Laptops
DELL
DELL PB14255
Tech reference catalog with specifications, comparisons, and curated collections.
Key features
AMD Ryzen AI 5 PRO35.6 cm16 GB512 GB1.56 kg
Brand
DELLLaptops
Key specifications
Processor
AMD Ryzen AI 5 PRO
Display
35.6 cm
Memory
16 GB
Storage
512 GB
Graphics
Not available
Operating system
Windows 11 Pro
Weight
1.56 kg
Battery
55 Wh
Ports
2
All specifications · 127 more parameters▾
Product type
Laptop
Product colour
Aluminium
Form factor
Clamshell
Housing material
Aluminium
Display resolution
1920 x 1200 pixels
Touchscreen
No
HD type
Full HD+
Panel type
WVA
Native aspect ratio
16:10
Anti-glare screen
Yes
Display brightness
300 cd/m²
Pixel density
162 ppi
RGB colour space
NTSC
Colour gamut
45 %
Maximum refresh rate
60 Hz
Contrast ratio (typical)
800:1
Processor manufacturer
AMD
Processor model
PRO 340
Processor frequency
3.4 GHz
Processor cores
6
Processor threads
12
Processor boost frequency
4.8 GHz
L3 cache
16 MB
L2 cache
6 MB
Copilot+ PC
Yes
Neural processor unit (NPU)
AMD Ryzen AI
Total processor performance up to
59 TOPs
NPU performance up to
50 TOPs
Maximum internal memory
16 GB
Internal memory type
LPDDR5x-SDRAM
Memory form factor
On-board
Memory channels
Dual-channel
Memory data transfer rate
7500 MT/s
Storage media
SSD
Optical drive type
No
Total SSDs capacity
512 GB
Number of SSDs installed
1
SSD capacity
512 GB
SSD interface
PCI Express 4.0
NVMe
Yes
SSD form factor
M.2
On-board graphics card
Yes
Discrete graphics card
No
On-board graphics card model
AMD Radeon 840M
Audio chip
Realtek ALC3329
Number of built-in speakers
2
Speaker power
2.5 W
Built-in microphone
Yes
Number of microphones
2
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
Privacy camera
Yes
Privacy type
Privacy shutter
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)
2882 Mbit/s
Antenna type
2x2
WLAN controller model
MediaTek MT7925
WLAN controller manufacturer
MediaTek
Bluetooth
Yes
Near Field Communication (NFC)
Yes
USB 2.0 ports quantity
0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
0
HDMI ports quantity
1
USB4 Gen 3x2 ports quantity
2
Ethernet LAN (RJ-45) ports
1
HDMI version
2.1
Combo headphone/mic port
Yes
USB Type-C DisplayPort Alternate Mode
Yes
PowerShare
Yes
Number of USB ports with PowerShare support
1
Numeric keypad
No
Pointing device
Touchpad
Keyboard backlit
Yes
Keyboard language
Nordic
Copilot key
Yes
Operating system architecture
64-bit
Trial software
Activate Your Microsoft 365 For A 30 Day Trial
Brand specific technologies
Control Vault 3+, Express Charge Boost capable, TNR, HDR Camera
Number of battery cells
3
Battery voltage
11.7 V
Battery recharge time
4 h
Fast charging
Yes
Battery charge indicator
Yes
Battery weight
220 g
USB Type-C charging port
Yes
USB Type-C required charging power (min)
45 W
USB Type-C required charging power (max)
72 W
AC adapter power
65 W
AC adapter frequency
50 - 60 Hz
AC adapter input voltage
100 - 240 V
USB Power Delivery (USB PD)
Yes
USB charging voltage
5,9,15,20 V
Cable lock slot
Yes
Cable lock slot type
Wedge
Fingerprint reader
Yes
Smart card reader
Yes
Face recognition
Yes
Trusted Platform Module (TPM)
Yes
Trusted Platform Module (TPM) version
2.0
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
Width
313.5 mm
Depth
224 mm
Height
21.2 mm
Total carbon footprint (kg of CO2e)
113
Carbon emissions, manufacturing (kg of CO2e)
85.77
Carbon emissions, logistics (kg of CO2e)
4.52
Carbon emissions, energy usage (kg of CO2e)
20.68
Carbon emissions, end-of-life (kg of CO2e)
2.03
PAIA version
GaBi version 1, 2024
AC adapter included
Yes
Packaging content
E4 Power Cord 1M for Europe