MSI Stealth 16 AI+ B3WI 16″ Core Ultra 9 386H 32GB 1TB Windows 11 Home Charcoal Black Specifications
| General | |
|---|---|
| Brand | MSI |
| Model | MSI Stealth 16 AI+ B3WI |
| Part Number | B3WI-023ZA |
| Product Type | Gaming Laptop |
| Colour | Charcoal Black |
| Operating System | Windows 11 Home 64-bit |
| Performance | |
| Processor | Intel Core Ultra 9 386H, up to 4.9 GHz, 18MB cache |
| Cores / Threads | 16 cores (4P + 8E + 4LPE) / 16 threads |
| NPU | Intel AI Boost, up to 50 TOPS |
| Graphics | NVIDIA GeForce RTX 5080 Laptop GPU 16GB GDDR7, 1334 AI TOPS; Intel Graphics (4 Xe-cores) integrated |
| Memory | 32GB (2x 16GB) DDR5-7200, 2 slots, expandable to 128GB |
| Storage | 1TB M.2 NVMe PCIe Gen4 SSD, 2x M.2 PCIe Gen4 slots in total |
| Display | |
| Screen | 16″ OLED, 100% DCI-P3, VESA DisplayHDR True Black 600, non-touch |
| Resolution | (2560 x 1600) QHD+, 16:10 |
| Refresh Rate | 240Hz |
| Colour Gamut | 100% DCI-P3 |
| Camera, Audio & Input | |
| Webcam | IR Full HD 1080p (30fps) with HDR and 3D noise reduction |
| Audio | 2x 2W speakers, 2x 2W woofers, array microphone |
| Keyboard | 4-zone RGB gaming keyboard with Copilot key, smudge-resistant |
| Connectivity | |
| Wi-Fi | Wi-Fi 7 |
| Bluetooth | Bluetooth 6.0 |
| Ports | 2x Thunderbolt 4, 2x USB-A 3.2 Gen 2, HDMI 2.1, RJ45 2.5Gb Ethernet, 3.5mm combo audio jack |
| Security & Durability | |
| Security | Firmware TPM 2.0, webcam shutter, Kensington lock |
| Biometrics | Fingerprint reader, IR camera for Windows Hello |
| Battery & Physical | |
| Battery | 90Wh, 4-cell |
| Power Adapter | 240W |
| Dimensions | 354 x 246 x 16.65-19.99 mm |
| Weight | 1.99 kg |
| Warranty | |
| Warranty | 2 year carry-in |
Key Features
- NVIDIA GeForce RTX 5080 16GB in a 1.99 kg body: High-end gaming power in a laptop under 2 cm thick.
- Intel Core Ultra 9 386H, 50 TOPS NPU: Panther Lake chip with strong on-device AI and good battery efficiency.
- 16″ QHD+ 240Hz OLED, DisplayHDR True Black 600: Deep blacks and fast response for games, films and colour work.
- 32GB DDR5-7200, up to 128GB: Very fast memory with two slots for future upgrades.
- 1TB SSD plus a second M.2 slot: Easy storage expansion as your game library grows.
- Wi-Fi 7, Bluetooth 6.0, 2.5Gb Ethernet: Current wireless standards plus a fast wired port.
About the MSI Stealth 16 AI+ B3WI
The MSI Stealth 16 AI+ B3WI (part number B3WI-023ZA) is a thin 16″ gaming and creator laptop that weighs 1.99 kg yet carries an NVIDIA GeForce RTX 5080 16GB. It runs a Core Ultra 9 386H from Intel’s Panther Lake generation with 32GB of DDR5-7200, a 1TB NVMe SSD and a QHD+ 240Hz OLED screen. It suits buyers who travel with their gaming rig, and designers or video editors who need strong GPU performance and an accurate 100% DCI-P3 OLED panel in a bag-friendly Charcoal Black chassis.
Why Buy from PC International
PC International has supplied computer hardware to South African homes and businesses since 1994. Visit our showroom at 200 Bram Fischer Drive, Randburg, Johannesburg to see products in person, or contact us for quotes on volume, school and corporate orders. We are a BBBEE Level 1 supplier.



