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Black 15.6 inch gaming laptop with backlit keyboard

MSI

MSI Katana A15 gaming laptop, Ryzen 9 8945HS, RTX 4070, 32GB, 2 TB, 15.6" 144Hz, Windows 11 Pro

SKU CH-NZKY-9FMFG

15.6-inch 144Hz gaming laptop with Ryzen 9 8945HS, RTX 4070, 32GB DDR5 and 2TB SSD

  • Processor NameAMD Ryzen 9 8945HS
  • Screen Size15.6"
  • Operating SystemWindows 11 Home
  • GPU/VPUGeForce RTX 4070 Laptop GPU
  • SSD512GB PCIe
  • Memory16GB

RAM 32GB

SSD 2TB PCIe SSD

NBOperatingSystem Windows 11 Pro

  • 8-core Ryzen 9 8945HS reaches 5.2 GHz for fast compute
  • RTX 4070 with 8 GB GDDR6 drives high-frame-rate gaming
  • 6 inch 144 Hz FHD panel gives smooth motion clarity
  • 32 GB DDR5 and 2 TB SSD support large libraries
  • Cooler Boost 5 thermal design sustains performance under load

15.6" 144Hz Gaming Laptop

The MSI Katana A15 pairs an AMD Ryzen 9 8945HS processor with an NVIDIA GeForce RTX 4070 8GB GDDR6 graphics card. It ships with 32GB of DDR5 memory and a 2 TB PCIe SSD. The 15.6 inch FHD display runs at 144Hz. Windows 11 Pro is pre-installed. This configuration targets gamers and creators who need high frame rates and fast storage in a portable chassis.

Sustained Load Behaviour

The Cooler Boost 5 thermal system manages heat from the 8-core 16-thread CPU and the RTX 4070 during extended sessions. The processor operates at a 4.0GHz base clock with a maximum boost up to 5.2GHz. Effective cooling prevents thermal throttling so performance remains stable over long gaming or rendering workloads. Fan noise increases under heavy load as the system maintains safe temperatures.

Installation And Common Issues

The laptop arrives with the factory seal opened by engineers to install the 32GB DDR5 upgrade and the 2 TB PCIe SSD. Original manufacturer warranty covers remaining components while upgraded parts carry a separate one-year warranty. No user assembly is required. Buyers who want a smaller screen or a lower refresh rate display should consider other models. Those needing an SD card reader or a fingerprint reader will not find them on this unit.

Highlights

  • 8-core Ryzen 9 8945HS reaches 5.2 GHz for fast compute
  • RTX 4070 with 8 GB GDDR6 drives high-frame-rate gaming
  • 6 inch 144 Hz FHD panel gives smooth motion clarity
  • 32 GB DDR5 and 2 TB SSD support large libraries
  • Cooler Boost 5 thermal design sustains performance under load

Specifications

Processor NameAMD Ryzen 9 8945HS
Screen Size15.6"
Operating SystemWindows 11 Home
GPU/VPUGeForce RTX 4070 Laptop GPU
SSD512GB PCIe
Memory16GB

Other versions of this model

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Questions about this item

How loud and hot does the Katana A15 get when the Ryzen 9 8945HS and RTX 4070 run at full load for hours?

The Cooler Boost 5 system uses dual fans and enlarged heat pipes to move heat away from the CPU and GPU, keeping surface temperatures and fan noise lower during extended gaming sessions.

Which peripherals or docks must I already own to use the USB 3.2 Type-C, HDMI and RJ-45 ports on this laptop?

The USB 3.2 Type-C port accepts standard USB-C cables and hubs, the HDMI output works with any HDMI monitor or TV, and the RJ-45 jack takes a regular Ethernet cable for wired networking.

Will my older USB 2.0 mouse and keyboard work alongside the Katana A15's two USB 3.2 Type-A ports without extra adapters?

Yes, the single USB 2.0 port and two USB 3.2 Type-A ports are backward compatible, so legacy USB 2.0 devices plug in directly and function normally.

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