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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

  • Screen size18.0 in (45.7 cm)
  • ProcessorIntel Core Ultra 9 (Series 2)
  • Graphics processorNVIDIA GeForce RTX 5090 Laptop GPU
  • Memory size96 GB
  • Storage drive8 TB M.2 PCIe 4.0 x4 NVMe SSD
  • Display resolution3840 × 2400

CPU Name Intel Core Ultra 9 275HX

Size 18.0"

Operating System Windows 11 Pro

GPU NVIDIA GeForce RTX 5090 Laptop GPU

Memory 96GB

SSD 8 TB

  • 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.

How it compares

Measured against everything we stock in Gaming Laptop Computers, at today’s prices. Recalculated every night.

Price $6,445.99
Pricier than about 92% of the 5,382 comparable items (median $1,978.99).
Screen size 18.0 in (45.7 cm)
Higher than about 90% of the 5,361 comparable items (median 16 in).
Refresh frequency 120 Hz
Lower than about 90% of the 2,443 comparable items (median 165 Hz).

New to this? Buying a laptop with crypto, start to finish — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameMSI
Product lineMSI Stealth 18 HX AI
Model nameStealth 18 HX AI A2XWJG-035US
Part numberMS-STEALTH18A2035-HID6
Product colorMidnight Black
Design styleStandard
Product typeGaming
Recommended useConsumer
Processor
ProcessorIntel Core Ultra 9-275HX
Processor modelIntel Core Ultra 9 275HX
CPU cores24-core (8P+16E) Processor
Turbo clock speed5.5 GHz
L3 cache size36 MB
Memory
Memory size96 GB
RAM type and speed5600 MHz (Speeds subject to system capability)
Memory configuration2 × 48 GB
Maximum supported memory128 GB
Storage
Storage drive8 TB M.2 PCIe 4.0 x4 NVMe SSD
SSD storage8 TB
Hard driveNo
Storage configuration8 TB M.2 PCIe 4.0 x4 NVMe SSD
Display
Screen size18.0 in (45.7 cm)
Display resolution3840 × 2400
Refresh frequency120 Hz
Touch inputNon-Touch Screen
Display18 in UHD+ 120 Hz
Display formatUHD+
Screen featuresMini LED HDR
Graphics
Graphics processorNVIDIA GeForce RTX 5090 Laptop GPU
Video RAM24 GB
GPU modelNVIDIA® GeForce RTX™ 5090 Laptop GPU
Audio & video
Web cameraIR FHD w/shutter
Connectivity
NetworkingLAN and WLAN
LAN connectionKiller E3100G
Wi-FiKiller WiFi 7 BE1750
Bluetooth supportBT 5.4
Ports & slots
USB ports2x Type-A USB3.2 Gen2
Thunderbolt ports2x Thunderbolt™ 4 (DisplayPort™/ Power Delivery 3.1)
HDMI ports1x HDMI™ 2.1 (8K @ 60 Hz / 4K @ 120 Hz)
Audio jacks1x Mic-in/Headphone-out Combo Jack
Memory card readerSD Express Card Reader
Power
Power adapter280 W
Battery pack4 cell (90Whr) Li-Ion
Size & build
Overall dimensions15.74 in × 11.41 in × 0.94 in
Product weight6.39 lb (2.9 kg)
Software
Operating systemWindows 11 Pro
More details
Pointing deviceMulti Touch
KeyboardSteelSeries per-Key RGB with Anti-Ghost key (99 Key)

Other versions of this model

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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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