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PC Gamer
PC Gamer
Andy Edser

The definition of overkill: Cooling an RTX 4090 to a claimed 20°C with a household air conditioning unit

Intel Corporation AMD Nvidia
A screenshot of a video on BiliBilli showing an air conditioning unit attached to a PC with Nvidia, AMD and Intel stickers.

I've seen some wild and wacky PC cooling solutions in my time, but this one might beat them all: An RTX 4090 cooled with a household air conditioner.

Chinese techtuber 电解碳酸钠 (which machine translates to "Electrolytic sodium carbonate") has shown off the extreme cooling system in a video on Bilibili.

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