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MSI GS66 Stealth 15.6" i7-11800H / 16GB RAM / 512GB SSD / RTX3060 / Windows 10 Gaming Laptop (GS6611UE-049CA)
Model #: GS6611UE-049CA|Manufacturer#: 253421|UPC #: 824142252079

The GS66 Stealth is ultra thin and lightest while paired with the world's highest 99.9WHr battery capacity and latest Wi-Fi 6E. Professional by day, hardcore gamer by night, incarnate as the king of the metropolis with the GS66 Stealth.

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Reg. $2,399.00

Sale Ends: January 20, 2022
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12 Equal Monthly Payments, 0% Interest.
*Estimate $189 /month + taxes. Learn More

Free upgrade to Windows 11 when available.

Upgrade rollout plan is being finalized and is scheduled to begin late in 2021 and continue into 2022.

Specific timing will vary by device. Certain features require specific hardware. See

GS66 Stealth, Sharper in Core Black

Shuttle swiftly across the city with GS66 Stealth and its sharp and sleek core black chassis. Equipped with the latest 11th Gen. Intel® Core™ processor, the GS66 Stealth is ultra thin and lightest while paired with the world's highest 99.9WHr battery capacity and latest Wi-Fi 6E. Professional by day, hardcore gamer by night, incarnate as the king of the metropolis with the GS66 Stealth.

Potent Performance to Game On

Equipped with the latest 11th Gen. Intel® Core™ processor, the GS66 Stealth maximizes efficiency in gameplay, multi-task work and productivity. With state-of-the-art Intel® Turbo Boost Max Technology 3.0 (ITBM 3.0), it brings massive frequency boost on your fastest cores for more flexibility to get the best from your processor.

* Compared to previous gen i7-10750H. Specs varies by model.

Next-Gen PCI-E Gen4 Lanes Accelerate System Perfromance

PCIe Gen4x16 for GPU Throughput

11th Gen. Intel mobile platform offers next-gen PCIe Gen4 x16 bandwidth, maximizing performance for GeForce RTX 30 series graphics for gaming, calculation, and AI data processing.

Transfer Rate & Bandwidth

With the latest PCIe Gen4 x4 NVMe M.2 SSD, the reading speed goes beyond 5GB/s. This massively accelerates multimedia loading speed across varies programs and increases multitasking efficiency.

*Optional. Actual specification may vary by configurations.

Discrete Graphics Mode & Overclock Spare No Performance

Select between "Discrete Graphics Mode" or "MSHybrid Graphics Mode" (NVIDIA Optimus), the switchable graphics technology offers powerful gaming performance and efficiency. Moreover, the graphic power can be further elevated through overclock option with adjustable GPU core clock and VRAM frequency via MSI Center.

GeForce RTX30 Series Laptops, the Ultimate Play Empower the Full Performance

GeForce RTX™ 30 Series GPUs deliver the ultimate performance for gamers and creators. They're powered by Ampere—NVIDIA's 2nd gen RTX architecture—with new RT Cores, Tensor Cores, and streaming multiprocessors for the most realistic ray-traced graphics and cutting-edge AI features.

Resizable Bar

Resizable BAR is an advanced PCI Express feature that enables the CPU to access the entire GPU frame buffer at once and improve performance.

* Function may differ due to version change. Please update the latest VBIOS/BIOS/Driver through MSI official website or consult service center.

Ray Tracing

Ray tracing is the holy grail of gaming graphics, simulating the physical behavior of light to bring real-time, cinematic-quality rendering to even the most visually intense games.

DLSS AI Acceleration, Max FPS. Max Quality. Power by AI.

NVIDIA DLSS is groundbreaking AI rendering that boosts frame rates with uncompromised image quality using the dedicated AI processing Tensor Cores on GeForce RTX. This gives you the performance headroom to crank up settings and resolutions for an incredible visual experience. The AI revolution has arrived to gaming.

RTX. It's On

Experience today's biggest blockbusters like never before with the visual fidelity of real-rime ray tracing and the ultimate performance of AI-powered DLSS. RTX. It's On.

Dynamic Boost 2.0

New AI-powered Dynamic Boost 2.0 automatically delivers the needed power between the GPU, GPU memory, and CPU for a larger performance boost than ever before. The AI networks in Dynamic Boost 2.0 manage power on a per-frame basis, so your laptop is constantly optimizing for maximum performance while you’re gaming and creating.

Delicate and Smooth Display

MSI gaming laptop displays are tailor-made and highly optimized for gamers. With a high refresh rate and smooth visuals, it becomes the ultimate support for gamers to be invincible.

*Optional. Actual specification may vary by configurations.

Stay Cool, Stay Powerful

MSI’s exclusive Cooler Boost Technology ensures optimal thermal dissipation. With the world’s thinnest 0.1 mm 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

Experience better responsive and tactile feedback with 1.9mm of key travel. 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!

Best Surround Viewing Mode

Expand your vision across multiple displays with HDMI, Thunderbolt 4 and USB type-c, enjoy up to 8K resolution output for some extra productivity and fun.

Different Aspects, Same Perfection

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

Armed with Power that Lasts

Packed to the legal flight limit, the 99.9Whr large battery capacity provides up to 11hrs runtime.

*Tested by MobileMark® 2014 office productivity scenario. Test configuration: GS66 Stealth 11UH / Full HD 300Hz display / Super battery mode / MS Hybrid Graphics Mode. The battery life will vary from specifications and system configuration.

DDR4-3200 Memory Power that Leads in the Latest Standard

Get the mighty performance out of your laptop with support of the latest DDR4-3200 memory. Enjoy the faster system speed and responsiveness, the new standard will take your gaming experience to the next level.

*Dual channel performance test by AIDA64. Performance may vary by system setting and configuration.
**Optional. Actual specification may vary by configurations.

Thunderbolt 4 for an Elevated User Experience

Thunderbolt™ 4 future-proofs and takes your experience to the next level, supporting USB4, high-speed data transfer, PD charging, and connects to multiple devices simultaneously. With 3 times faster output charging and 100 watt input, experience more simple way for daily use.

When plug-in traditional AC and Type-C PD adapter at the same time, the system power will be delivered only by AC power. PD charging port only supports 65W watts and above devices (e.g. adapter, powerbank).

Dynaudio Sound System Strive to be Authentic

Feel the best and the most authentic audio experience with MSI’s front-firing Speaker in world-class Dynaudio sound system. It generates a sonorous bass and clean,crisp sound and let gamers to enjoy the immersive auditory sensation.

Nahimic Elevate Your Audio

Experience and listen to audio the way it was intended and share it with Nahimic in-game 3D surround & Sound Sharing via Bluetooth.

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.

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.

Get All the Buffs

The exclusive MSI Center helps you control and customize your MSI laptop the way you want. Monitor, adjust, optimize many useful features that are built-in into one unified system. It offers maximum flexibility with new functions such as Smart Image Finder, UI Skin option, and more to customize your personal preference.

Battery Master

Takes good care of your battery and extends battery cycle.

MSI Companion

Exclusive on-screen-display interface to monitor status and tweak your settings even mid-game.


MSI exclusive Crosshair overlay helps you aim better and shoot better.

Game Highlights

Capture and record your best moments.

Gaming Mode

One-click optimization for all your games.

AI Noise Cancellation

Eliminate unwanted external noises (like keyboard typing) and suppress ambient background environment.

Smart Image Finder

Categorize and browse through your precious memory and creativity with AI-generated smart tags.

Duet Display

Add Screen Extension function with iOS devices to turn your iPad into a second display.

MSI App Player

Developed under an exclusive partnership with BlueStacks and with the latest innovation - Console Mode, the MSI APP Player brings seamless gaming experience between mobile games and PC platform and gamers can experience console-like to laptop with intuitive UI design for mainstream wireless controllers. It also offers hot key customization for hard core mobile gamer to enhance gameplay.

* 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

Extraordinary Wireless Experience

The latest Wi-Fi 6E delivers stunning speed while keeps the network smooth and stable even when sharing the network with numerous users. With its outstanding throughput and low latency, you just beat others to it.

*Compared to 802.11 ac with based on theoretical maximum speeds in 5GHz transmission.
*Wi-Fi 6E devices is backward compatible with older 2.4 and 5 GHz Wi-Fi 6 devices.

Killer Gaming Lan - Protecting Your Ping

Stop losing games to lag with Killer Gaming LAN. 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. Only supported with Killer 1550 series configuration, and may require driver update.
Operating SystemWindows 10
Screen Size15.6"
Screen TypeQHD
Screen Resolution2560 x 1440 (QHD)
Processor Type (Computers)Intel® Core™ i7-11800H
Processor # of Cores08 - Octa-Core
Processor Clock Speed (Computers)2.40 GHz
Processor Max. Turbo Speed (Computers)4.60 Ghz
Cache (Computers)24 MB Intel® Smart Cache
RAM Memory Size (Computers)16 GB
RAM Type (Computers)DDR IV
RAM Speed (Computers)Information Not Available
RAM Maximum Expandability (Computers)64GB
RAM - # of Slots (Computers)2 Total
Built-In Storage Capacity512 GB PCIe® NVMe™ M.2 SSD
Chipset (Computers)HM570
Graphics - Integrated (Computers)None
Graphics - Dedicated (Computers)NVIDIA® GeForce RTX 3060
Graphics - Memory Size (Computers)6 GB
Graphics - Memory Type (Computers)GDDR6
USB Port(s)3 - USB 3.1 Gen 2 x3
DisplayPort1 - DisplayPort
Thunderbolt (Computers)1 - Thunderbolt 4.1
HDMI Output(s)1
VGA OutputNone
Headphone / Line Output(s)1 - (Headphone/Microphone combo jack)
Microphone / Line Input1 - (Headphone/Microphone combo jack)
Audio TypeNahimic
SpeakersDynaudio Speakers 2W*2
SensorsInformation Not Available
Optical Drives (Computers)None
Pointing Device(s)Touchpad
Memory Card Slot (Computers)None
Camera/Webcam (Front Facing)IR camera
Network Connectivity (Wired)Killer E3100 2.5 Gbps Ethernet with Killer Shield
Wi-Fi CapabilityKiller WiFi 6E AX1675 (2x2 )
Bluetooth CapabilityBluetooth 5.2
Battery Life (Computers)Dependent on usage
Battery Cells4-Cell
Battery Capacity99.9Whr
Battery Type (Computers)Lithium-ion Polymer (Li-Po)
Software Included (Computers)Information Not Available
  • Product Parts Warranty: 1 Year Limited
  • Product Labour Warranty: 1 Year Limited


Width:14.17 inches
Height:9.65 inches
Depth:0.71 inches
Weight:4.63 pounds