For your concerns about the noise and compatibility with Linux Ubuntu, here are some considerations regarding the two graphics cards you are evaluating:
Radeon HD 6450 (Fanless):
- Noise Level: A fanless card should be silent during normal usage like web browsing or watching films. It doesn't generate noise, but it would rely on passive cooling, so ensure your PC has good airflow to keep it cool.
- Driver Support: AMD Radeon cards generally have good driver support on Linux, making the Radeon HD 6450 a reliable choice for Ubuntu. Open-source drivers are available that work well with Radeon cards.
- Performance: The HD 6450 is an entry-level card suitable for basic tasks. It may not handle demanding games...