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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

  • Screen size15.6 in (39.6 cm)
  • Processor modelAMD Ryzen 9 8945HS
  • Graphics processorGeForce RTX 4070 Laptop GPU
  • Memory size16 GB
  • SSD storage512 GB PCIe
  • Operating systemWindows 11 Home

RAM 32GB

SSD 2TB PCIe SSD

Operating System 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.

How it compares

Measured against everything we stock in Gaming Laptop Computers, at today’s prices. Recalculated every night.

Price $1,759.99
Cheaper than about 61% of the 5,382 comparable items (median $1,978.99).
Screen size 15.6 in (39.6 cm)
Lower than about 60% of the 5,361 comparable items (median 16 in).
Memory size 16 GB
Lower than about 80% of the 5,206 comparable items (median 32 GB).

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Specifications

Processor
Processor modelAMD Ryzen 9 8945HS
Memory
Memory size16 GB
Storage
SSD storage512 GB PCIe
Display
Screen size15.6 in (39.6 cm)
Graphics
Graphics processorGeForce RTX 4070 Laptop GPU
Software
Operating systemWindows 11 Home

Other versions of this model

5 more in the same range

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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