MSI Thin 15 Core i5 RTX 2050 15.6in 144Hz FHD Laptop
THIN-15-B12UCX-1415AU | MSIThis product has been discontinued
Features
Thin 15 B12U
Deftly I Play
Massive lightning crackles through the sky; soaring dragons emerge from the mountains, the vastness and wonders of gaming world awaits to be discovered, and the Thin 15 is the perfect companion for your journey! The iconic thin chassis now comes in brand new cosmos grey colour and upgraded hardware. Harness the power and experience the gaming world freely, swiftly with Thin 15 !
- Intel® Core™ i5-12450H processor
- Windows 11 Home (MSI recommends Windows 11 Pro for business.)
- NVIDIA® GeForce RTX™ 2050 Laptop GPU 4GB GDDR6 128-bit
- 15.6" Full HD (1920x1080), 144 Hz Refresh Rate, IPS-Level panel
- Matrix Display supports up to 2 extra displays with USB-C and HDMI™
- Thin bezel design
- Aluminium aesthetics with asymmetric pattern
- 21.7mm thin, 1.86kg light
- The exclusive MSI Center helps you control and customise your MSI laptop the way you want.
- MSI App Player for seamless gaming experience between mobile and PC
- High-Resolution Audio ready
- Wi-Fi 6E for enhanced streaming experience
- One month of Game Pass Ultimate / PC Game Pass (Eligible Region: Please visit https://www.xbox.com/regions for the newest information.)
- Expand your vision across multiple displays
- Translucent WASD For easier gameplay
- Extraordinary wireless experience
*Specification may vary by model and by country. Please refer to the final specification of the product purchased for Xbox Game Pass pre-installed details.
* Configuration may vary by model; please check the spec sheet for detailed info.

Reinventing Multi-Core Architecture
Up to Intel® Core™ i7-12650H Processor
The Thin 15 B12U provides unprecedented boost in your multitasking projects and performance demanding games.
* Performance compared to previous gen i7-11800H. Specs varies by model.
- Hybrid Core Architecture
- 10 cores
- 30% Performance Boost
- Intel 7 Process

GeForce RTX™ 30 Series Laptops
The Ultimate Play
NVIDIA® GeForce RTX™ 30 Series Laptop GPUs power the world’s fastest laptops for gamers and creators. They’re built with Ampere—NVIDIA’s 2nd gen RTX architecture—to give you the most realistic ray-traced graphics and cutting-edge AI features like NVIDIA DLSS. Plus, Max-Q Technologies unleash the power of AI to make thin, high-performance laptops that are faster and better than ever.
Boost Performance with AI
NVIDIA DLSS gives games a speed boost with uncompromised image quality. Crank up the settings and resolution for an even better visual experience.
More Immersive Experiences
Ray Tracing is the holy grail of graphics. It simulates how light behaves in the real-world to produce the most realistic and immersive graphics for gamers and creators - and runs fast thanks to 2nd gen RT Cores.

Optimised Power and Performance
NVIDIA Max-Q is a suite of technologies powered by AI that optimise laptops to deliver high performance in thin form factors.
NVIDIA Reflex
Victory Measured in Milliseconds
NVIDIA Reflex delivers the lowest latency and best responsiveness for the ultimate competitive advantage. Built to optimise and measure system latency, Reflex provides faster target acquisition, quicker reaction times, and the best aim precision for competitive games.
Virtual Reality
The highest performance graphics deliver the smoothest, most immersive VR experiences.

Resizable Bar
Resizable BAR is an advanced PCI Express feature that enables the CPU to access the entire GPU frame buffer at once, improving performance in many games.

Stay Cool and Quiet Under Load
Fine-tuned to be noticeably quieter and cooler under load, easily blending into any environment.
Measured During CPU+GPU Burn-In without Throttle
- Thin 15 - 10+% Quieter, 10+% Cooler
* Lower is better. The result may vary by configuration and environment.

Lightning Fast and Smooth Display
Our gaming laptops are tailor-made and highly optimised for gamers. The display comes with a high refresh rate and smooth visuals, allowing you to experience the next level of gaming.
* Optional. Actual specification may vary by configurations.
- 15.6" Thin Bezel Display
- 144Hz Refresh rate
- Matrix Display

Versatile Connectivity
Thin 15 provides comprehensive connectivity to let you connect all your devices easily.
The Way Music Should Be
Immerse yourself in lossless music and enjoy the premium sound quality with Hi-Resolution Audio.
Audio Euphoria
DTS delivers immersive, accurate audio placement for gamers, giving you the competitive edge.
Extraordinary Wireless Experience
The latest Wi-Fi 6E delivers stunning speed while keeps the network smooth and stable even when sharing the network with numerous users.
Seamless Gaming Experience
Developed under an exclusive partnership with BlueStacks, the MSI APP Player provides a seamless gaming experience between mobile gaming and the PC.
Get All the Buffs
The exclusive MSI Center helps you control and customise your MS laptop the way you want.
Discover Your Next Favourite Game
Enjoy hundreds of high-quality PC games with your new MSI devices and one month of Xbox Game Pass- including EA play. With new games added all the time, there’s always something new to play. Redeem Xbox Game Pass through your purchased MSI laptop via Microsoft Store APP.
*Specification may vary by model and by country. Please refer to the final specification of the product purchased for Xbox Game Pass pre-installed details.
Specifications
| Model Number | THIN-15-B12UCX-1415AU |
| CPU | Intel Alder Lake Core i5 12450H Processor |
| OS | Windows 11 Home (MSI recommends Windows 11 Pro for business.) |
| Display | 15.6" FHD (1920 x 1080), 144 Hz, IPS-Level |
| Graphics | NVIDIA® GeForce RTX™ 2050 Laptop GPU 4 GB GDDR6 Up to 1170 MHz Boost Clock 45 W Maximum Graphics Power with Dynamic Boost. *May vary by scenario |
| Memory | 8 GB DDR4-3200 Max of 2 Memory Slots Available |
| Included Storage | 512GB NVMe PCIe SSD Gen4x4 |
| Max Storage Capability | 1 x M.2 SSD slot (NVMe PCIe Gen4) 1 x 2.5" SATA HDD |
| Security | Firmware Trusted Platform Module(fTPM) 2.0 Kensington Lock |
| Webcam | HD type (30 fps@720p) |
| Keyboard | Single Backlit Keyboard (Blue) |
| Communication | Gb LAN 802.11 ax Wi-Fi 6 + Bluetooth v5.3 |
| Audio | 2 x 2 W Speaker |
| Audio Jack | 1 x Mic-in, 1 x Headphone-out |
| I/O Ports | 1 x Type-C (USB3.2 Gen1 / DP) 3 x Type-A USB3.2 Gen1 1 x HDMI™ (4K @ 30Hz) 1 x RJ45 |
| Battery | 3-Cell 53.5 Battery (Whr) |
| AC Adapter | 120 W adapter |
| Dimension (W x D x H) | 359 x 254 x 21.7 mm |
| Weight (w/ Battery) | 1.86 kg |