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RTX 4090 liquid cooled with 12,000 BTU air conditioner runs at 20C
By Mark Tyson published
A Chinese techtuber has designed a liquid-cooled PC system that hooks up to a household air conditioner unit instead of a PC-mounted radiator.

Best CPU Coolers 2025: AIO and Air Coolers
By Matt Safford last updated
These are the best air and liquid/AIO CPU coolers we've tested, for all consumer systems, from small form-factor builds to overclocked big rigs.

Best AIO Coolers 2025
By Matt Safford last updated
After measuring CPU temperatures and fan noise for dozens of AIO coolers under load, we've chosen the best closed-loop options to keep your PC cool and quiet.

Company develops copper-diamond composite for better heatsink cooling
By Jowi Morales published
E6, a De Beers Group company, is developing a copper-diamond composite material to serve as a more effective heatsink.

Noctua pitches its PC fans as home heating boosters
By Mark Tyson published
Noctua appears to be attempting to break out of its PC DIY niche. A recently published blog post advises using fans throughout the residence for efficient home heating.

Thermalright Grand Vision 360 Review: It’s not a competition, it is a massacre (again)
By Albert Thomas published
Thermalright’s Grand Vision 360 is a surprisingly strong AIO cooler. Check out the review for our results with Intel’s i7-14700K and Core Ultra 9 285K CPUs.

Graugear G-M2HP04-F NVMe Cooler Review: Two heatpipes and a fan deliver strong performance
By Albert Thomas published
Graugear’s SSD cooler performed very well in our testing. Read on for our thermal benchmarks and detailed information.

Pump-free 360mm AIO liquid cooler goes up for preorder at $419
By Christopher Harper published
IceGiant debuts two super high-end, no-pump Titan series AIO liquid coolers.
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