The Phanteks’ Glacier G40 ASUS GPU Block provides a high-performance water-cooling solution custom-designed for the latest Asus ROG Strix / TUF gaming RTX 4090 cards. The Glacier G40 ASUS GPU Block brings the ultimate cooling performance with some unique water block features to build amazing water-cooled systems.The Glacier G40 ASUS GPU Block also introduces some new features, such as a new fitting location to allow for better tube routing, even in more compact chassis. To improve stability, a GPU support bracket is added to connect the water block to the rear PCI bracket, so the GPU is mounted more secure.