MSI

MSI GS66 Stealth 11UH-020 i9 RTX 3080 300Hz Gaming Laptop

3.3 (11 reviews)

Dominate the Game with Unmatched Performance and PortabilityIntroducing the MSI GS66 Stealth, a high-performance gaming laptop designed for gamers who demand both power and portability. Featuring an Intel Core i9 processor, NVIDIA GeForce RTX graphics, and a high-refresh-rate display, this laptop...

$4,699.99*
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*Price sourced from Amazon.com. Last updated:Jun 07, 2026.Price and availability are subject to change.

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Overview

Dominate the Game with Unmatched Performance and Portability

Introducing the MSI GS66 Stealth, a high-performance gaming laptop designed for gamers who demand both power and portability. Featuring an Intel Core i9 processor, NVIDIA GeForce RTX graphics, and a high-refresh-rate display, this laptop delivers an immersive gaming experience in a sleek and lightweight design...

Specifications:
  • Display: 15.6" 300Hz FHD (1920x1080) 2.5ms
  • Processor: Intel Core i9-11900H
  • Graphics: NVIDIA GeForce RTX 3080
  • Memory: 32GB RAM
  • Storage: 1TB NVMe SSD
  • Operating System: Windows 10 Pro
  • Wireless: WiFi 6
  • Ports: Thunderbolt 4

Key Features

Visual Performance: The 15.6” 300Hz Refresh rate display delivers true-to-life images with a high refresh rate so you can see every frame of the game.

Redefined Power: The 11th Gen. Intel Core i9 processor, delivers high performance to take on any games and applications with ease.

Supercharged Graphics: The MSI GS66 is powered by NVIDIA GeForce RTX, take on today's most popular games with these performance graphics.

On the Go Gaming: Designed to be thin and light for gamers to carry around every day for games, study, or work.

Cool and Powerful: MSI’s exclusive Cooler Boost Technology ensures optimal thermal dissipation. Featuring state of the art fans and heat pipes, get the airflow you need for gaming.

Customized Keys: Customize each key to your liking and receive real-time in-game status through keyboard lighting, or even watch the lights dance to your favorite tune.

Specifications

Processor
11th Gen Intel Core i9
Graphics Card
NVIDIA GeForce RTX 3080
Display Size
15.6 inches
Refresh Rate
300Hz
Cooling Technology
MSI Cooler Boost Technology
Form Factor
Thin and Light
Keyboard Features
Customizable lighting

Pros & Cons

👍 Pros

  • Features an 11th Gen Intel Core i9 processor, delivering high-end performance for demanding games and applications.
  • Equipped with NVIDIA GeForce RTX graphics (RTX 3080), capable of handling today's most popular games with high fidelity.
  • Offers a 15.6-inch display with an impressive 300Hz refresh rate, ensuring ultra-smooth visuals for competitive gaming.
  • Designed with MSI’s exclusive Cooler Boost Technology, providing optimal thermal dissipation to maintain performance during intense sessions.
  • Boasts a thin and light design, making it convenient for gamers to transport for study, work, or gaming on the go.
  • Allows for customized keyboard lighting, offering both personalization and in-game status feedback.

👎 Cons

  • The high-end components, while powerful, may contribute to a higher price point compared to less powerful gaming laptops.
  • While designed to be thin and light, a 15.6-inch gaming laptop may still be heavier than typical ultrabooks, impacting portability for some users.
  • The powerful RTX 3080 GPU and Intel Core i9 processor will likely consume significant power, potentially leading to shorter battery life during intensive use.
  • The advanced cooling system, despite its effectiveness, could produce noticeable fan noise under heavy gaming loads.
  • Specifics on the display's resolution are not provided, though it is a 15.6" 300Hz display, typically implying a Full HD resolution for gaming.

Frequently Asked Questions

This gaming laptop is equipped with an 11th Gen. Intel Core i9 processor, designed for high performance.
The MSI GS66 Stealth 11UH-020 is powered by NVIDIA GeForce RTX graphics, specifically an RTX 3080.
The laptop features a 15.6-inch display with a high 300Hz refresh rate for smooth visual performance.
Yes, it is designed to be thin and light for gamers to carry around daily for various activities, including games, study, or work.
Yes, it incorporates MSI’s exclusive Cooler Boost Technology with state-of-the-art fans and heat pipes for optimal thermal dissipation.
Yes, you can customize each key to your liking, and the keyboard lighting can also display real-time in-game status.