SCSI: DB-25 Serial Ports: 2 Sound Output: stereo 16 bit. ADB: 1 Ethernet: AAUI, 10baseT Machine Gestalt ID: 67 PRAM Battery: 3.6V lithium (Maxell ER3S, Radio Shack 23-026) Minutiae: Install a NewerTECH MAXpowr G3 and have one of the fastest Power Mac systems anywhere. For minimum bucks you’ll gain maximum speed. GURU has more details in the MAXpowr G3 pane in the Power Macintosh pull down menu. Has the Apple Inline Cache Processor Card which has 1 MB of Level 2 backside cache. Data is moved between processor and cache on a 100 MHz cache bus. Upgraded with one DIMM at a time. Can interleave memory for approximately 10-30% faster RAM access. 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.