ASUS logo MPN: 90NX0351-M002F0

ASUS Chromebook CX9 CX9400CEA-KC0172 Intel® Core™ i5 i5-1135G7 35.6 cm (14″) Full HD 8 GB LPDDR4x-SDRAM 256 GB SSD Wi-Fi 6 (802.11ax) ChromeOS Black

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Screen size
14"
Resolution
1920 x 1080
Processor line
Intel Core i5
Capacity
8 GB
Storage
256 GB
Cores
4
NVMe
Y
Depth
204.9 mm
Width
322.2 mm
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Overview

Ultralight and tough for cloud-first business

ASUS Chromebook CX9 is built for today’s fast-paced, constantly evolving business world — a world where many employees work remotely using cloud-first operating systems and collaborative tools such as ChromeOS. With an ultralight 1.05 kg1 aluminum-alloy chassis and US MIL-STD 810H military-grade toughness, ASUS Chromebook CX9 delivers reliable take-anywhere mobility with the nimble performance of up to an 11th Gen lntel® Core™ i7 processor. It also features ultrafast WiFi 6, a Harman Kardon-certified dual-speaker audio system, a fingerprint sensor for password-free login2 and up to a 4K UHD touchscreen display3 — all to empower employees with the tools needed to get the job done efficiently and effectively, from anywhere.

CRAFTSMANSHIP
Designed for modern business
ASUS Chromebook CX9 offers a sophisticated design and posh portability for expanding the possibilities of remote work. Made of aluminum alloy using the high-precision CNC manufacturing process, its chassis is strong, flexible and lightweight. With an ultrathin profile, ASUS Chromebook CX9 emanates a sense of premium quality and professionalism, and it easily slides into a briefcase.

PERFORMANCE
Performance that gets the job done
Powered by up to the latest 11th Gen Intel® Core™ i7 processors with Intel® Iris® Xe graphics and 16 GB of memory, ASUS Chromebook CX9 delivers performance and responsiveness to empower users with incredible productivity. Easy access to your employees’ favorite productivity suites and video conferencing apps available on Google Play4 make projects a breeze, and a spacious PCle® SSD gives you fast-access storage. ASUS Chromebook CX9 is also a verified Intel® Evo™ laptop3, so you can be assured it offers the very best in performance and efficiency.

DURABILITY
Military-grade toughness
With structural reinforcements to boost chassis strength, ASUS Chromebook CX9 is built to provide durability for on-the-go lifestyles. It’s built of ultra-strong aluminum alloy and meets next-level, industry-leading US MIL-STD 810H standards5, which are more rigorous and demanding than ever before. It also undergoes stringent in-house testing — including panel-pressure, shock and drop tests — to ensure maximal toughness, so you don’t have to worry about everyday knocks and bumps5.

NANOEDGE DISPLAY
Seamless visuals for focused workflows
ASUS Chromebook CX9 delivers expansive visuals for boundless productivity. The four-sided 92%6 NanoEdge display maximizes screen area and screen-to-body ratio, making viewing experiences more immersive. An optional 4K UHD touchscreen3 display offers wide viewing angles and exceptional color reproduction for incredibly vivid, true-to-life imagery.

KEYBOARD
Ultimate typing experiences
From its keyboard to its touchpad, typing and cursor control on ASUS Chromebook CX9 is a pleasant experience, thanks to a host of features and improvements that enhance productivity and comfort.

BATTERY
Lasts throughout the day
All-day battery life on a single charge means ASUS Chromebook CX9 is always ready for a full business day or long-haul flight. Panel Self-Refresh technology adds further energy efficiency to enhance battery life.

WIFI
Faster, more stable connections
The WiFi 6 in ASUS Chromebook CX9 delivers faster-than-wired speeds of up to 2.4 Gbps10, letting you enjoy smooth streaming of FHD online videos and ultrafast large file transfers. Plus, ASUS WiFi Master Premium for Chrome technology further enhances connections, ensuring the fastest possible speeds and stable connections. Productivity and entertainment have never been this easy.

SECURITY
Enterprise-grade protection
To protect vital business and personal data, ASUS Chromebook CX9 offers comprehensive business-grade security — ranging from integrated hardware and firmware to software and identity protection. With its seamless, multi-layer security, ASUS Chromebook CX9 keeps your data secure and safeguards your enterprise.

CONNECTIVITY
USB-C and HDMI for flexibility
Despite its thin profile, ASUS Chromebook CX9 is loaded with I/O ports — including the cutting-edge Thunderbolt™ 4, the high-powered next generation of the universal cable connectivity solution, and USB Type-A and HDMI ports for added flexibility.

SOUND
Dynamic audio
ASUS Chromebook CX9 packs excellent audio into its thin, lightweight design. Featuring dual high-quality stereo speakers and extra-large resonant chambers, it delivers robust and expansive sound that’s comparable in quality to larger laptops. The crisp, powerful audio of ASUS Chromebook CX9 lets you enjoy immersive listening experiences when video conferencing or streaming video or music.

ChromeOS
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It doesn’t get better than ChromeOS. For enhanci

Technical Specifications

Physical

8 SPECS
Depth
204.9 mm
Width
322.2 mm
Height
16 mm
Weight
1050 g
Form factor
Clamshell
Product type
Chromebook
Colour
Black
Market segment
Work

Memory

4 SPECS
Capacity
8 GB
Form factor
On-board
Memory type
LPDDR4x-SDRAM
Max memory
8 GB

Storage

3 SPECS
Capacity
256 GB
Form factor
M.2
Storage
256 GB

Display

7 SPECS
Display type
Full HD
Panel type
LCD
Touchscreen
No
LED backlight
Yes
Screen size
14"
Resolution
1920 x 1080
Aspect ratio
16:9

Processor

6 SPECS
Cache
8 MB
Cores
4
Model
i5-1135G7
Processor line
Intel Core i5
CPU brand
Intel
Boost clock
4.2 GHz

Ports & Connectivity

2 SPECS
HDMI ports
1
USB 2.0 ports
0

General

70 SPECS
NVMe
Yes
Bluetooth
Yes
Colour name
Star Black
Idle power states
Yes
Antenna type
2x2
Colour gamut
100
Ethernet LAN
No
Front camera
Yes
HDMI version
2.0b
Privacy type
Privacy shutter
SSD interface
NVMe,PCI Express 3.0
Storage media
SSD
Numeric keypad
No
Privacy camera
Yes
Security lock slot
Yes
Pointing device
NumberPad
Wi-Fi standard
Wi-Fi 6 (802.11ax)
AC adapter power
45 W
Battery capacity
50 Wh
Keyboard backlit
Yes
RGB colour space
sRGB
Anti-glare screen
Yes
Bluetooth version
5.2
Battery technology
Lithium-Ion (Li-Ion)
Display brightness
400
Optical drive type
No
Top Wi-Fi standard
Wi-Fi 6 (802.11ax)
Built-in microphone
Yes
Configurable TDP-up
28
Total SSDs capacity
256
AC adapter frequency
50 - 60
Cable lock slot type
Kensington
Front camera HD type
HD
Generation
Intel Core i5-11xxx
Configurable TDP-down
12
Intel® Thunderbolt 4
Yes
Speakers manufacturer
Harman Kardon
Card reader
Yes
Dedicated graphics
No
Integrated graphics
Yes
Thunderbolt technology
Yes
CPU configuration (max)
1
Compatible memory cards
MicroSD (TransFlash)
Number of battery cells
3
AC adapter input voltage
100 - 240
Combo headphone/mic port
Yes
Number of SSDs installed
1
AC adapter output current
3 A
AC adapter output voltage
15 V
Mobile network connection
No
On-board GPU manufacturer
Intel
Long-term availability
No
Operating system
ChromeOS
USB Power Delivery (USB PD)
Yes
Dedicated GPU model
Not available
Integrated GPU model
Intel Iris Xe Graphics
Thunderbolt 4 ports quantity
2
Configurable TDP-up frequency
2.4
Configurable TDP-down frequency
0.9
Intel® Evo™ Platform Verified
Yes
Trusted Execution (TXT)
No
USB Type-C DisplayPort Alternate Mode
Yes
Virtualization (VT-x)
Yes
Intel Stable Image Platform Program (SIPP)
No
Intel VT-x with Extended Page Tables (EPT)
Yes
Intel Software Guard Extensions (Intel SGX)
No
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
1
Directed I/O virtualization (VT-d)
Yes

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Product lifecycle

In production

Still listed as on-market by the manufacturer — actively sold and supported.

Lifecycle status is derived from catalog data and is indicative, not a manufacturer support guarantee.