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DELL / PRODUCT DOSSIER
DELL PB14255
DELL Pro PB14255 3MX7M Laptop
SKU: 3MX7M
DELL Pro 14 Plus PB14255, AMD Ryzen AI 5, 3,4 GHz, 35,6 cm (14"), 1920 x 1200 Piksel, 16 GB, 512 GB
- Storage
- 512 GB
- Dahili Grafik İşlemci
- AMD Radeon 840M
- Screen size
- 35,6 cm (14")
You can report any missing or inaccurate technical specifications.
Recorded technical parameters and manufacturer data are verified.
DELL Pro PB14255 3MX7M Laptop
- Storage
- 512 GB
- Dahili Grafik İşlemci
- AMD Radeon 840M
- Screen size
- 35,6 cm (14")
- Screen resolution
- 1920 x 1200 Pixels
- Panel technology
- WVA
- Operating System
- Windows 11 Pro
⚙️ Alternative Hardware Options:
Current Model
DELL Pro PB14255 3MX7M Laptop
340
Dahili
16 GB
Bilinmiyor
35,6 cm (14")
DELL Pro PB14255 2D4HF Laptop
PRO 340
Dahili
16 GB
Bilinmiyor
35,6 cm (14")
DELL Pro PB14255 92XY7 Laptop
230
Dahili
16 GB
Bilinmiyor
35,6 cm (14")
DELL Pro PB14255 BTO507_PB14255_EMEA Laptop
250
Dahili
16 GB
Bilinmiyor
35,6 cm (14")
DELL Pro PB14255 BTO602_PB14255_EMEA Laptop
340
Dahili
16 GB
Bilinmiyor
35,6 cm (14")
DELL Pro PB14255 BTO506_PB14255_EMEA Laptop
230
Dahili
32 GB
Bilinmiyor
35,6 cm (14")
01 / DISCOVER PRODUCT
Without getting lost in details.
Key registered specifications at a glance. Full technical details below.
AMD Radeon 840M
Dahili Grafik İşlemci
35,6 cm (14")
Screen size
Technical specifications
Recorded specifications are grouped by product category. Missing data does not imply lack of support.
L2 cache
6 MB
L3 cache
16 MB
Maximum Npu Performance
50 TOPs
Maximum Total Processor Performance
59 TOPs
Normal Operation Unit NPU
AMD Ryzen AI
Sequential Processor Count
12
Total Core Count
Processor
Processor family
AMD Ryzen AI 5
Processor Supported Frequency
4,8 GHz
Processor frequency
Processor base power
15 W
Processor manufacturer
Memory capacity
16 GB
Internal memory type
Memory channels
Dual-channel
Memory form factor
On-board
Memory Data Transfer Speed
7500 MT/s
RAM
Dahili Grafik İşlemci
AMD Radeon 840M
Harici Grafik Kartı Varlığı
No
Dahili Grafik Kartı Varlığı
Yes
Harici (Ayrık) Ekran Kartı
Not available
Screen size
Panel technology
Display resolution
Touchscreen
No
Native aspect ratio
16:10
Screen Brightness
300 cd/m²
Screen Refresh Rate
HD type
Full HD+
Contrast ratio
800:1
Non-Reflective Screen
Yes
Required Charging Power Max
65 W
Required Charging Power Min
45 W
Quick Charge
Yes
Battery weight
220 g
Battery capacity
55 Wh
Battery Charging Indicator
Yes
Number of Batteries
3
Battery recharge time
4 Hours
Number of HDMI ports
1
Number of Ethernet ports
1
Smart card reader
Yes
HDMI version
2.1
Solid State Drive Interfaces
PCI Express 4.0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A port count
2
USB-C DisplayPort Alternate Mode
Yes
USB Power Distribution
Yes
USB PowerShare
Yes
USB PowerShare Port Count
1
USB Type-C charging port
Yes
USB4 Gen 3x2 Port Count
2
Wireless Lan Data Transfer Speed Max
2882 Mbit/s
Antenna type
2x2
Bluetooth
Yes
Operable Vibration
0,66 G
Mobile network connection
No
Wi-Fi band
Üç bantlı (2,4 GHz / 5 GHz / 6 GHz)
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)
WLAN controller manufacturer
MediaTek
WLAN Control Model
MediaTek MT7925
Operating Inhibiting Vibration
1,3 G
Operating system
Windows 11 Pro
Business System Architecture
64-bit
Weight
Depth
224 mm
Width
313,5 mm
Protective Material
Aluminum
Color Scale
45%
RGB Color Gamut
NTSC
Total Carbon Footprint Kg Of Co2E
113
Height
21,2 mm
Product Color
Combined headphone/microphone port
Yes
Internal Speaker Count
2
Internal Microphone
Yes
Speaker power
2,5 W
Microphone Count
2
Sound Chip
Realtek ALC3329
Operable Shock Level
110 G
Fingerprint reader
Yes
Breakdown Voltage
160 G
Secure Platform Module Tpm
Yes
Cable Lock Socket
Yes
Cable Lock Socket Type
Kama
AC Coil Adapter
Yes
Maximum turbo power
54 W
Operating Height
-15,2 - 3048 m
Non-operating Humidity
0 - 95%
Non-operating Height
-15,2 - 10668 m
AC adapter frequency
50 - 60 Hz
AC adapter power
65 W
AC adapter input voltage
100 - 240 V
Operating Humidity Range
10 - 90%
Carbon Emissions Energy Consumption Kg Co2E
20,68
Battery voltage
11,7 V
USB charging voltage
5,9,15,20 V
Operating Temperature Range
0 - 35 °C
Security Camera
Yes
Infrared Camera
Yes
Front camera
Yes
Front camera HD type
Full HD kalitesi
Front camera resolution
1920 x 1080 pixels
Signal Device
Touchpad
Copilot key
Yes
Keyboard Backlight
Yes
Keyboard language
Çekçe, Slovakça
Numeric keypad
No
Form factor
Clamshell
SSD form factor
M.2
Solid State Drive Capacity
512 GB
Video Capture Speed
30 fps
Reliable Platform Module Version
2.0
Carbon Emissions End of Life Kg Co2E
2,03
Carbon Emissions Logistics Kg Co2E
4,52
Carbon Emissions Production Kg Co2E
85,77
Product Name
PB14255
Product Family
Product type
Laptop & Notebook
GTIN EAN UPC
5397184950678
Category
Notebooks/Laptops
Brand
DELL
Date Added to System
2025-07-22
Product Code
3MX7M
Privacy type
Privacy shutter
Brand-Specific Technologies
Express Charge Boost capable, TNR
Pair Version
GaBi version 1, 2024
Pixel density
162 ppi
Face recognition
Yes
