Based on the information you provided, your server appears to meet the minimum requirements for Windows Server 2022 in terms of processor and RAM. However, you should also ensure that your storage space is adequate for your intended usage, and you have a compatible network adapter.
Additionally, it's a good practice to check the Dell website or contact Dell support to verify that your specific PowerEdge R430 model is officially supported for Windows Server 2022. They may provide specific drivers and compatibility information that can help with a smooth installation.