one video and four ISA slots are in line with a Zorro II/III slot
4 Zorro III slots are DMA capable, DMA for the fifth port is optional and requires connecting an additional cable to the DMA connector
4 pin Molex power connector
replaces the original A3000/A4000 daughterboard
the bus board requires the Eagle tower system, it cannot be fitted into the original A3000/A4000 desktop case
the Eagle tower system consists of 13 different tower models specific for A3000 or A4000 which differ in appearance and features (number of internal and external drive cages, door, power supply 230W, 250W or 300W)