and access files easily, with up to 4TB of storage and 55% faster LPDDR5x memory.<br><br>GPU<br>High Throughput: Ideal for AI-accelerated digital content creation and video editing with creation apps like Adobe.<br><br>NPU<br>Low Power: Ideal for running AI features like Microsoft Studio Effects during video calls.<br><br>CPU<br>Fast Response: Ideal for real time multi-tasking and AI workload such as noise cancellation and instant transcription.
Comfortable keyboard
Larger, deeper, touch-friendly keycaps and less space between keys make typing more efficient.


Windows Copilot Key
With one click, you have instant access to Copilot in Windows – Your own personal AI assistant. Get real answers, inspiration and solutions at your fingertips.
Seamless glass touchpad
A haptic touchpad provides precise responsive feedback. Sleek glass across the palm rest feels friendlier to the touch.


Touch function row
Toggle between media and function keys easily and bring forward only the icons you want.
Iconic design
Crafted with machined (CNC) aluminium and Gorilla® Glass 3 to deliver a strong, lightweight laptop. The XPS 14 is available in Platinum or Graphite with tone-on-tone finishes for an elegant, minimalistic design.<br><br>Note: Image for illustrative purposes only - actual items may differ from images.<br>English US version pictured – English International version may contain minor cosmetic differences.


Power in motion. AI ready.
The XPS 14 perfectly balances performance and mobility in a stunning form factor. Create on the go with its lightweight 1.68 kg design, slim 18 mm size and long battery life. Powered by AI-enabled Intel® Core™ Ultra processors.
Description
Specifications
Design | |
---|---|
Product type | Laptop |
Housing material | Aluminium |
Form factor | Clamshell |
Product colour | Silver |
Intel® vPro™ Platform Eligibility | Yes |
Display | |
HD type | Full HD+ |
LED backlight | Yes |
Display brightness | 500 cd/m² |
Panel type | IPS |
Contrast ratio (typical) | 2000:1 |
Touchscreen | No |
Display resolution | 1920 x 1200 pixels |
Display diagonal | 36.8 cm (14.5") |
Display bezel technology | InfinityEdge |
Pixel density | 156 ppi |
Anti-glare screen | Yes |
Maximum refresh rate | 120 Hz |
RGB colour space | sRGB |
Colour gamut | 100% |
Native aspect ratio | 16:10 |
Processor | |
Processor generation | Intel® Core™ Ultra (Series 1) |
Processor cache | 24 MB |
Processor cache type | Smart Cache |
Processor model | 155H |
Processor boost frequency | 4.8 GHz |
Processor cores | 16 |
Processor threads | 22 |
Processor manufacturer | Intel |
Processor family | Intel Core Ultra 7 |
Efficient-core base frequency | 0.9 GHz |
Performance-core base frequency | 1.4 GHz |
Efficient-core Max Turbo Frequency | 3.8 GHz |
Performance-core Max Turbo Frequency | 4.8 GHz |
Processor base power | 28 W |
Maximum turbo power | 115 W |
Performance cores | 6 |
Efficient cores | 8 |
Low Power Efficient-cores | 2 |
Low Power Efficient-core Max Turbo Frequency | 2.5 GHz |
Low Power Efficient-core Base Frequency | 700 MHz |
Neural processor unit (NPU) | |
Neural processor unit (NPU) | Intel AI Boost |
Maximum frequency NPU | 1.4 GHz |
Sparsity support | Yes |
Windows Studio effects support | Yes |
AI software frameworks supported by NPU | DirectML, ONNX RT, OpenVINO, Windows ML |
Memory | |
Internal memory | 16 GB |
Internal memory type | LPDDR5x-SDRAM |
Maximum internal memory | 16 GB |
Memory form factor | On-board |
Memory channels | Dual-channel |
Memory data transfer rate | 7467 MT/s |
Storage | |
SSD form factor | M.2 |
Storage media | SSD |
Optical drive type | No |
Number of SSDs installed | 1 |
SSD capacity | 1 TB |
SSD interface | PCI Express 4.0 |
Card reader integrated | Yes |
Compatible memory cards | MicroSD (TransFlash), MicroSDHC, MicroSDXC |
Total storage capacity | 1 TB |
Total SSDs capacity | 1 TB |
NVMe | Yes |
Graphics | |
Discrete graphics card | Yes |
Discrete graphics card memory | 6 GB |
On-board graphics card model | Intel Arc Graphics |
Discrete graphics card model | NVIDIA GeForce RTX 4050 |
Discrete graphics memory type | GDDR6 |
On-board graphics card | Yes |
On-board graphics card family | Intel Arc Graphics |
Discrete GPU manufacturer | NVIDIA |
On-board GPU manufacturer | Intel |
Audio | |
Audio system | MaxxAudio |
Number of built-in speakers | 2 |
Speakers manufacturer | Waves |
Speaker power | 2 W |
Built-in microphone | Yes |
Number of microphones | 2 |
Camera | |
Front camera | Yes |
Front camera resolution (numeric) | 2.07 MP |
Front camera resolution | 1920 x 1080 pixels |
Video capturing speed | 30 fps |
Front camera HD type | Full HD |
Infrared (IR) camera | Yes |
Privacy camera | Yes |
Privacy type | Privacy shutter |
Optical drive | |
Optical drive type | No |
Network | |
Mobile network connection | No |
Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6E (802.11ax) |
Bluetooth | Yes |
Wi-Fi data rate (max) | 2400 Mbit/s |
WLAN controller model | Intel Wi-Fi 6E AX211 |
Antenna type | 2x2 |
WLAN controller manufacturer | Intel |
Ports & interfaces | |
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 0 |
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
USB 2.0 ports quantity | 0 |
HDMI ports quantity | 0 |
Combo headphone/mic port | Yes |
USB Type-C DisplayPort Alternate Mode | Yes |
USB Power Delivery (USB PD) | Yes |
Thunderbolt 4 ports quantity | 3 |
Intel® Thunderbolt 4 | Yes |
Performance | |
Ambient light sensor | Yes |
Keyboard | |
Pointing device | Touchpad |
Numeric keypad | No |
Keyboard backlit | Yes |
Keyboard language | UK English |
Software | |
Operating system language | German, Dutch, English, French, Italian |
Operating system architecture | 64-bit |
Trial software | McAfee Business Protection 1-year,Activate Your Microsoft 365 For A 30 Day Trial |
Operating system installed | Windows 11 Pro |
Processor special features | |
Intel® vPro™ Platform Eligibility | Yes |
Intel® Evo™ Platform Verified | Yes |
Battery | |
Battery technology | Lithium Polymer (LiPo) |
Number of battery cells | 6 |
Battery capacity | 70 Wh |
Battery recharge time | 4 h |
Battery voltage | 11.7 V |
Fast charging | Yes |
Battery weight | 270 g |
Power | |
AC adapter power | 100 W |
AC adapter frequency | 50 - 60 Hz |
AC adapter input voltage | 100 - 240 V |
USB Power Delivery (USB PD) | Yes |
USB charging voltage | 5,9,15,20 V |
USB Type-C charging port | Yes |
Security | |
Fingerprint reader | Yes |
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 |
Sustainability | |
Total carbon footprint (kg of CO2e) | 313 |
Weight & dimensions | |
Width | 320 mm |
Depth | 216 mm |
Height (front) | 6.7 mm |
Height (rear) | 1.8 cm |
Weight | 1.68 kg |
Packaging data | |
Cables included | AC |
AC adapter included | Yes |
Carbon footprint | |
Total carbon footprint (kg of CO2e) | 313 |
Total carbon emissions, w/o use phase (kg of CO2e) | 275 |
Total carbon emissions, standard deviation (kg of CO2e) | 58 |
PAIA version | 1.4.0 |
Carbon emissions, energy usage (kg of CO2e) | 38 |
Carbon emissions, manufacturing (kg of CO2e) | 258 |
Carbon emissions, logistics (kg of CO2e) | 15 |
Carbon emissions, end-of-life (kg of CO2e) | 2 |
Packaging content | |
Cables included | AC |
AC adapter included | Yes |
Other features | |
On-board graphics card | Yes |
Graphics card | 30W |
AC adapter included | Yes |
Anti-glare screen | Yes |