Image Credit:  Apple Inc. Image Credit:  Apple Inc. Introduced: October 1, 1993 Terminated: September 12, 1994 Logic Board Processor:   68040 Processor Speed:   25 MHz PMMU:   Integrated FPU:   Integrated Bus Speed:   25 MHz Data Path:   32-bit ROM Size:   2 MB Level 1 Cache:   8K Level 2 Cache:   none Expansion Slots:   7" NuBus or PDS Battery:   3.6V Lithium Memory RAM Type:   72-pin SIMM RAM Slots:   2 Min - Max RAM:   4 MB - 68 MB Minimum RAM Speed:   70 ns Install in groups of:   1 RAM Sizes:   4, 8, 16, 32 MB Onboard RAM:   4 MB Ports ADB:   1 USB:   none FireWire:   none Video:   DB-15 Floppy:   none SCSI:   DB-25 Geoports:   1 Ethernet:   AAUI-15 Mic Type:   PlainTalk Other ports:   Printer, modem, speaker Note: Includes S-video and RCA ports for video in and out. Video Standard VRAM:   1 MB (Built-in) Maximum VRAM:   1 MB (Built-in) Display Resolution: 512 x 384, 24-bit 640 x 400, 24-bit 640 x 480, 16-bit 800 x 600, 16-bit 832 x 624, 16-bit 1024 x 768, 8-bit 1152 x 870, 8-bit Storage Standard CD-ROM:   2x Internal Hard Drive:   SCSI (80 - 500 MB) Floppy Disk Drive:   1.44 MB auto Image Credit:  MacUser, July 1994 Operating System Addressing Modes:   32-bit Original OS:   7.1 Original Enabler:   System Enabler 088 v1.1 AppleTalk Version:   57.0.5 Compatible MacOS: 7.1 7.1.1 (Pro) 7.5 7.5.1 7.5.3 7.5.5 7.6 7.6.1 8.0 For additional information on operating systems: See this article Miscellaneous Codename:   Tempest Form Factor:   Centris 610 Dimensions (Inches):   3.4 H x 16.3 W x 15.6 D Average Weight (lbs):   14 Gestalt ID:   60 Original Price:   $1970, $2300, $2400 US Image Credit:  MacUser, July 1994 Image Credit:  Family Computing, 1994