Intel OEM: DELL MPN: DA14250_ARLH_101

Intel Core 14 Premium DA14250 Intel Core Ultra 7 255H Laptop 36.8 cm (14.5″) WUXGA 16 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 7 (802.11be) Windows 11 Pro UK International Platinum

Name: DELL 14 Premium DA14250 Intel Core Ultra 7 255H Laptop 36.8 cm (14.5″) WUXGA 16 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 7 (802.11be) Windows 11 Pro UK International Platinum
Brand: DELL
SKU: DA14250_ARLH_101

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Screen size: 14.5"
Resolution: 1920 x 1200
Processor line: Intel Core Ultra 7
Capacity: 16 GB
Storage: 512 GB
Cores: 16
NVMe: Y
Depth: 215.97 mm
Width: 320 mm

View 144 specifications

DELL 14 Premium DA14250 Intel Core Ultra 7 255H Laptop 36.8 cm (14.5″) WUXGA 16 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 7 (802.11be) Windows 11 Pro UK International Platinum — image 1

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Overview

The DELL 14 Premium DA14250 Intel Core Ultra 7 255H Laptop 36.8 cm (14.5″) WUXGA 16 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 7 (802.11be) Windows 11 Pro UK International Platinum features Intel Core Ultra 7 processor, 16 cores, up to 5.1 GHz boost, 16 GB of memory and NVMe support. Full verified specifications are listed below.

Compatibility

Memory type DDR5 Form factor Clamshell

Requires DDR5 memory — not interchangeable with other generations.

Compatibility data is automatically generated. Always verify critical specs before purchase.

Technical Specifications

144

144 Specifications Available Fully verified via Icecat and manufacturer specifications

NVMe: Yes
Bluetooth: Yes
Audio chip: Cirrus Logic CS42L43
Wi-Fi band: Tri-band (2.4 GHz / 5 GHz / 6 GHz)
Antenna type: 2x2
Audio system: MaxxAudio Pro
Colour gamut: 100
Front camera: Yes
PAIA version: PAIA 1.4.7, 2025
Fast charging: Yes
Height (rear): 18.02
Pixel density: 156
SSD interface: PCI Express 4.0
Speaker power: 2.5
Storage media: SSD
Battery weight: 270
Height (front): 6.7
Numeric keypad: No
Trial software: McAfee Business Protection 1-year,Activate Your Microsoft 365 For A 30 Day Trial
Battery voltage: 11.7
Efficient cores: 8
Memory channels: Dual-channel
Operating shock resistance: 110
Pointing device: Touchpad
Wi-Fi standard: 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)
AC adapter power: 60 W
Battery capacity: 70 Wh
Keyboard backlit: Yes
RGB colour space: sRGB
Sparsity support: Yes
Anti-glare screen: Yes
Keyboard language: UK International
Performance cores: 6
Battery technology: Lithium Polymer (LiPo)
Display brightness: 500
Fingerprint reader: Yes
Operating altitude: -15.2 - 3048
Optical drive type: No
Top Wi-Fi standard: Wi-Fi 7 (802.11be)
AC adapter included: Yes
Built-in microphone: Yes
Maximum turbo power: 115
Non-operating shock resistance: 160
Operating vibration tolerance: 0.66
Total SSDs capacity: 512
AC adapter frequency: 50 - 60
Ambient light sensor: Yes
Front camera HD type: Full HD
Infrared (IR) camera: Yes
Maximum refresh rate: 120
Processor base power: 28
Generation: Intel Core Ultra (Series 2)
Battery recharge time: 2
GPU performance up to: 74
Intel® Thunderbolt 4: Yes
NPU performance up to: 13
Number of microphones: 2
Speakers manufacturer: Waves
Video capturing speed: 30
WLAN controller model: Intel Wi-Fi 7 BE201
Wi-Fi data rate (max): 5800
Card reader: Yes
Dedicated graphics: No
Non-operating altitude: -15.2 - 10668
Integrated graphics: Yes
Compatible memory cards: MicroSD (TransFlash),MicroSDHC,MicroSDXC
Front camera resolution: 1920 x 1080
Non-operating vibration tolerance: 1.3
Number of battery cells: 6
AC adapter input voltage: 100 - 240
Combo headphone/mic port: Yes
Display bezel technology: InfinityEdge
Number of SSDs installed: 1
USB Type-C charging port: Yes
Low Blue Light technology: Yes
Low Power Efficient-cores: 2
Memory data transfer rate: 6400
Mobile network connection: No
On-board GPU manufacturer: Intel
Storage temperature: -40 - 65
Display response rise/fall: 24
Operating system: Windows 11 Pro
Neural processor unit (NPU): Intel AI Boost
Number of built-in speakers: 4
Operating temperature: 0 - 35
USB Power Delivery (USB PD): Yes
Dedicated GPU model: Not available
Integrated GPU model: Intel Arc 140T
Thunderbolt 4 ports quantity: 3
WLAN controller manufacturer: Intel
Efficient-core base frequency: 1.5
On-board graphics card family: Intel Arc Graphics
OS architecture: 64-bit
Windows Studio effects support: Yes
Performance-core base frequency: 2
Storage relative humidity (H-H): 0 - 95
Front camera resolution (numeric): 2.07
Operating humidity: 10 - 90
Total processor performance up to: 96
Efficient-core Max Turbo Frequency: 4.4
Performance-core Max Turbo Frequency: 5.1
USB Type-C DisplayPort Alternate Mode: Yes
AI software frameworks supported by NPU: DirectML,OpenVINO,Windows ML,ONNX RT,WebNN
Low Power Efficient-core Base Frequency: 700
USB Type-C required charging power (max): 60
USB Type-C required charging power (min): 27
Low Power Efficient-core Max Turbo Frequency: 2.5
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

Depth: 215.97 mm
Width: 320 mm
Form factor: Clamshell
Product type: Notebook
Colour: Platinum
Market segment: Premium

Display type: WUXGA
Panel type: IPS
Touchscreen: No
Screen size: 14.5"
Resolution: 1920 x 1200
Aspect ratio: 16:10
Contrast ratio: 2000:1

Capacity: 512 GB
Form factor: M.2
Storage: 512 GB

Capacity: 16 GB
Form factor: On-board
Memory type: LPDDR5x-SDRAM
Max memory: 16 GB

Cache: 24 MB
Cores: 16
Model: 255H
Processor line: Intel Core Ultra 7
Threads: 16
CPU brand: Intel
Boost clock: 5.1 GHz

HDMI ports: 0
USB 2.0 ports: 0

Carbon footprint: 329
Carbon emissions, logistics (kg of CO2e): 16.12
Carbon emissions, end-of-life (kg of CO2e): 1.97
Carbon emissions, energy usage (kg of CO2e): 42.44
Carbon emissions, manufacturing (kg of CO2e): 268.46
Total carbon emissions, standard deviation (kg of CO2e): 60

NVMe: Yes
Depth: 215.97 mm
Width: 320 mm
Display type: WUXGA
Bluetooth: Yes
Audio chip: Cirrus Logic CS42L43
Panel type: IPS
Wi-Fi band: Tri-band (2.4 GHz / 5 GHz / 6 GHz)
Form factor: Clamshell
Touchscreen: No
Antenna type: 2x2
Audio system: MaxxAudio Pro
Colour gamut: 100
Front camera: Yes
PAIA version: PAIA 1.4.7, 2025
Product type: Notebook
Capacity: 512 GB
Fast charging: Yes
Height (rear): 18.02
Pixel density: 156
SSD interface: PCI Express 4.0
Speaker power: 2.5
Storage media: SSD
Battery weight: 270
Height (front): 6.7
Numeric keypad: No
Colour: Platinum
Trial software: McAfee Business Protection 1-year,Activate Your Microsoft 365 For A 30 Day Trial
Battery voltage: 11.7
Efficient cores: 8
Capacity: 16 GB
Memory channels: Dual-channel
Operating shock resistance: 110
Pointing device: Touchpad
Cache: 24 MB
Cores: 16
Model: 255H
Form factor: M.2
Wi-Fi standard: 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)
AC adapter power: 60 W
Battery capacity: 70 Wh
Screen size: 14.5"
Keyboard backlit: Yes
Processor line: Intel Core Ultra 7
RGB colour space: sRGB
Sparsity support: Yes
Anti-glare screen: Yes
Keyboard language: UK International
Performance cores: 6
Threads: 16
Battery technology: Lithium Polymer (LiPo)
Display brightness: 500
Resolution: 1920 x 1200
Fingerprint reader: Yes
Market segment: Premium
Form factor: On-board
Operating altitude: -15.2 - 3048
Optical drive type: No
Top Wi-Fi standard: Wi-Fi 7 (802.11be)
AC adapter included: Yes
Built-in microphone: Yes
HDMI ports: 0
Maximum turbo power: 115
Aspect ratio: 16:10
Non-operating shock resistance: 160
Operating vibration tolerance: 0.66
Total SSDs capacity: 512
AC adapter frequency: 50 - 60
Ambient light sensor: Yes
Front camera HD type: Full HD
Infrared (IR) camera: Yes
Memory type: LPDDR5x-SDRAM
Maximum refresh rate: 120
Processor base power: 28
Generation: Intel Core Ultra (Series 2)
Battery recharge time: 2
GPU performance up to: 74
Intel® Thunderbolt 4: Yes
NPU performance up to: 13
Number of microphones: 2
Speakers manufacturer: Waves
Video capturing speed: 30
WLAN controller model: Intel Wi-Fi 7 BE201
Wi-Fi data rate (max): 5800
Card reader: Yes
Dedicated graphics: No
Non-operating altitude: -15.2 - 10668
Integrated graphics: Yes
CPU brand: Intel
Storage: 512 GB
USB 2.0 ports: 0
Compatible memory cards: MicroSD (TransFlash),MicroSDHC,MicroSDXC
Front camera resolution: 1920 x 1080
Max memory: 16 GB
Non-operating vibration tolerance: 1.3
Number of battery cells: 6
AC adapter input voltage: 100 - 240
Combo headphone/mic port: Yes
Contrast ratio: 2000:1
Display bezel technology: InfinityEdge
Number of SSDs installed: 1
USB Type-C charging port: Yes
Low Blue Light technology: Yes
Low Power Efficient-cores: 2
Memory data transfer rate: 6400
Mobile network connection: No
On-board GPU manufacturer: Intel
Boost clock: 5.1 GHz
Storage temperature: -40 - 65
Display response rise/fall: 24
Operating system: Windows 11 Pro
Neural processor unit (NPU): Intel AI Boost
Number of built-in speakers: 4
Operating temperature: 0 - 35
USB Power Delivery (USB PD): Yes
Dedicated GPU model: Not available
Integrated GPU model: Intel Arc 140T
Thunderbolt 4 ports quantity: 3
WLAN controller manufacturer: Intel
Efficient-core base frequency: 1.5
On-board graphics card family: Intel Arc Graphics
OS architecture: 64-bit
Windows Studio effects support: Yes
Performance-core base frequency: 2
Storage relative humidity (H-H): 0 - 95
Front camera resolution (numeric): 2.07
Operating humidity: 10 - 90
Total processor performance up to: 96
Efficient-core Max Turbo Frequency: 4.4
Performance-core Max Turbo Frequency: 5.1
USB Type-C DisplayPort Alternate Mode: Yes
AI software frameworks supported by NPU: DirectML,OpenVINO,Windows ML,ONNX RT,WebNN
Low Power Efficient-core Base Frequency: 700
USB Type-C required charging power (max): 60
USB Type-C required charging power (min): 27
Low Power Efficient-core Max Turbo Frequency: 2.5
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
Carbon footprint: 329
Carbon emissions, logistics (kg of CO2e): 16.12
Carbon emissions, end-of-life (kg of CO2e): 1.97
Carbon emissions, energy usage (kg of CO2e): 42.44
Carbon emissions, manufacturing (kg of CO2e): 268.46
Total carbon emissions, standard deviation (kg of CO2e): 60

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Intel Core 14 Premium DA14250 Intel Core Ultra 7 255H Laptop 36.8 cm (14.5″) WUXGA 16 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 7 (802.11be) Windows 11 Pro UK International Platinum

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