Dell Pro Max 14 MC14255 14″ Laptop

AMD PRO 340 · AMD Radeon 840M · 16 GB · 256 GB

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Type Everyday
Processor AMD PRO 340
Graphics AMD Radeon 840M
Memory 16 GB
Storage 256 GB
Display 14 inch

Dell Pro Max 14 MC14255 14″ Laptop is a 14-inch everyday laptop with an AMD PRO 340 processor, AMD Radeon 840M graphics, 16 GB of RAM and 256 GB of storage. A good fit for study, office work and browsing. It came out in 2026.

Released: 2026-06-04

Specifications

Key specs

Type: Everyday
Processor: AMD PRO 340
Graphics: AMD Radeon 840M
Memory: 16 GB
Storage: 256 GB
Display: 14 inch
Resolution: 1920 x 1200
Refresh rate: 60 Hz
weight: 1.79 kg
os: Windows 11 Pro
Released: 2026-06-04
Part number: BTO604_MC14255_EMEA

Design

Colour name: Magnetite
Product type: Mobile workstation
Product colour: Black
Form factor: Clamshell

Display

Display diagonal: 35.6 cm (14")
Display resolution: 1920 x 1200 pixels
HD type: Full HD+
Panel type: WVA
LED backlight: Yes
Native aspect ratio: 16:10
Anti-glare screen: Yes
Display brightness: 400 cd/m²
Pixel density: 162 ppi
RGB colour space: NTSC
Colour gamut: 45%
Display response rise/fall: 35 ms
Maximum refresh rate: 60 Hz
Contrast ratio (typical): 800:1

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Processor

Processor manufacturer: AMD
Processor family: AMD Ryzen AI 5 PRO
Processor model: PRO 340
Processor cores: 6
Processor threads: 12
Processor boost frequency: 4.8 GHz
Processor frequency: 3.4 GHz
L3 cache: 16 MB
L2 cache: 6 MB

Neural processor unit (NPU)

Copilot+ PC: Yes
Neural processor unit (NPU): AMD Ryzen AI
Total processor performance up to: 59 TOPs
NPU performance up to: 50 TOPs

Memory

Internal memory: 16 GB
Internal memory type: LPDDR5x-SDRAM
Memory form factor: On-board
Memory layout (slots x size): 1 x 16 GB
Maximum internal memory: 16 GB
Memory channels: Dual-channel
Memory data transfer rate: 8000 MT/s
Non-ECC: Yes

Storage

Total storage capacity: 256 GB
Storage media: SSD
Total SSDs capacity: 256 GB
Number of SSDs installed: 1
SSD capacity: 256 GB
SSD interface: PCI Express 4.0
NVMe: Yes
SSD form factor: M.2

Graphics

Discrete graphics card model: Not available
On-board graphics card: Yes
On-board graphics card model: AMD Radeon 840M

Audio

Audio chip: Realtek ALC3329
Number of built-in speakers: 2
Speaker power: 2 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
Privacy camera: Yes
Privacy type: Privacy shutter

Network

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
WLAN controller model: MediaTek MT7925
WLAN controller manufacturer: MediaTek
Ethernet LAN: Yes
Ethernet LAN data rates: 10,100,1000 Mbit/s
Bluetooth: Yes
Near Field Communication (NFC): Yes

Ports & interfaces

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 2
Ethernet LAN (RJ-45) ports: 1
HDMI ports quantity: 1
HDMI version: 2.1
Thunderbolt 4 ports quantity: 2
Intel® Thunderbolt 4: Yes
Combo headphone/mic port: Yes
USB Type-C DisplayPort Alternate Mode: Yes
PowerShare: Yes

Performance

Motherboard chipset: AMD SoC
Accelerometer: Yes
Hall sensor: Yes

Keyboard

Pointing device: Touchpad
Keyboard backlit: Yes
Keyboard language: UK International
Copilot key: Yes

Software

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

Brand-specific features

Brand specific technologies: Express Charge Boost capable, Control Vault 3+, HDR Camera, TNR

Battery

Battery technology: Lithium Polymer (LiPo)
Number of battery cells: 4
Battery capacity: 72 Wh
Battery voltage: 15.6 V
Battery recharge time: 3 h
Fast charging: Yes

Power

AC adapter power: 100 W
AC adapter frequency: 50/60 Hz
AC adapter input voltage: 100 - 240 V
USB Type-C charging port: Yes
USB Type-C required charging power (min): 45 W
USB Type-C required charging power (max): 71 W
USB Power Delivery (USB PD): Yes

Security

Cable lock slot: Yes
Cable lock slot type: Wedge
Fingerprint reader: Yes
Smart card reader: Yes
Trusted Platform Module (TPM): Yes
Trusted Platform Module (TPM) version: 2.0

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: 313 mm
Depth: 227.3 mm
Height (front): 1.48 cm
Height (rear): 1.89 cm
Weight: 1.79 kg

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MC14255 vs similar laptops

	Dell Pro Max 14 MC14255 14″ Laptop	Lenovo ThinkPad L14 Gen 7 (AMD)	Lenovo ThinkPad L16 Gen 3 (AMD)	Lenovo ThinkPad X13 Gen 7 (AMD)
Type	Everyday	Everyday	Everyday	Everyday
Processor	AMD PRO 340	AMD PRO 435	AMD 430	AMD 430
Graphics	AMD Radeon 840M	AMD Radeon 840M	AMD Radeon 840M	AMD Radeon 840M
Memory	16 GB	16 GB	16 GB	16 GB
Storage	256 GB	256 GB	256 GB	256 GB
Display	14 inch	14 inch	16 inch	13 inch
Resolution	1920 x 1200	1920 x 1200	1920 x 1200	1920 x 1200
Released	2026	2026	2026	2026