Introduction On our test bench, today is the MSI GeForce RTX 4090 SUPRIM LIQUID X 24G video card. It sits at the top of MSI’s 4090 product stack and has the same boost clocks as its air-cooled sister card. The key features of the MSI GeForce RTX 4090 SUPRIM LIQUID X 24G is the high factory overclock (105MHz boost clock increase), a 480W power limit, and a 240mm AIO cooling solution.