ROG STRIX SCAR 18
Victory, accelerated.
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Enjoy effortless Windows 11 Pro gaming performance with the Strix SCAR 18read more about performance
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Up to an Intel® Core™ Ultra 9 290HX Plus processor with sustained power of 200Wread more about CPU
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Up to an NVIDIA® GeForce RTX™ 5090 Laptop GPU with 175W max TGPread more about GPU
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ROG Intelligent Cooling tech, including an end-to-end vapor chamber paired with a sandwiched heatsink and Tri-Fan Technologyread more about cooling
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ROG Nebula HDR: 18-inch 4K Nebula HDR Display with Mini LED, over 2K dimming zones, 16:10 aspect ratio, 240Hz/3ms, 100% DCI-P3, ROG Nebula ELMB, and AGLR technologyread more about display
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Up to 128GB of RAM and 8TB of PCIe Gen5 storage, both easily upgradable thanks to a tool-less access designread more about upgradability
The best of the best
* Actual configuration may vary by region and SKU.
THE NEED FOR SPEED
Ultimate power



Dominant force


Flagship graphics
GeForce RTX 50 Series Laptops
Supreme Speed. Superior Visuals.
Game-Winning Responsiveness
True-to-Life Graphics
The SCAR 18 is also the first ROG laptop to support ROG Nebula ELMB, delivering up to 16x motion clarity without sacrificing screen brightness or variable refresh rate.
*Based on publicly available information as of April 2026, no other gaming laptop is known to feature an 18-inch 4K resolution, 240Hz refresh rate, low motion blur tech, and Mini LED display in a single panel.
* Default refresh rate is 120Hz in Standard, Eco, and Optimized GPU modes. To enable 240Hz, open Armoury Crate and set the GPU mode to Ultimate.
*Peak brightness measured at 3% OPR
ROG Nebula ELMB
Your Ultimate Pit Stop
For more information on how to upgrade SSDs & RAM, please check out the official 2025 ROG Strix Tutorial Video from ASUS Support
Win with Flair
Full-surround Aura
AniMe Vision
Seamless design
Stealth mode
Press the Attack
Studio-quality Sound




POWER AT SPEED
All the bandwidth
Incredible I/O
Endless Customization
XBOX Game Pass
ROG Strix SCAR 18 FAQ
The Strix SCAR 18 is built to deliver uncompromising performance, featuring up to 320W of total system power, a cutting-edge thermal design, and the world’s first 18-inch 4K 240Hz Mini LED laptop display.
It allows both the CPU and GPU to run at high power simultaneously during demanding workloads. This results in higher and more stable frame rates in games, faster rendering times for creative projects, and incredibly consistent performance during extended operation.
The SCAR 18 is engineered for sustained performance. Its advanced cooling system helps maintain high power levels over time, reducing performance drops during long gaming sessions or intensive workloads.
Yes. With its high-performance CPU and GPU, the SCAR 18 is capable of handling AI-related workloads such as model inference, data processing, and development tasks, making it suitable for developers and advanced users.
Absolutely. Beyond gaming, it is well-suited for video editing, 3D rendering, software development, and AI workflows — making it a versatile high-performance machine.
For many users, yes. With its high total system power and advanced thermal design, the SCAR 18 can deliver desktop-class performance in a portable form factor.
The redesigned cooling system increases airflow and heat dissipation efficiency, allowing the system to run more consistently under load, while helping to manage temperatures and acoustics.
Fan noise increases under heavy workloads, as expected for high-performance systems. However, the cooling system is optimized to balance performance and acoustics, avoiding unnecessary noise fluctuations. The SCAR 18 maxes out at 48dB in Turbo Mode, and 52dB in Manual Mode, but for most users, the max of 42dB in Performance Mode is the perfect balance of power and acoustics.
The SCAR 18 features the world’s first 18-inch 4K 240Hz Mini LED laptop display*,
delivering both ultra-high resolution and ultra-smooth motion in a single panel. It
is also the first display to support Nebula ELMB, a multi-zone backlight strobing
solution that improves motion clarity by 16x while also supporting variable refresh
rate, making it the ideal choice for competitive gaming.
*Based on publicly available information as of April 2026, no other gaming laptop is known to feature an 18-inch 4K resolution, 240Hz refresh rate, low motion blur tech, and Mini LED display in a single panel.
* Default refresh rate is 120Hz in Standard, Eco, and Optimized GPU modes. To enable 240Hz, open Armoury Crate and set the GPU mode to Ultimate.
*Peak brightness measured at 3% OPR
Yes. 4K resolution enhances visual detail and immersion, while a 240Hz refresh rate ensures smooth motion and responsiveness. Together, they provide a premium experience across a wide range of games.
Yes. The system is designed to handle demanding multitasking scenarios, including gaming, streaming, rendering, and AI workloads running in parallel.
The SCAR 18 features a patented tool-less design, allowing users to access internal components quickly and upgrade RAM and storage with ease.
With its high-performance components, upgradeable design, and support for demanding workloads including AI applications, the SCAR 18 is built to remain capable for years to come.
The SCAR 18 is designed for enthusiasts, competitive gamers, creators, and developers who require top-tier performance, advanced display technology, and flexibility for evolving workloads.









