ASUS Chromebook CX9

Updated on January 26, 2026

The ASUS Chromebook CX9 (CX9400) is a premium business Chromebook from 2021, built around the 11th Gen Intel Core i7-1165G7 with 16GB of RAM and a 512GB SSD, which put it near the top of the Chromebook spec sheet at launch. It pairs that with a lightweight all-aluminum body (rated to the MIL-STD 810H durability standard), a 14-inch 400-nit FHD touchscreen, dual Thunderbolt 4 ports, a USB-A port, a full-size HDMI port, and a microSD slot. ChromeOS updates run through June 2031.

The recurring theme across reviews is that the hardware outruns the experience. Reviewers praised the build, screen, and performance, but consistently flagged the high price, the short battery life, a trackpad that feels cheap, and ChromeOS limits that make a $1,000-plus Chromebook a hard sell for personal use.

Pros and Cons of ASUS Chromebook CX9

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ASUS Chromebook CX9 Comparison Chart

	ASUS Chromebook CX9
Price	List Price: $1146.99 Amazon Prices: Loading prices...
Model number	CX9400CEA-DS762T
Performance Rating	8.4
Chromebook Plus	No
Processor	Quad-core 2.80 Ghz (max 4.70 Ghz) Intel Core i7-1165G7
RAM	16 GB
Internal Storage	512 GB SSD
Screen Size	14"
Screen Resolution	1920x1080
Screen Type	Glossy, LED Backlit, 400nits
Touch Screen	Yes
Stylus / Pen	Supported
Dimensions width x length x thickness	12.69 x 8.07 x 0.71 inches (322.33 x 204.98 x 18.03 mm)
Weight	2.54 lbs (1.15 kg)
Backlit Keyboard	Yes
Webcam	720p HD
WiFi	Wi-Fi 6 (802.11ax)
Bluetooth	Bluetooth 5.2
Ethernet	No
Cellular Modem	No
HDMI	Full-Size HDMI
USB Ports	1 USB 3
Thunderbolt Ports	2
Card Reader	microSD Card Reader
Battery	3 cell, 50Whrs, Li-ion
Battery Life	Unknown
Fanless	No
Auto Update Expiration Date	June, 2031

Specs and Build

The CX9’s hardware is the headline: an 11th Gen Intel Core i7-1165G7, 16GB of RAM, and a 512GB SSD, which is well beyond what most Chromebooks ship. The all-aluminum body is light and rated to the MIL-STD 810H durability standard, the 14-inch FHD touchscreen reaches 400 nits, and it supports a USI stylus. For ports it has two Thunderbolt 4 (USB-C), a USB-A port, a full-size HDMI port, and a microSD slot, plus a backlit keyboard and a large glass trackpad.

The flip side, which the reviews dig into below, is that the aluminum shows fingerprints, the styling is boxy, the battery does not last as long as the spec sheet would suggest, and ChromeOS caps what all this hardware can actually do.

Reviewers’ Opinions on ASUS Chromebook CX9

Reviews of the CX9 land in the same place: great hardware, an experience that does not quite match it. Four reviews make the point well.

Chrome Unboxed titled their review “All The Specs, None Of The Charm.” They credited the i7, 16GB of RAM, and 512GB of storage, but called the machine “less than gravitational,” said it “picks up fingerprints worse than any Chromebook I think I’ve ever used,” and concluded: “Is it the best Chromebook you can buy on paper? Yeah, it is, but just like I said with the Asus Flip CX5400 review, there are spec sheets and then there are user experiences.”

Eric Grevstad at PCMag was more positive, praising the lightness, durability, and the screen and keyboard, while noting the battery does not last as long as comparable Windows ultraportables.

Kent Duke at Android Police called it premium and top-tier on specs but “too expensive to wholeheartedly recommend it for personal use, especially when the hardware feels bottlenecked by the limited software.” He also panned the trackpad, which “wobbles whenever pressing down” and “feels cheap.”

Andrew Myrick at Android Central titled his review “Overwhelming power, underwhelming battery,” praising the hardware and design but flagging the underwhelming battery life and the weak bottom-firing speakers, which limit it for tasks like music production.

Who is the ASUS Chromebook CX9 For?

The CX9 fits a specific buyer: someone who lives in the browser and ChromeOS but wants a genuinely premium laptop to do it on, with an aluminum MIL-STD build, a bright touchscreen, Thunderbolt 4, and support running through June 2031. For heavy browser-based work, Linux apps, and a machine that will last years, the hardware delivers.

It is harder to justify for personal use. As the reviewers note, you are paying laptop money (around $1,000 or more) for a Chromebook, and the trade-offs are real: short battery life, a trackpad that feels cheap, and ChromeOS limits that mean a lot of this power goes unused. If those matter, compare it against other Chromebooks with Starry Hope’s Chromebook Comparison Chart.

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