#MouseComputer [#RTX5070](<https://hardwarebrief.com/hashtag/rtx5070>) #TGS2026 [#GamingPC](<https://hardwarebrief.com/hashtag/gamingpc>) #GTUNE



# Mouse Computer Debuts Liquid-Cooled RTX 5070 PCs

September 18, 2026 at 03:42 PM

> Mouse Computer reveals new G TUNE and NEXTGEAR gaming PCs at TGS 2026 featuring advanced liquid-cooled GeForce RTX 5070 technology.

Mouse Computer unveiled new G TUNE and NEXTGEAR gaming PCs at **Tokyo Game Show** 2026 on September 17. The flagship G TUNE models feature a liquid-cooled, overclocked GeForce RTX 5070 developed with MSI and Asetek, utilizing a massive 360mm radiator for cooling.

The liquid-cooled RTX 5070 operates at 56.2 degrees Celsius, 19 degrees lower than air-cooled versions, boosting performance by 7.89%. The G TUNE FZ-I7G7L, priced at 589,800 yen, includes a Core Ultra 7 270K Plus, 32GB DDR5 RAM, and 10GbE for high-end users.

The NEXTGEAR series debuted its first Intel-based models using the Core Ultra 5 245HX CPU. The JG-I5G7L variant offers the liquid-cooled RTX 5070 for 349,800 yen, while the JG-I5G60 provides a more compact, air-cooled RTX 5060 alternative starting at 239,800 yen.



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