Alphacool has revealed new Core series GPU water blocks for the GeForce RTX 5080 and RTX 5090 cards. These blocks come with sleek, matching backplates. Built for top performance, they aim to push cooling efficiency even further.


The design is completely overhauled. Alphacool has refined the spacing between the cooler and the PCB. Water flow was tested and optimised using simulations and real-world testing. As a result, the cooler base and jetplate now perform better than before.


Each block uses a solid copper base. It’s chrome-plated for extra durability and smoother contact. Brass fittings with a nylon cover add to the safety. Overall, it’s built tough and designed to last.
Alphacool Core blocks support multiple RTX cards
Here’s what each model supports:
10288 – Core RTX 5080 Phoenix with Backplate
- Gainward RTX 5080 Phoenix
- Gainward RTX 5070 Ti Phoenix
10293 – Core RTX 5090 Gaming + Windforce with Backplate
- Gigabyte AORUS RTX 5090 MASTER 32G
- Gigabyte RTX 5090 GAMING OC 32G
- Gigabyte RTX 5090 WINDFORCE OC 32G
10267 – Core RTX 5080 ROG Astral with Backplate
- ASUS ROG Astral RTX 5080 16GB GDDR7 OC Edition
The new water blocks aim to keep the latest GPUs cool under pressure. If you\’re planning a custom loop, these are worth checking out. Availability should begin soon via Alphacool’s official stores.
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