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 (802.11be) Windows 11 Pro UK English Platinum

Design

• Product type: Laptop
• Product colour: Platinum
• Form factor: Clamshell
• Market positioning: Premium

Display

• Display diagonal: 36.8 cm (14.5")
• Display resolution: 1920 x 1200 pixels
• Touchscreen: No
• HD type: WUXGA
• Panel type: IPS
• Native aspect ratio: 16:10
• Anti-glare screen: Yes
• Display bezel technology: InfinityEdge
• Display brightness: 500 cd/m²
• Pixel density: 156 ppi
• RGB colour space: sRGB
• Colour gamut: 100%
• Low Blue Light technology: Yes
• Display response rise/fall: 24 ms
• Maximum refresh rate: 120 Hz
• Contrast ratio (typical): 2000:1

Processor

• Processor family: Intel Core Ultra 7
• Processor manufacturer: Intel
• Processor model: 255H
• Processor generation: Intel Core Ultra (Series 2)
• Processor cores: 16
• Processor threads: 16
• Processor boost frequency: 5.1 GHz
• Performance cores: 6
• Efficient cores: 8
• Low Power Efficient-cores: 2
• Performance-core Max Turbo Frequency: 5.1 GHz
• Efficient-core Max Turbo Frequency: 4.4 GHz
• Low Power Efficient-core Max Turbo Frequency: 2.5 GHz
• Performance-core base frequency: 2 GHz
• Efficient-core base frequency: 1.5 GHz
• Low Power Efficient-core Base Frequency: 700 MHz
• Processor cache: 24 MB
• Processor base power: 28 W
• Maximum turbo power: 115 W

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

• Internal memory: 32 GB
• Maximum internal memory: 32 GB
• Internal memory type: LPDDR5x-SDRAM
• Memory form factor: On-board
• Memory channels: Dual-channel
• Memory data transfer rate: 8400 MT/s

Storage

• Total storage capacity: 1 TB
• Storage media: SSD
• Optical drive type: No
• Total SSDs capacity: 1 TB
• Number of SSDs installed: 1
• SSD capacity: 1 TB
• SSD interface: PCI Express 4.0
• NVMe: Yes
• SSD form factor: M.2
• Card reader integrated: Yes
• Compatible memory cards: MicroSD (TransFlash), MicroSDHC, MicroSDXC

Graphics

• On-board graphics card: Yes
• Discrete graphics card: Yes
• Discrete graphics card model: NVIDIA GeForce RTX 4050
• On-board graphics card model: Intel Arc 140T
• Discrete GPU manufacturer: NVIDIA
• Discrete graphics card memory: 6 GB
• Discrete graphics memory type: GDDR6
• On-board GPU manufacturer: Intel
• On-board graphics card family: Intel Arc Graphics

Audio

• Audio chip: Cirrus Logic CS42L43
• Audio system: MaxxAudio Pro
• Number of built-in speakers: 4
• Speakers manufacturer: Waves
• Speaker power: 2.5 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
• Front camera HD type: Full HD
• Video capturing speed: 30 fps
• Infrared (IR) camera: Yes

Network

• Mobile network connection: No
• Top Wi-Fi standard: Wi-Fi 7 (802.11be)
• 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)
• Wi-Fi band: Tri-band (2.4 GHz / 5 GHz / 6 GHz)
• Wi-Fi data rate (max): 5800 Mbit/s
• Antenna type: 2x2
• WLAN controller model: Intel Wi-Fi 7 BE201
• WLAN controller manufacturer: Intel
• Bluetooth: Yes

Ports & interfaces

• USB 2.0 ports quantity: 0
• 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
• HDMI ports quantity: 0
• Thunderbolt 4 ports quantity: 3
• Intel® Thunderbolt 4: Yes
• Combo headphone/mic port: Yes
• USB Type-C DisplayPort Alternate Mode: Yes

Performance

• Ambient light sensor: Yes

Keyboard

• Numeric keypad: No
• Pointing device: Touchpad
• Keyboard backlit: Yes
• Keyboard language: UK English

Software

• Operating system installed: Windows 11 Pro
• Operating system architecture: 64-bit
• Trial software: McAfee Business Protection 1-year,Activate Your Microsoft 365 For A 30 Day Trial

Processor special features

• Intel® Evo™ Platform Verified: Yes

Battery

• Battery capacity: 70 Wh
• Battery technology: Lithium Polymer (LiPo)
• Number of battery cells: 6
• Battery voltage: 11.7 V
• Battery recharge time: 2 h
• Fast charging: Yes
• Battery weight: 270 g

Power

• USB Type-C charging port: Yes
• USB Type-C required charging power (min): 45 W
• USB Type-C required charging power (max): 100 W
• AC adapter power: 100 W
• AC adapter frequency: 50 - 60 Hz
• AC adapter input voltage: 100 - 240 V
• USB Power Delivery (USB PD): 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

Weight & dimensions

• Width: 320 mm
• Depth: 216 mm
• Height (front): 6.7 mm
• Height (rear): 1.8 cm

Carbon footprint

• Total carbon footprint (kg of CO2e): 329
• Total carbon emissions, standard deviation (kg of CO2e): 60
• Carbon emissions, manufacturing (kg of CO2e): 42.441