MSI’s Next-Gen Thermal Cooling Technology Will Use Diamonds hero image

MSI’s Next-Gen Thermal Cooling Technology Will Use Diamonds

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MSI has unveiled the technologies and components that will comprise the thermal coolers adorning its next-gen graphics cards, motherboards and other PC components. They include new engineering techniques, new fan designs and new composite materials – which feature copper melded with diamonds.

You can watch the overview in the following short video or read-on in more detail below…

Firstly, there’s the move to all-metal fans. This improves rigidity which reduces deformation at high speeds. It also makes the blades 40 per cent thinner (just 0.8mm) and this increases the effective airflow area, for improved cooling efficiency.

MSI’s Next-Gen Thermal Cooling Technology Will Use Diamonds Fans display
MSI’s next-gen fan design.

MSI has also started rifle-barreling its heat pipes(!) The scored, spiral grooves increase the internal surface area (more so than regular straight grooves, apparently) and this ‘strengthens key thermal paths’ – improving heat capture and bringing the temperature down by ‘six to eight per cent.’

MSI’s Next-Gen Thermal Cooling Technology Will Use Diamonds
There’s no word yet on whether gamers and overclockers plan to get married with copper and diamond rings.

Also being used is a Diamond-Copper composite baseplate which creates a ‘high-conductivity thermal path’ from the GPU core to the heatsink (accelerating heat transfer).

Diamond-Copper Composite Baseplate cross-section
MSI’s Diamond-Copper composite baseplate features a hybrid copper-diamond composite layer sandwiched between two copper layers.

There are also diamond-composite thermal pads to improve the heat transfer from memory components to the cooling module, for better thermal control when under heavy load.

MSI Download Composite Thermal Pad
MSI’s Diamond-Composite thermal pad helps the transfer of memory heat to the cooling module.

Everything is designed to work together holistically to maximise the efficiency of all the heat-channels throughout the cooling module.

Prototype MSI GeForce RTX 5090 32G GAMING TRIO Next-Gen
The unobtanium, prototype MSI GeForce RTX 5090 32G GAMING TRIO Next-Gen is currently the only graphics card wearing the new cooler.

We’d be keen to see the white paper on how all this stuff works, frankly. It sounds a bit like mixing gum n’ nuts, but there’s little reason to doubt the performance numbers. And who adds (invisible) diamonds (albeit industrial diamonds) to an entire product line, just for show (and even bragging rights) if it’s not cost effective?

There’s no word on when this technology will appear, yet – just that it will adorn MSI’s next-gen products.

Last Updated on July 1, 2026 by Nick Ross

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