After testing dozens of AIO coolers for thermal performance and noise, we've listed the best models below.

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ARCTIC Liquid Freezer III Pro 360 - AIO CPU Cooler, 3 x 120 mm Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame - Black

Discover high-performance AIO liquid coolers with large radiator sizes, optimized cooling technologies, and support for the latest AMD and Intel CPUs.

Simply put, an AIO cooler is a system that pumps liquid over your CPU to keep it cool. It’s fundamentally the same as the custom water cooling loops you see on the likes of r/battlestations, but you don’t …

May 8, 2025 · AIO is an abbreviation that usually means "all-in-one," but it has multiple applications in the realm of computers. One common meaning is a desktop computer that contains all of its …

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Jun 16, 2026 · If you want space savings, power, and flexibility—all from a single desktop computer—you need an all-in-one (AIO) PC.

These are the best air and AIO coolers we've tested, for overclocked monster rigs, budget builds, and everything in between.

Feb 23, 2026 · AIO Coolers, or All-In-One Coolers, are the type of CPU coolers we think suits most PC enthusiasts. They offer better performance and aesthetics compared to air coolers and are more …