SCSI: HDI-30
Serial Ports: 1
Sound Output: stereo 16 bit.
ADB: 1
Ethernet: AAUI-15
Machine Gestalt ID: 126
PRAM Battery: service center replacement only

Minutiae:

This is the 100 MHz PowerPC version of the 500 series that was sold by Apple.  It had 8 MB on the CPU card.

Has 2 MB ROM