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DELL 14 Premium DA14250 Intel Core Ultra 7 255H Laptop 36.8 cm (14.5") WUXGA 32 GB LPDDR5x-SDRAM 1 TB SSD NVIDIA GeForce RTX 4050 Wi-Fi 7 Windows 11 Pro UK English Platinum
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£2047.50
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Design
Product type
Laptop
Market positioning
Premium
Form factor
Clamshell
Product colour
Platinum
Display
HD type
WUXGA
Pixel density
156 ppi
Panel type
IPS
Display brightness
500 cd/m²
Display response rise/fall
24 ms
Contrast ratio (typical)
2000:1
Touchscreen
No
Display resolution
1920 x 1200 pixels
Display diagonal
36.8 cm (14.5")
Anti-glare screen
Yes
Display bezel technology
InfinityEdge
Maximum refresh rate
120 Hz
RGB colour space
sRGB
Colour gamut
100%
Native aspect ratio
16:10
Low Blue Light technology
Yes
Processor
Processor generation
Intel Core Ultra (Series 2)
Processor cache
24 MB
Processor model
255H
Processor boost frequency
5.1 GHz
Processor cores
16
Processor threads
16
Processor manufacturer
Intel
Processor family
Intel Core Ultra 7
Processor base power
28 W
Maximum turbo power
115 W
Efficient-core base frequency
1.5 GHz
Performance-core base frequency
2 GHz
Efficient-core Max Turbo Frequency
4.4 GHz
Performance-core Max Turbo Frequency
5.1 GHz
Performance cores
6
Efficient cores
8
Low Power Efficient-core Base Frequency
700 MHz
Low Power Efficient-core Max Turbo Frequency
2.5 GHz
Low Power Efficient-cores
2
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
96 TOPs
NPU performance up to
13 TOPs
GPU performance up to
74 TOPs
Memory
Memory form factor
On-board
Internal memory
32 GB
Internal memory type
LPDDR5x-SDRAM
Maximum internal memory
32 GB
Memory channels
Dual-channel
Memory data transfer rate
8400 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 family
Intel Arc Graphics
On-board graphics card
Yes
On-board graphics card model
Intel Arc 140T
Discrete graphics card model
NVIDIA GeForce RTX 4050
Discrete graphics memory type
GDDR6
Discrete GPU manufacturer
NVIDIA
On-board GPU manufacturer
Intel
Audio
Audio chip
Cirrus Logic CS42L43
Number of microphones
2
Audio system
MaxxAudio Pro
Number of built-in speakers
4
Speakers manufacturer
Waves
Speaker power
2.5 W
Built-in microphone
Yes
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
Optical drive
Optical drive type
No
Network
Mobile network connection
No
Top Wi-Fi standard
Wi-Fi 7 (802.11be)
WLAN controller model
Intel Wi-Fi 7 BE201
Wi-Fi standards
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
Bluetooth
Yes
Wi-Fi data rate (max)
5800 Mbit/s
Antenna type
2x2
WLAN controller manufacturer
Intel
Wi-Fi band
Tri-band (2.4 GHz / 5 GHz / 6 GHz)
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 Type-C DisplayPort Alternate Mode
Yes
USB 2.0 ports quantity
0
HDMI ports quantity
0
Combo headphone/mic port
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 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
Technical details
Market positioning
Premium
Form factor
Clamshell
Product colour
Platinum
Discrete graphics card memory
6 GB
Processor special features
Intel® Evo™ Platform Verified
Yes
Battery
Battery technology
Lithium Polymer (LiPo)
Number of battery cells
6
Battery capacity
70 Wh
Battery recharge time
2 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 Type-C charging port
Yes
USB Type-C required charging power (min)
45 W
USB Type-C required charging power (max)
100 W
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)
329
Weight & dimensions
Width
320 mm
Depth
216 mm
Height (front)
6.7 mm
Height (rear)
1.8 cm
Packaging data
AC adapter included
Yes
Other features
Wi-Fi data rate (max)
5800 Mbit/s
Ambient light sensor
Yes
WLAN controller model
Intel Wi-Fi 7 BE201
On-board graphics card
Yes
Audio system
MaxxAudio Pro
AC adapter included
Yes
Anti-glare screen
Yes
Sensors
Ambient light sensor
Yes
Carbon footprint
Total carbon footprint (kg of CO2e)
329
Total carbon emissions, standard deviation (kg of CO2e)
60
PAIA version
PAIA 1.4.7, 2025
Carbon emissions, energy usage (kg of CO2e)
42.44
Carbon emissions, manufacturing (kg of CO2e)
268.46
Carbon emissions, logistics (kg of CO2e)
16.12
Carbon emissions, end-of-life (kg of CO2e)
1.97
Packaging content
AC adapter included
Yes
DELL 14 Premium DA14250 Intel Core Ultra 7 255H Laptop 36.8 cm (14.5") WUXGA 32 GB LPDDR5x-SDRAM 1 TB SSD NVIDIA GeForce RTX 4050 Wi-Fi 7 Windows 11 Pro UK English Platinum
| Weight | 1.00 kgs |
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