Dell 14 Premium DA14250 14.5" Ultra 7 255H 16GB/512GB SSD Win 11 Pro cijene

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

Graphics
Onboard GPU manufacturer: Intel
Onboard graphics card model: Intel Arc 140T
Discrete graphics card: No
Discrete graphics card model: Not available
Onboard graphics card family: Intel Arc Graphics
Onboard graphics card: Yes

Memory
Maximum internal memory: 16 GB
Memory channels: Dualchannel
Internal memory: 16 GB
Internal memory type: LPDDR5xSDRAM
Memory form factor: Onboard
Memory data transfer rate: 6400 MT/s

Design
Product colour: Platinum
Product type: Laptop

Power
USB TypeC required charging power (min): 27 W
USB TypeC charging port: Yes
USB TypeC required charging power (max): 60 W
AC adapter frequency: 50 60 Hz
AC adapter power: 60 W
USB Power Delivery (USB PD): Yes
AC adapter input voltage: 100 240 V

Security
Fingerprint reader: Yes

Operational conditions
Operating temperature (TT): 0 35 C
Storage temperature (TT): 40 65 C
Operating shock: 110 G
Nonoperating altitude: 15.2 10668 m
Nonoperating vibration: 1.3 G
Operating relative humidity (HH): 10 90%
Nonoperating shock: 160 G
Operating vibration: 0.66 G
Operating altitude: 15.2 3048 m
Storage relative humidity (HH): 0 95%

Weight & dimensions
Width: 320 mm
Depth: 216 mm
Height (front): 6.7 mm
Height (rear): 1.8 cm

Network
WLAN controller manufacturer: Intel
Bluetooth: Yes
Antenna type: 2x2
WiFi standards: WiFi 6E (802.11ax), WiFi 4 (802.11n), 802.11a, 802.11g, WiFi 5 (802.11ac), WiFi 7 (802.11be), 802.11b
Top WiFi standard: WiFi 7 (802.11be)
WiFi data rate (max): 5800 Mbit/s
Mobile network connection: No
WLAN controller model: Intel WiFi 7 BE201
WiFi band: Triband (2.4 GHz / 5 GHz / 6 GHz)

Performance
Ambient light sensor: Yes

Packaging content
AC adapter included: Yes

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

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

Audio
Audio system: MaxxAudio Pro
Audio chip: Cirrus Logic CS42L43
Builtin microphone: Yes
Number of builtin speakers: 4
Number of microphones: 2
Speaker power: 2.5 W
Speakers manufacturer: Waves

Storage
Compatible memory cards: MicroSDHC, MicroSDXC, MicroSD (TransFlash)
SSD form factor: M.2
SSD capacity: 512 GB
Total storage capacity: 512 GB
Storage media: SSD
NVMe: Yes
Optical drive type: No
Card reader integrated: Yes
SSD interface: PCI Express 4.0
Total SSDs capacity: 512 GB
Number of SSDs installed: 1

Ports & interfaces
Thunderbolt 4 ports quantity: 3
Intel Thunderbolt 4: Yes
Combo headphone/mic port: Yes
USB TypeC DisplayPort Alternate Mode: Yes

Camera
Front camera: Yes
Infrared (IR) camera: Yes
Front camera resolution (numeric): 2.07 MP
Video capturing speed: 30 fps
Front camera HD type: Full HD
Front camera resolution: 1920 x 1080 pixels

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

Keyboard
Numeric keypad: No
Pointing device: Touchpad
Keyboard backlit: Yes

Carbon footprint
Carbon emissions, logistics (kg of CO2e): 16.12
PAIA version: PAIA 1.4.7, 2025
Total carbon emissions, standard deviation (kg of CO2e): 60
Carbon emissions, endoflife (kg of CO2e): 1.97
Carbon emissions, manufacturing (kg of CO2e): 268.46
Carbon emissions, energy usage (kg of CO2e): 42.44
Total carbon footprint (kg of CO2e): 329

Neural processor unit (NPU)
GPU performance up to: 74 TOPs
AI software frameworks supported by NPU: DirectML, Windows ML, WebNN, ONNX RT, OpenVINO
Windows Studio effects support: Yes
NPU performance up to: 13 TOPs
Neural processor unit (NPU): Intel AI Boost
Total processor performance up to: 96 TOPs
Sparsity support: Yes