MSI
MSI Raider 18 HX AI A2XWJG-841US 128 GB DDR5 gaming laptop
18-inch UHD+ 120Hz Mini LED gaming laptop with Intel Core Ultra 9 285HX 24-core processor, NVIDIA RTX 5090 24 GB GDDR7 graphics, 128 GB DDR5 memory and 2 TB PCIe NVMe 4.0 SSD
- ColorCore Black
- Operating SystemWindows 11 Home
- CPUIntel Core Ultra 9-285HX
- Screen18" UHD+ 120Hz
- Memory128GB
- Storage2 TB M.2 PCIe NVMe Gen4 SSD
- Intel Core Ultra 9 285HX 24-core CPU reaches 5.5 GHz turbo for heavy workloads
- NVIDIA RTX 5090 GPU with 24 GB GDDR7 drives 4K gaming and AI tasks
- 18-inch UHD+ Mini LED display at 120 Hz shows 3840 x 2400 detail
- 128 GB DDR5 5600 MHz memory in dual channel handles large datasets
- 2 TB PCIe 4.0 NVMe SSD provides fast boot and load times
18-inch UHD+ Mini LED Display
The MSI Raider 18 HX AI A2XWJG-841US is an 18-inch gaming laptop built around a 3840 x 2400 Mini LED panel running at 120 Hz. It targets users who need desktop-class graphics and memory capacity in a portable chassis for content creation, simulation or competitive play.
Suits memory-intensive workflows.
Creators and engineers running large datasets, virtual machines or 24 GB VRAM workloads will use the 128 GB DDR5 5600 MHz configuration and RTX 5090 GPU. Buyers who prioritise light weight, long battery life or a smaller footprint should consider thinner alternatives.
128 GB DDR5 5600 MHz dual-channel memory
The system ships with two 64 GB modules operating at 5600 MHz, providing the single specification that determines whether this laptop can hold the working set your applications demand.
Highlights
- Intel Core Ultra 9 285HX 24-core CPU reaches 5.5 GHz turbo for heavy workloads
- NVIDIA RTX 5090 GPU with 24 GB GDDR7 drives 4K gaming and AI tasks
- 18-inch UHD+ Mini LED display at 120 Hz shows 3840 x 2400 detail
- 128 GB DDR5 5600 MHz memory in dual channel handles large datasets
- 2 TB PCIe 4.0 NVMe SSD provides fast boot and load times
Specifications
| Brand | MSI |
|---|---|
| Series | Raider 18 HX AI |
| Model | Raider 18 HX AI A2XWJG-841US |
| Part Number | MS-RAIDER18HXA2841-HID17 |
| Color | Core Black |
| Operating System | Windows 11 Home |
| CPU | Intel Core Ultra 9-285HX |
| Screen | 18" UHD+ 120Hz |
| Memory | 128GB |
| Storage | 2 TB M.2 PCIe NVMe Gen4 SSD |
| Graphics Card | NVIDIA® GeForce RTX™ 5090 Laptop GPU |
| Video Memory | 24GB |
| Communication | LAN and WLAN |
| Dimensions (W x D x H) | 15.91"x 12.09"x 1.26" |
| Weight | 7.94 lbs |
| CPU Type | Intel Core Ultra 9 (Series 2) |
| Processor Name | Intel Core Ultra 9 285HX |
| Number of Cores | 24-core (8P+16E) Processor |
| Turbo Frequency | Max Turbo Frequency 5.5 GHz |
| CPU L3 Cache | 36 MB |
| Screen Size | 18.0" |
| Touchscreen | No |
| Display Type | UHD+ |
| Resolution | 3840 x 2400 |
| Panel | UHD+ |
| Refresh Rate | 120Hz |
| Color Gamut | 100% DCI-P3 |
| Display Features | Mini LED HDR |
| GPU/VPU | NVIDIA GeForce RTX 5090 Laptop GPU |
| SSD | 2 TB |
| HDD | No |
| Storage Spec | 2 TB M.2 PCIe 4.0 x4 NVMe SSD |
| Memory Speed | 5600MHz (Speeds subject to system capability) |
| Memory Spec | 2 x 64 GB |
| LAN | GB LAN (Up to 2.5G) |
| WLAN | Killer WiFi 7 BE1750 |
| Bluetooth | BT 5.4 |
| USB | 3x USB 3.2 Gen 2 |
| Thunderbolt 3 | 2x Thunderbolt™ 5 w DP/PD3.1 |
| HDMI | 1x HDMI™ v2.1 |
| Audio Ports | 1x Mic-in/Headphone-out Combo Jack |
| Touchpad | Multi Touch |
| Keyboard | SteelSeries per-Key RGB with Anti-Ghost key (99 Key) |
| Webcam | IR FHD w/shutter |
| Card Reader | Full size SD UHS-III |
| Style | Standard |
| Type | Gaming |
| Usage | Consumer |
| AC Adapter/Charger | 400W |
| Battery | 4 cell (99.9Whr) Li-Ion |
Questions about this item
What PCIe standard does the 2 TB NVMe SSD use, and what throughput ceiling does that impose?
The drive is a PCIe 4.0 x4 NVMe SSD, so sequential reads and writes are limited to the Gen4 lane ceiling of roughly 7 GB/s.
What are the chassis dimensions and weight that determine whether it fits a bag or mount?
The laptop measures 15.91 x 12.09 x 1.26 inches and weighs 7.94 lbs, so verify bag depth and sleeve clearance before buying.
How is the 128 GB DDR5 memory configured, and which installation step is often missed?
It ships as 2 x 64 GB modules running at 5600 MHz in dual channel; the step people skip is confirming both slots are populated so dual-channel mode actually engages.
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