corsair rm850x

Hi every one Recently I buy an RTX 4090 about one week ago. I Asking about compatibility as bottle nick of the GPU with other components. The system components as below : - Case : Cooler master H500M - MB: MSI X470 carbon pro. - CPU: Ryzen 9 3900X - RAM: 64 GB 3200 but worked as 2400 I don't...