Supported System Software: 7.1P through 7.1P6, 7.5, 7.5.1, 7.5.3 SCSI: DB-25 Serial Ports: 2 Sound Output: mono 8 bit. ADB: 2 Ethernet: use Newer Technology 7ET-L10, 7ET-L10/100, 7ET-C10 or 7ET-C10/100 Machine Gestalt ID: 45 Minutiae: Upgraded four SIMMs at a time. Due to an irregularity with a motherboard component input/output operations are performed at 16MHz. Original enabler: 304 Serial Port with the phone icon supports synchronous modems, with handshaking on both output and input supported. Has 1MB ROM and a 1.44MB SuperDrive.