Intel® Core™ Ultra 9 processor Series 2
Intel® Core™ Ultra 9 processor Series 2
MSI Stealth 18 HX (A2WX) is a premium 18-inch gaming laptop built for gamers and creators who want expansive visuals and high performance in a refined, portable design.
It delivers sustained performance for demanding games and creative workloads with smooth, immersive visuals and responsive gameplay. Intelligent system optimization keeps performance stable during long sessions, while the large display enhances productivity and entertainment. Despite its size, it remains one of the lightest laptops in its class.
Windows 11 Home
(MSI recommends Windows 11 Pro for business.)
processor 290HX Plus
Alloy Chassis 19.9mm Ultra-Slim & 2.89kg Ultra-Light
*The 19.9mm is the thinnest part of the laptop.

Sophisticated Aesthetics.
Desktop Muscle in an Efficient Package
Up To Intel® Core™ Ultra 9 processor 290HX Plus
Meet the Intel® Core™ Ultra 9 processor 290HX Plus. Featuring a redesigned P-core and E-core architecture, it brings muscle desktop power to a cooler, quieter, and more efficient portable gaming experience.
*Performance and power compared to Intel® Core™ i9 processor 14900HX. Results may vary by scenario.
-
24 Cores
8 P-Cores + 16 E-Cores - Up to 10% Gaming Performance↑*
- NPU inside

GeForce RTX™ 50 Series Laptop GPUs
Powered by NVIDIA Blackwell, GeForce RTX™ 50 Series Laptop GPUs bring game-changing capabilities to gamers and creators. Equipped with a massive level of AI horsepower, the RTX 50 Series enables new experiences and next-level graphics fidelity. Multiply performance with NVIDIA DLSS 4, generate images at unprecedented speed, and unleash your creativity with NVIDIA Studio. All in the thinnest and longest lasting RTX laptops, optimized by Max-Q.
Game Changer
GeForce RTX™ 50 Series Laptops
Powered by NVIDIA Blackwell and AI
Ultimate Gaming
Performance and Visuals
Over 700 games and applications use RTX to deliver realistic graphics, incredibly fast performance, and cutting-edge new AI features like DLSS 4.
Your Creative AI-Advantage
Experience accelerations in top creative apps, NVIDIA Studio Drivers for maximum stability, and exclusive RTX tools for AI-assisted creative workflows.
AI-Optimized Power
and Performance
NVIDIA Blackwell Max-Q is designed from the ground up for maximum efficiency, delivering a massive leap in performance and battery life.
Game Changer
MSI Gaming Laptops are NVIDIA NIM-ready and engineered to run NVIDIA NIM microservices—optimized AI models for language, speech, vision, content generation, and more. With these tools, enthusiasts and developers can build AI assistants, develop productivity plugins, or craft innovative content creation workflows locally on RTX AI PCs. Shape tomorrow’s AI today with the power of NVIDIA RTX™.
Learn More
Now Even Smarter with AI Engine
Experience smarter productivity featuring Copilot and MSI AI Engine for seamless multitasking. These advanced AI tools adapt to your needs, optimizing performance and streamlining workflows effortlessly.
Unlock efficiency and innovation with Microsoft Copilot
MSI's exclusive laptop control hub, and AI solutions, MSI laptops unlock the full potential of your productivity.
Copilot
Uncover new opportunities, create compelling content, and solve problems faster anywhere with Microsoft Copilot on Windows, your AI assistant at work. To enhance data security, privacy, and compliance, Copilot provides enterprise data protection when employees are signed in through their Microsoft Entra ID account.
*Copilot is available in select global markets and will be rolled out to additional markets over time.
Learn more.
*Requires eligible Microsoft 365 license.
MSI's exclusive laptop control hub, and AI solutions, MSI laptops unlock the full potential of your productivity.
Stunning 18-inch 4K Mini LED 120Hz Display
Indulge in unmatched realism with the Mini LED 4K display's ultra-high resolution whether you are indoors, outdoors, or under direct sunlight. Revel in the outstanding performance of DisplayHDR 1000 and vibrant color gamut. Elevate your gaming experience with a swift 120Hz refresh rate. Immerse yourself in the true essence of gaming.
*Optional. Actual specification may vary by configurations.
The new Vapor Chamber Cooler design, enhanced by the Cooler Boost Technology, is a key component of the Stealth 18 HX. With its increased heat capacity, this cutting-edge design effectively lowers both noise levels and temperatures, managing thermal flow and maximizing performance when running demanding applications.
- 2Fans
- 4Exhausts
Intraflow Fan
By using extra fan perforations to create internal airflow, the Intraflow fan design reduces the temperature of components and improves cooling efficiency for running demanding applications.
Versatility for Every Scenario
The exquisite Stealth 18 HX is meticulously crafted with cutting-edge technology and a unique design. It is designed to cater to your diverse needs across various scenarios. From its distinctive appearance to its special features, the Stealth 18 HX ensures a seamless experience, adapting to any situation you find yourself in.
Speaker Mesh
Tailored sound system with black chrome mesh to highlight the state-of-the-art audio experience.
Touchpad
Customized design featuring a larger 12% touchpad space for you to control and feel the crisp feedback.
Fingerprint Reader
Fingerprint recognition can assist in safeguarding your privacy and enable you to quickly log in to your computer through biometric authentication.
Webcam Shutter
Enhance privacy and security with a Webcam Shutter, allowing users to manually disable the laptop's camera and enjoy more privacy.




Wi-Fi 7 Ready Delivers Next-gen Wireless
Wi-Fi 7, provides multi-gigabit performance with peak speeds of up to 5.8 Gbps on both 5 and 6GHz connections, delivering massive throughput gains with 320MHz channel bandwidths. Users can enjoy ultra-low latency with only 2ms delay and jitter-free experiences even with multiple links. The 6GHz spectrum offers additional capacity gains for better performance.
*Based on theoretical maximum performance. May vary by wireless configuration.
Speed, Power, And Portability
PCIe Gen4 Storage Support
PCIe 4.0 effectively boosts daily workflow and has better signal reliability, integration, and connection for improved performance.
Faster Memory, Smoother Performance
Unlock greater performance flexibility with two DDR5 memory slots, supporting memory expansion as your needs grow. This design enables higher bandwidth, smoother multitasking, and long-term system versatility—allowing performance to scale with your workload.
*Optional. Actual specification may vary by configurations.
99.9Whr Day to Night Battery
The 99.9Whr battery capacity is packed to the legal flight limit. Use it anywhere with longer runtime.
Per-key RGB & SteelSeries GG
With Per-key RGB gaming keyboard by SteelSeries, experience ambient lighting.
*Lighting effects are only for illustration. Actual effect may vary by software version.
Discrete Graphics Mode (MUX Design)
Select between "Discrete Graphics Mode" or "MSHybrid Graphics Mode" (NVIDIA Optimus), the switchable graphics technology offers powerful gaming performance and efficiency with a single click.
The Way Music Should Be
Stealth 18 HX comes with a 6 speakers surround sound system by world-class Dynaudio. Equipped with two pairs of dual force-canceling woofers and a pair of speakers to meet the highest acoustic expectations.




Thunderbolt™ 4 (DisplayPort™/ Power Delivery 3.1)
SD Card Reader
Audio
Combo Jack
USB 3.2 Gen2
Type-A
Kensington Lock
RJ45
HDMI™ 2.1
(8K@60Hz / 4K@120Hz)
DC-in
Comprehensive Connectivity
No matter where you are, the Stealth 18 HX variety of I/O ports always keep you connected and let you stay productive. The ultra-versatile USB Type-A, USB Type-C, HDMI™, and Thunderbolt™ 4 port not only for a gaming mouse, docking, and other accessories, but also boost your productivity up for any work, edit, and process massive images and videos anywhere.
*PD Charging supports 65W (20V@3.25A) and up to (28V@5A) 140W PD Charging at System running (S0 Power State) and Sleep mode (Modern Standby Low-Power Idle State), 15W(5V@3A) and up to 140W(28V@5A) at Hibernate (S4 Power State), Off (S5 Power State). The overall system performance may be affected in order to adapt the charging current. The charging rate will vary depending on the system and battery status. MSI PD Charger is recommended.
FOR AN ELEVATED USER EXPERIENCE
Support USB Type-C, high-speed data transfer, PD charging, and connects to multiple devices simultaneously. Thunderbolt™ 4 takes your experience to the next level.
GET ALL THE BUFFS
The exclusive MSI Center helps you control and customize your MSI laptop the way you want.
SEAMLESS GAMING EXPERIENCE
Developed under an exclusive partnership with BlueStacks, the MSI APP Player provides a seamless gaming experience between mobile gaming and the PC.

DISCOVER YOUR NEXT FAVORITE GAME
Enjoy 50+ games with your new MSI devices and two months of Xbox Game Pass Essential Plan. With new games added all the time, there’s always something new to play. Redeem Xbox Game Pass through your purchased MSI laptop via Microsoft Store APP.
*Spec and bundle offer vary by model and by country. Please refer to the final specification of the product purchased for Xbox Game Pass pre-installed details.
Learn More
“ This year it sticks the landing across almost every measure for the laptops our readers rate specifically for gameplay — MSI's area of expertise.” — PCMag 2025
FAQs
What is Stealth Series?
The Stealth Series is MSI’s premium line of high-performance gaming and creator laptops designed for those who demand elite power without the bulk. Crafted with sophisticated materials, the series achieves a "thinner yet more powerful" evolution. It seamlessly merges professional elegance with top-tier gaming capabilities, featuring a refined design language and advanced thermal architecture to ensure sustained performance in an ultra-slim chassis
Who is Stealth 18 HX for?
- Gamers who want maximum immersion — enjoy AAA gaming on a large 18-inch display with powerful performance.
- Content creators and video editors who need a spacious, color-accurate workspace for editing and creative production.
- Streamers and digital creatives who multitask between gameplay, recording, and live streaming.
- Professionals and power users who want a large-screen laptop that can handle both demanding work and entertainment.
Is Stealth 18 HX suitable for different scenarios?
- Elite Gaming & Creation: Features an 18-inch 4K Mini LED display with 120Hz refresh rate, delivering the widest views and vivid colors for AAA gaming and intensive creative workflows.
- Unrivaled Thermal Stability: The revolutionary Vapor Chamber Cooler with Intra Flow ensures sustained performance during demanding professional tasks or long gaming sessions.
- Enterprise-Grade Security: Equipped with an FHD IR webcam, standalone fingerprint sensor, and physical webcam shutter to provide robust privacy protection for high-level professionals.
What makes Stealth 18 HX special?
- Windows 11 Home / Windows 11 Pro (MSI recommends Windows 11 Pro for business.)
- Gaming & Creator Performance | Built to handle modern AAA games, video editing, 3D rendering, and demanding creative applications with fast, stable responsiveness.
- Expansive 18-inch Visual Experience | A large display enhances immersion for gaming while providing a spacious canvas for editing, design, and content creation.
- Advanced Cooling for Sustained Performance | High-efficiency cooling with dual fans and multiple airflow channels maintains stable performance during long gaming sessions and heavy creative workloads.
- Surprisingly Portable 18-inch Laptop | Designed to be one of the lightest laptops in its class at around 2.89kg, delivering big-screen power without sacrificing mobility
- Creator-Ready Display | Vivid color and high brightness make it ideal for video editing, photo work, and visual content production.
- Professional Connectivity | Versatile ports support gaming peripherals, creator gear, and external displays for flexible work and play setups.
- Premium Metal Design | A refined magnesium-aluminum chassis combines durability with a sleek, modern aesthetic suited for both professional and gaming environments.
Why should I buy the Stealth 18 HX ?
It is the lightest 18-inch laptop in its class, weighing approximately 2.89kg. It offers the rare combination of an expansive 16:10 workspace and a 99.9Whr battery—the largest allowed for air travel—ensuring you stay productive without compromise.
Who it’s for: Enthusiasts and creative leads who need maximum screen real estate and unrivaled power but require a device that remains portable for travel.
Stealth 18 HX A2W
- Up to the latest Intel® Core™ Ultra 9 processor 290HX Plus
- Windows 11 Home / Windows 11 Pro
(MSI recommends Windows 11 Pro for business.) - Up to NVIDIA® GeForce RTX™ 5080 Laptop GPU 16GB GDDR7
- NVIDIA Studio-validated for creators; preinstalled with Studio Drivers and exclusive tools
- Magnesium-Aluminum Alloy Chassis
- 18" UHD+ (3840x2400), MiniLED, 120Hz, 100% DCI-P3 (Typ.), VESA DisplayHDR™ 1000 Certified, IPS-Level panel
- 2.89kg & 19.9-23.99mm
- 6 Speakers designed by Dynaudio system
- Vapor Chamber Cooling with Intra Flow design
- IR FHD webcam with Webcam Shutter, featuring HDR & 3D Noise Reduction+ (3DNR+)
- Per-Key RGB Gaming Keyboard by SteelSeries
- 99.9Whr Battery Capacity
- 2 Month Xbox Game Pass Essential included.
(Eligible Region: Please visit https://www.xbox.com/regions for the newest information.
* Spec and bundle offer may vary by model and by country. Please refer to the final specification of the product purchased for Xbox Game Pass pre-installed details.) - *Configuration may vary by models, please check spec sheet for detail info.
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