Alex,
Where did you get the A3000T from? I have one and love it. I have 2 FDD though. I installed a CSMKII 060 @ 60MHz 128BM, DKB 3128 w/128MB, 16MB Zips, 18GB SCSI HD, Promethius PCI with Voodoo 3 3000, and PCI Network card. Once nice setup hardly ever crashes compared to my A4000D.