MSI Thin 15 B12UCX-1425NZ – Intel Core i5 – 12450H / up to 4.4 GHz – Win 11 Home – GF RTX 2050 – 8 GB RAM – 512 GB SSD NVMe – 15.6″ 1920 x 1080 (Full HD) @ 144 Hz – Wi-Fi 6E, Bluetooth – cosmos grey

Part Number:THIN 15 B12UCX-1425NZ
Warranty:12 Months

$1,237.99 inc GST

Free Delivery

15 in stock (can be backordered)

Ships from Auckland

Ships from Auckland

  • Allow 1-2 days for delivery to the North Island
  • Allow 2-3 days for delivery to the South Island
  • add 1-2 days if you are rural
  • Collection can be arranged


The MSI Thin 15 B12UCX-1425NZ notebook combines sleek design with performance, making it a suitable choice for both professionals and gamers. Its 15.6-inch Full HD display, with a 144 Hz refresh rate and IPS-level technology, offers vibrant visuals and wide viewing angles. Under the hood, the 8-core Intel Core i5 processor and NVIDIA GeForce RTX 2050 graphics card deliver the speed and power needed for multitasking and gaming. With features like Cooler Boost technology, a 512 GB NVMe SSD, and comprehensive connectivity options including Wi-Fi 6E, this notebook is designed to keep up with your lifestyle. Additionally, the backlit keyboard and robust security features ensure a comfortable and secure user experience. Whether you’re working on projects or engaging in gaming, the MSI Thin 15 is built to perform.

  • 15.6-inch Full HD LED display with 144 Hz refresh rate for crisp visuals
  • 8-core Intel Core i5 processor and NVIDIA GeForce RTX 2050 for performance
  • Cooler Boost technology for efficient cooling during intense use
  • 512 GB NVMe SSD for fast boot times and ample storage
  • Wi-Fi 6E and Bluetooth 5.3 for high-speed wireless connectivity

  • Immersive display
    Experience stunning visual clarity with the MSI Thin 15’s 15.6-inch Full HD LED display, featuring a 144 Hz V-Sync rate for smooth visuals and an IPS-level panel for wide viewing angles. The raised bezel and 45% NTSC color gamut ensure vibrant images for both work and play.
  • Powerful performance
    Powered by an 8-core Intel Core i5-12450H processor with a max turbo speed of 4.4 GHz and Intel Smart Cache technology, this notebook handles demanding applications with ease. Coupled with 8 GB of DDR4 RAM and a 512 GB NVMe SSD, it offers quick boot times and ample storage for all your needs.
  • Advanced cooling
    Stay cool under pressure with MSI’s Cooler Boost technology, designed to maintain optimal thermal conditions for performance during intense gaming sessions or heavy workload.
  • Connectivity and gaming features
    Equipped with Bluetooth 5.3, Gigabit Ethernet, and Wi-Fi 6E support for high-speed Internet connections. The backlit keyboard with translucent WASD gaming keys, alongside the NVIDIA GeForce RTX 2050 graphics, ensures an immersive gaming experience.
  • Secure and durable
    Built with a firmware TPM 2.0 security chip and a Kensington security slot to keep your data safe. The notebook’s robust design and Cooler Boost technology make it a reliable choice for both work and play.

Main Specifications

Product DescriptionMSI Thin 15 B12UCX-1425NZ – 15.6″ – Intel Core i5 – 12450H – 8 GB RAM – 512 GB SSD
Product TypeNotebook
Operating SystemWin 11 Home
ProcessorIntel Core i5 (12th Gen) – 12450H up to 4.4 GHz / 12 MB Cache
Memory8 GB DDR4 (1 x 8 GB)
Storage512 GB SSD – NVMe
Display15.6″ 1920 x 1080 / Full HD @ 144 Hz
GraphicsNVIDIA GeForce RTX 2050 / Intel UHD Graphics
Video Memory4 GB GDDR6 SDRAM
Keyboard BacklightYes (blue)
Networking802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3, Gigabit Ethernet
SecurityFirmware Trusted Platform Module (TPM 2.0) Security Chip
ColourCosmos grey
Dimensions (WxDxH)35.9 cm x 25.4 cm x 2.17 cm
Weight1.86 kg

Extended Specifications


Product TypeNotebook
Operating SystemWindows 11 Home

Processor / Chipset

CPUIntel Core i5 (12th Gen) 12450H
Max Turbo Speed4.4 GHz
Number of Cores8-core
Cache12 MB
FeaturesIntel Smart Cache


RAM8 GB (1 x 8 GB)
Max RAM Supported64 GB
TechnologyDDR4 SDRAM
Speed3200 MHz
Rated Speed3200 MHz
Form FactorSO-DIMM 260-pin
Slots Qty2
Empty Slots1


Main Storage512 GB SSD M.2 PCIe 4.0 – NVM Express (NVMe)


Resolution1920 x 1080 (Full HD)
V-Sync Rate at Max Res.144 Hz
Colour Gamut45% NTSC
FeaturesMSI Matrix Display, IPS-level

Audio & Video

Multi-GPU Configuration1 single GPU card / integrated GPU
Graphics ProcessorNVIDIA GeForce RTX 2050 / Intel UHD Graphics
Video Memory4 GB GDDR6 SDRAM
Video System FeaturesDynamic Boost
SoundDual speakers, microphone
Compliant StandardsDTS Sound
Audio FeaturesOutput: Hi-Res Audio


TypeKeyboard, touchpad
Keyboard BacklightYes (blue)
FeaturesTranslucent WASD gaming keys


Wireless802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Network InterfaceGigabit Ethernet


Capacity52.4 Wh

AC Adapter

InputAC 100-240 V (50 – 60 Hz)
Output120 Watt, 20 V, 6 A

Connections & Expansion

Slots1 x Serial ATA (1 free)
Interfaces DetailsMicrophone input
Headphone output
USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode)
3 x USB 3.2 Gen 1


Software IncludedMSI APP Player, MSI Center


ColourCosmos grey
SecurityFirmware Trusted Platform Module (TPM 2.0) Security Chip
FeaturesCooler Boost technology
Theft/Intrusion ProtectionSecurity lock slot (cable lock sold separately)
Security Slot TypeKensington security slot
Included AccessoriesPower adapter

Dimensions & Weight

Dimensions (WxDxH)35.9 cm x 25.4 cm x 2.17 cm
Weight1.86 kg

Sustainability Information

TCO Certified

Additional information





Installed Memory

Installed Storage


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MSI Thin 15 B12UCX-1425NZ – 15.6″ – Intel Core i5 – 12450H – 8 GB RAM – 512 GB SSD
$1,237.99 inc GST