GS66 Stealth is a sleek laptop that features up to the latest 10th Gen. Intel® CoreTM i9 processor and NVIDIA® GeForce® RTX 2080 SUPERTM graphics. Featuring a 99.9Whr battery paired with 300Hz high refresh rate display, experience smoother gameplay wherever you go. Unleashing its full potential, Cooler Boost Trinity+ with 0.1 mm thin blades maximizes airflow to ensure stability under intense application. 

GS66 STEALTH

• Up to latest 10th Gen Intel® Core™ i9 processor
• Windows 10 Home / Windows 10 Pro
• Up to latest GeForce RTX 2080 SUPER™ with Max-Q Design
• 15.6" Full HD (1920x1080), 300Hz, IPS-level gaming display (Optional)
• 99Whr Battery Capacity
• New Cooler Boost Trinity+ with 0.1mm thin blades
• Thin bezel design
• Dragon Center with exclusive gaming mode
• Per-Key RGB gaming keyboard by SteelSeries
• Sound by Dynaudio and Duo wave speaker

Sharper In Core Black

Now with matte black and a low-profile design, the all-new GS66 Stealth stays true to its name. Reinforced with a black metal chassis, the GS66 is perfected for daily travel uses. Stay Stealth at the office and at home. 

Reveal the True Computing

Power of 10th Gen Intel® Core i9 Processor
MSI equips the latest 10th Gen Intel® Core™ i9 Processor to cut through multitasking works and heavy games. The new generation brings unprecedented performance, now it’s time to reveal your true gaming power.

* Optional, performance compared to i7-9750H 

Nvidia GeForce® RTX SUPER™ Series Graphics Get Super Powers. RTX. It’s ON.

The new GeForce® RTX SUPER™ Series has even more cores and higher clocks for super-fast performance compared to previous-generation GPUs. See every game come alive with super-fast ray tracing that delivers physically accurate shadows, reflections, and lighting. Tap into Tensor Cores for super-powerful AI-processing. Advanced memory, performance boosts, and processing technologies make these GPUs the perfect weapon for hardcore gamers. Gear up and get superpowers.

Power that Lasts

The largest 99.9Whr battery in a gaming laptop, outlast your opponents.

*The legal battery limit you can bring on to a flight

Tuned to Perfection EXPERIENCE THE SUPERIOR SOUND WITH DUO WAVE SPEAKER

Experience a new level of audio excellence with MSI’s new front-firing Duo Wave Speaker in world-class Dynaudio sound system. Equipped with passive radiator technology, the front-firing design provides a fined-tuned and precise auditory euphoria.

Stay Cool, Stay Powerful

MSI’s exclusive Cooler Boost Technology ensures optimal thermal dissipation. With the world’s thinnest 0.1mm sharp-edged fan blade design, the new Cooler Boost Trinity+ enhances the fan airflow and provides the best gaming experience. 

Tailor Your Keyboard Per-key RGB Gaming Keyboard By Steelseries

Customize each key and receive real-time in-game status through keyboard lighting, or watch the lights dance to the latest songs.

Blaze through the Game

First with a 300Hz refresh rate display, experience gaming 5 times faster and smoother visuals on the GS66 Stealth.

* Actual specification may vary by configurations.

Matrix Display Multi-task with up to 3 Monitors

Expand your vision across multiple display with HDMI and Thunderbolt 3, or enjoy up to 8K resolution output via Thunderbolt 3 for some extra productivity and fun.

Different Aspects, Same Perfection

MSI exclusive True Color Technology provides different modes to best fit your various usages. 

Expandability & Flexibility

By opening the bottom cover you can now easily access the expandable SSD and memory slots for future upgrades. 

Speed & Power

Thunderbolt 3 is the latest interface to support up to 40Gb/s bandwidth with daisy chain capabilities. Its power delivery function rapidly charge your mobile devices 3 times faster, receive up to 100 Watts power-in, and extend laptop productivity for more mobility. Now capable of charging through Thunderbolt 3, with a portable powerbank you can charge the GS66 on the go.

THE WAY MUSIC SHOULD BE

Immerse yourself in lossless music and enjoy the premium sound quality with Hi-Resolution Audio. Experience and listen to audio the way it was intended.

ALL NEW NAHIMIC 3 NEXT LEVEL AUDIO IMMERSION

Enhance in-game 3D surround sound and have complete control over your music, movies, and conference calls.

 *Use your headphones and experience the audio with and without Nahimic.

DRAGON CENTER : FREE BUFF TO YOUR RIG

MSI's exclusive Dragon Center software helps you control and customize your MSI laptop the way you want. Monitor, adjust and optimize easily through one unified system.

SECURE LOGIN WITH FACE UNLOCK

Login faster with the help of Windows Hello and infrared camera. Unlock your laptop with just a glance even in complete darkness.

MSI APP PLAYER

Developed under an exclusive partnership with BlueStacks, the MSI APP Player provides a seamless gaming experience between mobile gaming and the PC. It enables gamers to utilize customizable features such as RGB keyboard lighting, better graphics, and multi-tasking.

* Hotkey backlighting function only support the models with Per-Key RGB feature

STEELSERIES ENGINE 3 (SSE3)

Transform your keyboard into a command center by combining multiple keys into one key command, and sync across all SteelSeries gears.

*User interface may vary by models.

 STEELSERIES CLOUDSYNC

Users now have the ability to backup, share, and sync your configuration profiles through the SteelSeries CloudSync across all your platforms. Simply log in with your SteelSeries ID and all your configurations will be available whenever you are.

ONE APPLICATION

The SteelSeries Engine 3 was created as a unified software suite for SteelSeries hardware catalog going forward. Currently it works with the device of keyboard, headset, and mouse.

INTERDEVICE COMMUNICATION

Thanks to the unified software we have opened up new lines of communication between devices. Your devices will fluidly work together, for instance clicking the zoom/scope button on your mouse could activate an equalizer for your headset that focuses on the highs for better listening to footsteps

SENSE GAME STATS DIRECTLY THROUGH KEYBOARD

Users now have the ability to backup, share, and sync your configuration profiles through the SteelSeries CloudSync across all your platforms. Simply log in with your SteelSeries ID and all your configurations will be available whenever you are.

KILLER DOUBLESHOT PRO – PROTECTING YOUR PING

Stop losing games to lag with Killer DoubleShot Pro. Protect and prioritize networking traffic while preventing lag spikes to always game at your best. Gamers can easily manage bandwidth for each application with the user-friendly Killer Control Center.

*Optional. May vary by SKU and country.

REDEFINE WIRELESS GAMING

The latest Wi-Fi 6 features 802.11ax standards and 3x faster than Wi-Fi 5, designed to deliver the lightning fast gameplay, the best streaming, and the most immersive communication experience. Play on the most optimal gaming settings with Killer Wi-Fi 6.

*Compared to 802.11 ac with based on theoretical maximum speeds in 5GHz transmission.

ELIMINATE WI-FI DEAD-ZONES WITH KILLER XTEND

Automatically extends your network range and prioritize critical networking traffic above others.

* Optional. May vary by SKU and country. Only supported with Killer 1550 series configuration, and may require driver update.