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Dell 14 Plus DB14255 Copilot+ PC AMD Ryzen AI 7 PRO 350 Laptop
Dell

14 Plus DB14255 Copilot+ PC AMD Ryzen AI 7 PRO 350 Laptop

35.6 cm (14") Full HD+ 32 GB LPDDR5x-SDRAM 1 TB SSD Wi-Fi 7 (802.11be) Windows 11 Pro Blue Englis

Model DB14255Part no. USEDB14255HBTSHPJNEAN 884116491675

123 specifications Checked today
  • Display35.6 cm (14")
  • Resolution1920 x 1200 pixels
  • ProcessorAMD Ryzen AI 7 PRO
  • Memory32 GB
  • Storage1 TB
  • GraphicsNot available
See all specifications

Overview

Display
35.6 cm (14")
Resolution
1920 x 1200 pixels
Processor
AMD Ryzen AI 7 PRO
Memory
32 GB
Storage
1 TB
Graphics
Not available
Brand
Dell
Category
Laptop
Model
DB14255
Part numbers
USEDB14255HBTSHPJN, USEDB14255HBTSHPJR, USEDB14255HBTSHPJQ_Q3, USEDB14255HBTSHPJQ, CAEDB14255PBTOHKKJ, USEDB14255PBTOHKKJ
EAN / UPC
884116491675, 884116491668, 884116491651
Also known as
DELL 14 Plus DB14255 Copilot+ PC AMD Ryzen AI 7 PRO 350 Laptop 35.6 cm (14") Full HD+ 32 GB LPDDR5x-SDRAM 1 TB SSD Wi-Fi 7 (802.11be) Windows 11 Pro Blue Englis

Specifications

123 specifications in 21 groups

Design

Product typeLaptop
Product colourBlue
Colour nameIce Blue
Form factorClamshell
Housing materialAluminium, Plastic

Display

Display diagonal35.6 cm (14")
Display resolution1920 x 1200 pixels
TouchscreenNo
HD typeFull HD+
Display technology marketing nameComfortView
Panel typeWVA
LED backlightYes
Native aspect ratio16:10
Anti-glare screenYes
Display brightness300 cd/m²
Pixel density162 ppi
Pixel pitch0.157 x 0.157 mm
Colour gamut45%
RGB colour spaceNTSC
Display response rise/fall35 ms
Maximum refresh rate60 Hz
Contrast ratio (typical)800:1

Processor

Processor manufacturerAMD
Processor familyAMD Ryzen AI 7 PRO
Processor generationAMD Ryzen AI PRO 300 Series
Processor model350
Processor cores8
Processor threads16
Processor boost frequency5 GHz
Processor frequency3.5 GHz
L3 cache16 MB
L2 cache8 MB

Neural processor unit (NPU)

Copilot+ PCYes
Neural processor unit (NPU)AMD Ryzen AI
Total processor performance up to66 TOPs
NPU performance up to50 TOPs

Memory

Internal memory32 GB
Internal memory typeLPDDR5x-SDRAM
Memory form factorOn-board
Maximum internal memory32 GB
Memory data transfer rate7500 MT/s

Storage

Total storage capacity1 TB
Storage mediaSSD
Total SSDs capacity1 TB
Number of SSDs installed1
SSD capacity1 TB
NVMeYes
SSD interfacePCI Express
M.2 SSD size2230 (22 x 30 mm)
SSD form factorM.2
Optical drive typeNo

Graphics

On-board graphics cardYes
Discrete graphics cardNo
Discrete graphics card modelNot available
On-board GPU manufacturerAMD
On-board graphics card familyAMD Radeon
On-board graphics card modelAMD Radeon 860M

Audio

Audio chipRealtek ALC3204
Audio systemDolby Atmos
Number of built-in speakers2
Speaker power2 W
Built-in microphoneYes

Camera

Front cameraYes
Front camera resolution (numeric)2.07 MP
Front camera HD typeFull HD
Front camera resolution1920 x 1080 pixels
Video capturing speed30 fps
Privacy cameraYes
Privacy typePrivacy shutter

Network

Mobile network connectionNo
Top Wi-Fi standardWi-Fi 7 (802.11be)
Wi-Fi bandTri-band (2.4 GHz / 5 GHz / 6 GHz)
Wi-Fi standards802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 7 (802.11be)
Wi-Fi data rate (max)2882 Mbit/s
WLAN controller manufacturerMediaTek
WLAN controller modelMediaTek MT7925
BluetoothYes

Ports & interfaces

USB 2.0 ports quantity0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity2
HDMI ports quantity1
HDMI version1.4
Combo headphone/mic portYes
USB Type-C DisplayPort Alternate ModeYes

Performance

Motherboard chipsetAMD SoC

Keyboard

Pointing deviceTouchpad
Keyboard backlitYes
Numeric keypadNo
Keyboard languageEnglish
Copilot keyYes

Software

Operating system installedWindows 11 Pro
Operating system architecture32-bit

Brand-specific features

Brand specific technologiesExpress Charge Boost capable

Battery

Number of battery cells4
Battery capacity64 Wh
Battery voltage15.2 V
Battery recharge time3 h
Fast chargingYes

Power

AC adapter power65 W
AC adapter frequency50/60 Hz
AC adapter input voltage100 - 240 V
USB Type-C charging portYes
USB Type-C required charging power (max)63 W
USB Type-C required charging power (min)45 W
USB Power Delivery (USB PD)Yes
USB charging voltage5,9,15,20 V
USB charging current3.25 A

Security

Fingerprint readerYes
Trusted Platform Module (TPM)Yes

Operational conditions

Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-40 - 60 °C
Operating relative humidity (H-H)0 - 90%
Storage relative humidity (H-H)0 - 95%
Operating shock140 G
Operating vibration0.66 G

Weight & dimensions

Weight1.52 kg
Width314 mm
Depth226.2 mm
Height (front)1.4 cm
Height (rear)1.47 cm

Packaging content

AC adapter includedYes
Cables includedAC

Energy efficiency

ENERGY STAR certified

Computers · model DB14255 · certified Mar 14, 2025 · United States, Switzerland, Taiwan, Japan, Canada

Typical energy consumption13.2 kWh/year
Short-idle power5.5 W
Long-idle power0.5 W
Sleep-mode power0.5 W
Off-mode power0.5 W

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