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MSI Stealth A18 AI+ 18" UHD+ mini LED 120Hz Gaming Laptop AMD Ryzen R9-HX370 RTX 5090 64GBDDR5 2TB NVMe SSD Win 11

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  • NVIDIA GeForce RTX 5090 Laptop GPU 24 GB GDDR7
  • AMD Ryzen AI 9 HX 370
  • 64GB Memory 2 TB SSD
  • 18.0" 3840 x 2400
  • 15.74" x 11.41" x 0.94" 6.39 lbs.
  • 1 x HDMI 2.1
  • 2 x USB 4 w/DP&PD3.1
  • 2 x USB 3.2 Gen 2 Type-A
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Learn more about the MSI Stealth A18 AI+ A3XWJG-012CA

Model
Brand MSI
Model Stealth A18 AI+ A3XWJG-012CA
Part Number 9S7-183K31-012
Quick Info
Release Year 2025
Color Midnight Black
Operating System Windows 11 Home
CPU AMD Ryzen AI 9 HX 370
Screen 18"
Memory 64 GB DDR5
Storage 2 TB NVMe PCIe SSD
Graphics Card NVIDIA GeForce RTX 5090 Laptop GPU
Video Memory 24 GB GDDR7
Dimensions (W x D x H) 15.74" x 11.41" x 0.94"
Weight 6.39 lbs.
CPU
CPU Type AMD Ryzen AI 300 Series
Processor Name AMD Ryzen AI 9 HX 370
Number of Cores 12-core Processor
CPU L2 Cache 12MB
CPU L3 Cache 24 MB
Display
Screen Size 18"
Touchscreen Non-Touch Screen
Wide Screen Support Yes
Display Type UHD
Resolution 3840 x 2400
Panel Mini LED
Refresh Rate 120 Hz
Color Gamut 100% DCI-P3
Operating Systems
Operating System Windows 11 Home
Graphics
GPU/VPU GeForce RTX 5090 Laptop GPU
Video Memory 24GB
Graphic Type Dedicated Card
Storage
SSD 2 TB
Storage Spec 2 TB NVMe PCIe SSD
1 x NVMe M.2 SSD by PCIe Gen4 x4
Memory
Memory 64GB
Memory Spec 32 GB x 2
Memory Slot (Total) 2
Memory Slot (Available) 0
Max Memory Supported 96 GB
Optical Drive
Optical Drive Type No
Communications
LAN GB LAN (Up to 2.5G)
WLAN 802.11be Wireless LAN
WiFi Generation Wi-Fi 7
Bluetooth Bluetooth 5.4
Ports
USB 2 x USB 3.2 Gen 2 Type-A
Thunderbolt 2 x USB 4 w/DP&PD3.1
HDMI 1 x HDMI 2.1
Ethernet 1 x RJ-45 (2.5Gbps)
Audio Ports 1 x Headphone/Microphone Combo Jack
Audio
Speaker Sound by Dynaudio, 2x2W Speaker, 4x2W Woofer
Output Device
Virtual Reality Ready Yes
Input Device
Touchpad Multi Touch
Keyboard SteelSeries per-Key RGB with Anti-Ghost key (99 Key)
Backlit Keyboard Backlit
Webcam IR FHD w/shutter
Card Reader SD7.0
General
Style Thin and Light
Type Gaming
Usage Consumer
Power
AC Adapter 280-watt AC Adapter
Battery 4 cell (99.9Whr) Li-Polymer
Dimensions & Weight
Dimensions (W x D x H) 15.74" x 11.41" x 0.94"
Weight 6.39 lbs.
Additional Information
Date First Available February 25, 2025

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Warranty

  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
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