Description
The MSI GS66 Stealth 11UH-290 is a premium performance laptop built for professionals, creators, and gamers who demand power in a sleek, portable design. Equipped with an Intel® Core™ i9-11900H processor and NVIDIA® GeForce RTX™ 3080 Laptop GPU, this system delivers exceptional computing and graphics performance for intensive workloads, advanced content creation, and high-refresh-rate gaming.
Its 15.6" Full HD display features a blazing-fast 240Hz refresh rate with anti-glare wide-view technology, ensuring ultra-smooth visuals and precise detail. With 64GB of high-speed DDR4 memory and a 1TB NVMe SSD, multitasking and storage-heavy applications run effortlessly.
Designed in MSI’s signature Core Black chassis, the GS66 Stealth balances performance with mobility, featuring Thunderbolt™ 4 connectivity, Killer™ networking, SteelSeries per-key RGB keyboard, and a long-lasting 99.9Whr battery. It’s an ideal choice for users who need desktop-class power in a refined, travel-ready form factor.
| Specification | Details |
|---|---|
| Manufacturer Part Number | GS6611290 |
| Brand | MSI |
| Series | GS66 Stealth |
| Operating System | Windows 10 Pro |
| Processor | Intel Core i9-11900H |
| Processor Speed | 2.5 GHz up to 4.9 GHz |
| Chipset | Intel HM570 |
| Graphics | NVIDIA GeForce RTX 3080 Laptop GPU |
| Graphics Memory | 16GB GDDR6 |
| Display Size | 15.6" |
| Display Type | FHD Anti-Glare Wide View Angle |
| Resolution | 1920 × 1080 |
| Refresh Rate | 240Hz |
| System Memory | 64GB DDR4 3200MHz (2 × 32GB) |
| Storage | 1TB NVMe SSD |
| Keyboard | SteelSeries Per-Key RGB with Anti-Ghost Keys |
| Audio | Nahimic 3 / Hi-Res Audio |
| Speakers | Dual 2W Dynaudio Speakers |
| Webcam | IR 720p HD |
| Wired Networking | Killer E3100 2.5GbE |
| Wireless | Killer Wi-Fi 6E AX1675 (2×2) |
| Bluetooth | Bluetooth 5.2 |
| USB Ports | 3 × USB 3.2 Gen 2 |
| USB-C Ports | 1 × Thunderbolt 4, 1 × USB-C Gen 2 with DisplayPort |
| Video Output | HDMI (up to 4K @120Hz / 8K @60Hz) |
| Audio Jack | 3.5mm Combo |
| Battery | 4-Cell 99.9Whr |
| Power Adapter | 230W Slim Adapter |
| Dimensions | 14.17" × 9.65" × 0.71" |
| Weight | 4.63 lb |
| Color | Core Black |
| Warranty | 3-Year On-Site Warranty |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
