ASUS ExpertBook B9

LaptopMedia.com Laptop Specs ASUS ExpertBook B9 (B9400) ASUS ExpertBook B9

Date Published: 04 Jul 2025

Intel Core i7-1255U
Intel Iris Xe Graphics G7 (96EU)
14.0”, Full HD (1920 x 1080), IPS
4000GB SSD
32GB RAM
0.88 kg (1.9 lbs)

TOTAL SCORE

9.4 Portability EXCEPTIONAL

8.0 Display Excellent

5.9 For Work Average

3.7 For Gaming Mediocre

ASUS ExpertBook B9

Buy Now Amazon.com

Review

ASUS ExpertBook B9 in-depth review

No more budget offerings. ASUS is now going head-on for the top dogs in the business world. This means that devices like the ThinkPad X1 Carbon and the Latitude 14 9420 are being threatened. What is the name of that threat? ASUS ExpertBook B9 (B9400). Not only is it a premium device, but the manufacturer goes as far as stating that it is the lightest 14-inch business laptop on the market right now. Depending on the configuration, the device can stop the scales at just 880 grams.Speaking of configurations, the machine can be equipped with up to the Core i7-1185G7, and 32GB of LPDDR4x memory. Well, there is more than meets the eye, for sure, so we will explain all of the available features in this review.One of these features is the 1080p IPS display. Its bezels are extremely thin, [...]

Read the full review

Pros

Up to 13 hours of Web browsing on a single charge
Great input devices
99% sRGB coverage and accurate color representation with our profile
Noise cancellation
2x M.2 PCIe x4 + RAID support
Two Thunderbolt 4 connectors (both can be used for charging)
IR face recognition, fingerprint reader, and proximity sensor
Quad-channel memory
No PWM

Cons

Lacks an SD card reader
Memory is soldered to the motherboard

Disassembly, maintenance and upgrade options

The ExpertBook B9 (B9400) is full of surprises. This includes the RAID support through two M.2 PCIe x4 slots.Check out all ASUS ExpertBook B9 (B9400) prices and configurations in our Specs System or read more in our In-Depth review.1. Remove the bottom plate To take this laptop apart, you need to undo 11 Torx-head screws. After that, just pry the bottom panel, starting from the front.2. Battery Inside, you will see the larger 66Wh battery pack. If you need to take it away, first, remove the connector from the motherboard. Then, undo the four Phillips-head screws that hold[...]

DISPLAY: 14.0-inch, 1920x1080, IPS

Name
AUO B140HAN06.B (AUOA48F)

Diagonal
14.0"

Pixel density
157.35 ppi

Brightness
330 cd/m²

sRGB
97%

PWM frequency
No PWM (Flicker-Free)

Panel Type
IPS

Resolution
1920x1080

Becomes "Retina" from
22 inches (56 cm)

Contrast
1530:1

dE Color Checker
2.0 0.8

PWM Rating
10.0: (safe)

Buy our Profiles

Buy our profiles for AUO B140HAN06.B (AUOA48F)

In addition to receiving efficient and health-friendly profiles, by buying LaptopMedia's products you also support the development of our labs, where we test devices in order to produce the most objective reviews possible.

Office Work

Office Work should be used mostly by users who spend most of the time looking at pieces of text, tables or just surfing. This profile aims to deliver better distinctness and clarity by keeping a flat gamma curve (2.20), native color temperature and perceptually accurate colors.

$9.90 BUY NOW

Design and Gaming

This profile is aimed at designers who work with colors professionally, and for games and movies as well. Design and Gaming takes display panels to their limits, making them as accurate as possible in the sRGB IEC61966-2-1 standard for Web and HDTV, at white point D65.

$9.90 BUY NOW

Health-Guard

Health-Guard eliminates the harmful Pulse-Width Modulation (PWM) and reduces the negative Blue Light which affects our eyes and body. Since it’s custom tailored for every panel, it manages to keep the colors perceptually accurate. Health-Guard simulates paper so the pressure on the eyes is greatly reduced.