If you are going to get 3.1 ROMs for your A3000 I highly recommend you get with Software Hut. Installing 3.1 ROMs in the A3000 is the toughest from any other Amiga! The reason? Some A3000's have ROM Towers, some don't. There are 2 different ROM sets you can get, so you need to know which one will work. Some system boards have Silk screening errors etc, and if you get the wrong ROMs Softhut will gladly exchange them and set you straight! Highly recommended.