MSI Stealth A18 AI+ A3XWJG-006US 18" UHD+ RTX 5090 AI Gaming Laptop

MSI COMPUTERSKU: STEALTHA18AI3006
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Sale price$4,299.00

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Need this as part of a larger AV project? AVENDOR can help with sourcing, installation, support, and monthly payment options

Description

The MSI Stealth A18 AI+ A3XWJG-006US is a premium 18-inch AI-powered gaming and creator laptop designed for users who demand uncompromising performance in a refined, portable form factor. Powered by the AMD Ryzen™ AI 9 HX 370 processor and NVIDIA® GeForce RTX™ 5090 Laptop GPU with 24GB of GDDR7 memory, this system delivers exceptional computing power for next-generation gaming, AI workloads, 3D rendering, and advanced content creation.

Its expansive 18" UHD+ Mini LED display delivers stunning visual clarity with a 3840×2400 resolution, 120Hz refresh rate, HDR 1000 brightness, and 100% DCI-P3 color coverage—ideal for immersive gaming and professional-grade visual work. With 64GB of high-speed DDR5 memory and a fast 2TB PCIe Gen4 NVMe SSD, multitasking and data-intensive applications run effortlessly.

Encased in a sleek Midnight Black chassis, the Stealth A18 AI+ balances performance and elegance. Features such as per-key RGB SteelSeries keyboard, Dynaudio-tuned audio system, Wi-Fi 7 connectivity, USB4 support, and a long-lasting 99.9Whr battery make it a powerful yet versatile machine for gaming, creative production, and AI-driven workflows.

Category Specification
Manufacturer MSI
Model Stealth A18 AI+ A3XWJG-006US
SKU STEALTHA18AI3006
Operating System Windows 11 Home
Processor AMD Ryzen™ AI 9 HX 370
Processor Speed 2.0 – 5.1 GHz
Graphics NVIDIA® GeForce RTX™ 5090 Laptop GPU
Graphics Memory 24GB GDDR7
Display Size 18"
Display Type UHD+ Mini LED HDR 1000
Resolution 3840 × 2400
Refresh Rate 120Hz
Color Gamut 100% DCI-P3
Memory 64GB DDR5 5600MHz
Storage 2TB NVMe PCIe Gen4 SSD
Keyboard SteelSeries Per-Key RGB, Anti-Ghost
Audio Dynaudio Speakers (2×2W + 4×2W Woofers)
Webcam IR FHD with Privacy Shutter
Networking 2.5GbE LAN, Wi-Fi 7, Bluetooth 5.4
Ports USB 3.2 Gen2, USB4 (DP & PD), HDMI 2.1, Audio Combo
Battery 4-Cell 99.9Whr Li-Ion
Power Adapter 280W
Dimensions 15.74" × 11.41" × 0.94"
Weight 6.39 lbs
Color Midnight Black
Warranty 1-Year Limited Global Warranty

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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.


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275+
Projects Delivered
<2h
Avg Response Time
99.9%
System Uptime
10+
Years in AV
Complete AV Solutions

Building a Complete AV System?

This product is rarely deployed alone. It's typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments — from single rooms to enterprise-wide deployments.

System Design & Engineering
Installation & Integration
Programming & Ongoing Support

Trusted by enterprises, universities, and government organizations across the U.S.

Our Process

From Scope to Sign-Off

A structured delivery process designed to reduce risk and keep projects moving.

01

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
02

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
03

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
04

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