Beta tester since 2011, my config varies. I usually install the last experimental version given by Paolo Besser.
If you want some pieces of advices on installation, you can read this post : http://oanemous.free.fr/?p=1733
or refer to this section of my blog : http://oanemous.free.fr/?cat=27
Main config :
- DELL Optiplex 755 (Pentium D socket 775)
- 2Gb RAM DDR2 667MHz
- Intel 8169 chip related network card
- Nvidia quadro 380
- Creative Audigy II sound card
- 80Gb 5400rpm sata HD





A very good AROS introduction video :