ASUS Zenbook 14 OLED

LaptopMedia.com Laptop Specs ASUS Zenbook 14 OLED (UX3405) ASUS Zenbook 14 OLED

Date Published: 02 Dec 2025

Intel Core Ultra 7 255H
Intel Arc Graphics 140V
14.0”, WUXGA (1920 x 1200), OLED
4000GB SSD
16GB RAM
1.20 kg (2.6 lbs)

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ASUS Zenbook 14 OLED

$1630^.80 $1479^.00

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Review

ASUS Zenbook 14 OLED in-depth review

The ASUS Zenbook 14 OLED (UX3405) is a new-gen laptop that is offered with the latest and greatest Intel Meteor Lake-H CPUs with a 7 nm production process. The laptop may be very thin but these processors have a base power of 28W and the max Turbo value is 115W. This may sound like a recipe for disaster when the chip is fitted in a sub 15 mm notebook chassis (just like this Zenbook machine).There are no IPS / Mini LED displays here. All panel options for the series are based on OLED technology. The default model is a 1200p unit while the other two have a 3K resolution (one of them is a touchscreen). The lack of dGPU choices is something expected but it looks like the all-new Intel Arc (8-Cores) and Intel Arc (7-Cores) are potent enough for more than light gaming. Actually, our laptop h[...]

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Pros

The iGPU is crazy-fast
Infinite contrast ratio (Samsung ATNA40CU06-0 (SDC419D))
2880х1800K resolution and a 120Hz refresh rate (Samsung ATNA40CU06-0 (SDC419D))
Full sRGB and DCI-P3 coverage (Samsung ATNA40CU06-0 (SDC419D))
180-degree hinge
Comfortable input devices + optional ASUS NumberPad
Modern I/O + Type-C charging
Great battery life
The fan is quiet in "Whisper mode"
1080p IR Web camera
Good sound quality
Meteor Lake CPU options
Good processor clocks in short and medium loads

Cons

PWM usage is observed if the “OLED Flicker-Free Dimming” option is turned off (Samsung ATNA40CU06-0 (SDC419D))
Unimpressive CPU frequencies in prolonged periods of 100% stress
High NVMe temperature during benchmarking
The Intel Core Ultra 7 155H hits 102°C after 30 seconds of max load
Soldered RAM and just one M.2 slot

Disassembly, maintenance and upgrade options

Step 1: Accessing the Internal ComponentsEnsure the ASUS Zenbook 14 OLED (UX3405) is powered off and placed on a soft, clean surface to prevent scratches or damage. Remove the 7 Torx-head screws from the laptop's bottom panel. Use a plastic tool to gently pop the plate at one of the top two corners, then start prying the sides before working your way around the front and the back.Hint: Be careful during this process to avoid damaging the internal clips or the laptop casing.Step 2: Removing the BatteryDisconnect the battery by unplugging its connector from the [...]