Supported System Software: 7.5.2 or greater SCSI: DB-25 Serial Ports: 2 Sound Output: stereo 16 bit. ADB: 1 Ethernet: AAUI, 10baseT Machine Gestalt ID: 69 Minutiae: Alternate 128 MB DIMM part # 7DM128M/64B-60A. Contact your Newer sales rep for details. Upgraded with one DIMM at a time. This DayStar machine has four 180MHz processors on a 9500 motherboard. Can interleave memory for approximately 10-30% faster RAM access. For the fastest speed, sockets A1 & B1, A2 & B2...A4 & B4 should contain identical capacity DIMMs. Serial Port with the phone icon supports synchronous modems, with handshaking on both output and input supported. Has 4MB ROM and a 1.44MB SuperDrive. Manufactured by DayStar Digital, Inc. Technical support at 1-770-967-2077 Email support at Support@DayStar.com