ASUS Chromebook CX3

14", 128 GB, 8 GB, DE, Intel Core 3 N355
Ratings
BrandMore from ASUS
Test reportsVery good based on 1 test
Delivered between Tue, 14.4. and Sat, 18.4.
More than 10 pieces in stock at supplier
free shipping

Processor type2

Product details

The ASUS Chromebook CX3 is a powerful and versatile laptop optimised for ChromeOS. With a 14-inch FHD display, it offers clear and vivid visuals, ideal for employees, learning or streaming content. Powered by an Intel Core 3-N355 processor, it enables smooth performance for everyday applications and multitasking. The slim and lightweight design makes it an ideal companion for travelling, while the robust construction and security features such as the Kensington Nano Security Slot and Titan C Security Chip provide additional protection. With a variety of connectivity options, including Wi-Fi 6 and Bluetooth 5.4, the Chromebook CX3 is well equipped to seamlessly connect with other devices and ensure a stable internet connection. The integrated FHD webcam with camera cover ensures secure and clear communication in video conferences.

  • FHD display with 1920 × 1080 resolution and anti-glare finish
  • Intel Core 3-N355 processor for efficient performance
  • Wi-Fi 6 (802.11ax) for fast and stable internet connections
  • Integrated FHD webcam with camera cover for data protection
  • Lightweight design with a weight of only 1.444 kg.

Key specifications

Processor family
N-Series
Memory
8 GB
Image resolution
1920 x 1080 pixels
SSD capacity
128 GB
Operating System Version
Google Chrome OS
Keyboard layout
Germany

General information

Item number
57646789
Manufacturer
ASUS
Category
Notebooks
Manufacturer no.
90NX0934-M00C50
Release date
15.4.2025

Colour

Colour
Grey
Exact colour description
Misty grey

Application range

Notebook type
Multimedia laptop
Model number
CX1405CTA-MW0355

Processor

Processor family
N-Series
Processor type
Intel Core 3 N355
Max. turbo clock rate
3.90 GHz
Max. TDP
15 W
Number of processor cores
8 -Core
Number of threads
8
Cache
6 MB

Memory

Memory
8 GB
Memory configuration
1 x 8GB
Onboard memory
8 GB
Max. supported memory
8 GB
Memory type
LPDDR5-RAM

Graphics card properties

Graphics hardware
Integrated graphics

Material

Material group
Plastic
Material
Plastic

Onboard graphics properties

Graphics chip (GPU)
Intel UHD Graphics
Graphics card model
Intel UHD Graphics

Display properties

Display resolution
Full HD
Image resolution
1920 x 1080 pixels
Refresh rate
60 Hz
Aspect ratio
16:9
Display size (inches)
14"
Screen surface
Anti-glare
Display technology
LED
Panel technology
IPS
Brightness
250 cd/m²

Data storage overview

Disk type
eMMC
Total capacity
128 GB
SSD capacity
128 GB

Optical drive

Optical drive type
No drive

Connections

USB ports
USB-A, USB-C
Exact USB ports
USB-A 3.2 Gen 1 (1x), USB-C 3.2 Gen 1 (2x)
Audio Connections
Jack 3.5mm (1x)
HDMI version
1.4

Operating system

Operating system
ChromeOS
Operating System Version
Google Chrome OS

Audio functions

Notebook speaker type
Stereo speakers
Number of speakers
2x
Audio channel
Stereo

Camera properties

Front camera resolution
2 Mpx
Max. Video resolution front camera
1920 x 1080 pixels

Safety

Safety
Camera Privacy Shutter, Password protected
Password protection Type
Switch on

Wireless transmission

Wireless transmission
Bluetooth, Wi-Fi
Bluetooth version
5.4

Wi-Fi

Wi-Fi standard
Wi-Fi 6E / 802.11az

Battery properties

Battery type
LiPo
Number of cells
3 cubicles
Power capacity
42 Wh
Power supply unit strength
45 W

Input device

Keyboard layout
Germany
Input device
Keyboard backlight, Touchpad

Case properties

Sensors
Ambient light sensor

Origin

Country of origin
China, Germany

Sustainability

Manufacturer commitment
RE100, SBTi

Voluntary climate contribution

CO₂ emissions
33.51 kg
Climate contribution
CHF 0.80

Scope of delivery

Scope of delivery
Power supply

Product dimensions

Height
1.99 cm
Depth
21.44 cm
Width
32.45 cm
Weight
1.44 kg

Package dimensions

Length
45.60 cm
Width
28.90 cm
Height
7.50 cm
Weight
2.12 kg

30-day right of return
24 Months Warranty (Bring-in)
3 additional offers

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Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Notebooks» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 8.Samsung
    2.2 %
  • 9.Acer
    2.5 %
  • 10.ASUS
    3.3 %
  • 11.Erazer
    4.6 %
  • 11.Gigabyte
    4.6 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 3.Apple
    6 days
  • 3.MSI
    6 days
  • 5.ASUS
    8 days
  • 5.Captiva
    8 days
  • 5.Microsoft
    8 days

Return rate

How often is a product of this brand in the «Notebooks» category returned?

Source: Digitec Galaxus
  • 8.LG
    5.5 %
  • 9.Gigabyte
    5.6 %
  • 10.ASUS
    5.8 %
  • 11.Samsung
    6.5 %
  • 12.Medion
    6.9 %
Source: Digitec Galaxus

Translation: machine translated
Very good90/100
PC Welt Online Logo
PC Welt OnlineSingle testReleaseJuly 2025
  • PositiveChic design
  • PositiveGood processor performance
  • PositiveAttractive keyboard
  • PositiveNumerous connection options
  • NegativeThe battery life is not competitive
  • NegativeThe 16:9 aspect ratio of the display appears somewhat cramped

The Asus Chromebook Plus CX34 is a good buy, no ifs, ands or buts. Equipped with an updated processor and a display with touch function, it offers a significant improvement over the previous model. The few drawbacks cannot detract from the good overall experience.

This test report belongs to a different type: Chromebook CX3 (14", 256 GB, 8 GB, DE, Intel Core i5-1335U)