Supported cards are listed here https://www.ansys.com/it-solutions/platform-support Note, if a card is not listed it can mean it's not been tested rather than it won't work.
RAM and drive space depend on what you're trying to run, both in terms of size and solver. https://www.ansys.com/academic/students/ansys-student will give you some idea of what's needed.
You are navigating away from the AIS Discovery experience