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Midnight Black 18 inch gaming laptop with thin bezels and Mini LED screen

MSI

MSI Stealth 18 HX AI A2XWJG-035US HIDevolution 96GB 8TB gaming laptop

SKU CH-PTF5-5MZE5

An 18-inch UHD+ 120Hz Mini LED gaming laptop with an Intel Core Ultra 9 275HX 24-core processor, RTX 5090 24GB GDDR7 graphics, 96GB DDR5 memory and an 8TB NVMe SSD

  • ColorMidnight Black
  • Operating SystemWindows 11 Pro
  • CPUIntel Core Ultra 9-275HX
  • Screen18" UHD+ 120Hz
  • Memory96GB
  • Storage8 TB M.2 PCIe 4.0 x4 NVMe SSD

CPU Name Intel Core Ultra 9 275HX

Size|OS|GPU|Memory|SSD|Option

  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 4070TI Laptop GPU|32GB|16 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 4070TI Laptop GPU|32GB|2 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 4070TI Laptop GPU|32GB|4 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 4070TI Laptop GPU|32GB|8 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 4070TI Laptop GPU|64GB|16 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 4070TI Laptop GPU|64GB|2 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 4070TI Laptop GPU|64GB|4 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 4070TI Laptop GPU|64GB|8 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 4070TI Laptop GPU|96GB|16 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 4070TI Laptop GPU|96GB|2 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 4070TI Laptop GPU|96GB|4 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 4070TI Laptop GPU|96GB|8 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|32GB|16 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|32GB|2 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|32GB|4 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|32GB|8 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|64GB|16 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|64GB|2 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|64GB|4 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|64GB|8 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|96GB|16 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|96GB|2 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|96GB|4 TB|QHD+
  • 16.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|96GB|8 TB|QHD+
  • 18.0"|Windows 11 Home|NVIDIA GeForce RTX 5080 Laptop GPU|64GB|2 TB|UHD+
  • 18.0"|Windows 11 Home|NVIDIA GeForce RTX 5080 Laptop GPU|64GB|4 TB|UHD+
  • 18.0"|Windows 11 Home|NVIDIA GeForce RTX 5080 Laptop GPU|64GB|8 TB|UHD+
  • 18.0"|Windows 11 Home|NVIDIA GeForce RTX 5080 Laptop GPU|96GB|2 TB|UHD+
  • 18.0"|Windows 11 Home|NVIDIA GeForce RTX 5080 Laptop GPU|96GB|4 TB|UHD+
  • 18.0"|Windows 11 Home|NVIDIA GeForce RTX 5080 Laptop GPU|96GB|8 TB|UHD+
  • 18.0"|Windows 11 Home|NVIDIA GeForce RTX 5090 Laptop GPU|64GB|2 TB|UHD+
  • 18.0"|Windows 11 Home|NVIDIA GeForce RTX 5090 Laptop GPU|64GB|4 TB|UHD+
  • 18.0"|Windows 11 Home|NVIDIA GeForce RTX 5090 Laptop GPU|64GB|8 TB|UHD+
  • 18.0"|Windows 11 Home|NVIDIA GeForce RTX 5090 Laptop GPU|96GB|2 TB|UHD+
  • 18.0"|Windows 11 Home|NVIDIA GeForce RTX 5090 Laptop GPU|96GB|4 TB|UHD+
  • 18.0"|Windows 11 Home|NVIDIA GeForce RTX 5090 Laptop GPU|96GB|8 TB|UHD+
  • 18.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|64GB|2 TB|UHD+
  • 18.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|64GB|4 TB|UHD+
  • 18.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|64GB|8 TB|UHD+
  • 18.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|96GB|2 TB|UHD+
  • 18.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|96GB|4 TB|UHD+
  • 18.0"|Windows 11 Pro|NVIDIA GeForce RTX 5080 Laptop GPU|96GB|8 TB|UHD+
  • 18.0"|Windows 11 Pro|NVIDIA GeForce RTX 5090 Laptop GPU|64GB|2 TB|UHD+
  • 18.0"|Windows 11 Pro|NVIDIA GeForce RTX 5090 Laptop GPU|64GB|4 TB|UHD+
  • 18.0"|Windows 11 Pro|NVIDIA GeForce RTX 5090 Laptop GPU|64GB|8 TB|UHD+
  • 18.0"|Windows 11 Pro|NVIDIA GeForce RTX 5090 Laptop GPU|96GB|2 TB|UHD+
  • 18.0"|Windows 11 Pro|NVIDIA GeForce RTX 5090 Laptop GPU|96GB|4 TB|UHD+
  • 18.0"|Windows 11 Pro|NVIDIA GeForce RTX 5090 Laptop GPU|96GB|8 TB|UHD+

Struck-through versions exist but are not stocked here.

  • Intel Core Ultra 9 275HX 24-core CPU reaches 5.5 GHz turbo for heavy workloads
  • NVIDIA GeForce RTX 5090 with 24 GB GDDR7 drives high-frame-rate gaming and creative tasks
  • 96 GB DDR5 5600 MHz memory handles large datasets and multitasking without slowdown
  • 8 TB PCIe 4.0 x4 NVMe SSD provides vast space and fast load times for games and projects
  • 18" UHD+ 3840 x 2400 120 Hz Mini LED display delivers sharp detail and smooth motion

18-inch UHD+ 120Hz Mini LED display

The MSI Stealth 18 HX AI is an 18-inch gaming laptop built around an Intel Core Ultra 9 275HX processor and an NVIDIA GeForce RTX 5090 laptop GPU. It ships with Windows 11 Pro, 96 GB of DDR5 memory and an 8 TB PCIe 4.0 NVMe SSD. The Midnight Black chassis measures 15.74 by 11.41 by 0.94 inches and weighs 6.39 lbs.

Who this suits and who should look elsewhere

This configuration suits creators and engineers who need 96 GB of system memory and 8 TB of fast storage for large datasets, 3D scenes or virtual machines. The 24-core CPU and 24 GB GDDR7 GPU handle heavy rendering and simulation workloads. Buyers who need a lighter chassis for frequent travel or who want a higher refresh rate panel for competitive shooters should look elsewhere.

24 GB GDDR7 video memory on the RTX 5090

The single specification that decides fit is the 24 GB of GDDR7 video memory paired with the RTX 5090 laptop GPU. That frame buffer capacity determines whether the system can hold giant textures, large batch inference or multi-app GPU workloads without spilling to system RAM. If your workflow fits in less VRAM, a smaller GPU may cost less; if it exceeds 24 GB, you need a workstation-class card.

Highlights

  • Intel Core Ultra 9 275HX 24-core CPU reaches 5.5 GHz turbo for heavy workloads
  • NVIDIA GeForce RTX 5090 with 24 GB GDDR7 drives high-frame-rate gaming and creative tasks
  • 96 GB DDR5 5600 MHz memory handles large datasets and multitasking without slowdown
  • 8 TB PCIe 4.0 x4 NVMe SSD provides vast space and fast load times for games and projects
  • 18" UHD+ 3840 x 2400 120 Hz Mini LED display delivers sharp detail and smooth motion

Specifications

BrandMSI
SeriesMSI Stealth 18 HX AI
ModelStealth 18 HX AI A2XWJG-035US
Part NumberMS-STEALTH18A2035-HID6
ColorMidnight Black
Operating SystemWindows 11 Pro
CPUIntel Core Ultra 9-275HX
Screen18" UHD+ 120Hz
Memory96GB
Storage8 TB M.2 PCIe 4.0 x4 NVMe SSD
Graphics CardNVIDIA® GeForce RTX™ 5090 Laptop GPU
Video Memory24GB
CommunicationLAN and WLAN
Dimensions (W x D x H)15.74" x 11.41" x 0.94"
Weight6.39 lbs
CPU TypeIntel Core Ultra 9 (Series 2)
Processor NameIntel Core Ultra 9 275HX
Number of Cores24-core (8P+16E) Processor
Turbo FrequencyMax Turbo Frequency 5.5 GHz
CPU L3 Cache36 MB
Screen Size18.0"
TouchscreenNon-Touch Screen
Display TypeUHD+
Resolution3840 x 2400
Refresh Rate120Hz
Display FeaturesMini LED HDR
GPU/VPUNVIDIA GeForce RTX 5090 Laptop GPU
SSD8TB
HDDNo
Storage Spec8 TB M.2 PCIe 4.0 x4 NVMe SSD
Memory Speed5600MHz (Speeds subject to system capability)
Memory Spec2 x 48 GB
Max Memory Supported128GB
LANKiller E3100G
WLANKiller WiFi 7 BE1750
BluetoothBT 5.4
USB2x Type-A USB3.2 Gen2
Thunderbolt2x Thunderbolt™ 4 (DisplayPort™/ Power Delivery 3.1)
HDMI1x HDMI™ 2.1 (8K @ 60Hz / 4K @ 120Hz)
Audio Ports1x Mic-in/Headphone-out Combo Jack
TouchpadMulti Touch
KeyboardSteelSeries per-Key RGB with Anti-Ghost key (99 Key)
WebcamIR FHD w/shutter
Card ReaderSD Express Card Reader
StyleStandard
TypeGaming
UsageConsumer
AC Adapter/Charger280W
Battery4 cell (90Whr) Li-Ion

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

How loud and hot does the RTX 5090 and Ultra 9 275HX run during all-day loads with the Gelid GC Extreme paste upgrade?

The Gelid GC Extreme thermal compound on both CPU and GPU lowers temperatures and prevents throttling during sustained heavy workloads, keeping the system cooler and quieter than stock paste would allow.

What must I already own to use the 8 TB PCIe 4.0 x4 NVMe SSD and 96 GB DDR5 5600 memory out of the box?

Nothing extra is required; the 8 TB NVMe SSD and 96 GB DDR5 5600 dual-channel kit are factory-installed and validated, so the laptop boots straight into Windows 11 Pro.

Will my older USB-A peripherals and external HDMI monitor work with the 18-inch 3840 x 2400 120 Hz Mini LED panel and modern I/O?

The laptop includes legacy USB-A ports and an HDMI output, so existing mice, keyboards, drives and external displays connect directly without adapters.

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