Introduced: April 4, 1997 Terminated: March 14, 1998 Logic Board Processor:   603e Processor Speed:   275 MHz PMMU:   Integrated FPU:   Integrated Bus Speed:   50 MHz Data Path:   64-bit ROM Size:   4 MB Level 1 Cache:   32K Level 2 Cache:   512K Battery:   4.5V Alkaline Expansion Slots:   2 PCI, Comm II, TV, video in Note: Some systems had an Avid Cinema card, which occupied one PCI slot. Some models shipped with a 33.6 kps modem in the comm slot II. Image Credit:  Apple Inc. Memory RAM Type:   168-pin DIMM RAM Slots:   2 Min - Max RAM:   32 MB - 128 MB Minimum RAM Speed:   70 ns Install in groups of:   1 RAM Sizes:   4, 8, 16, 32, 64 MB Onboard RAM:   none Ports ADB:   1 USB:   none FireWire:   none Video:   DB-15 Floppy:   none SCSI:   DB-25 Geoports:   2 Ethernet:   10baseT Mic Type:   PlainTalk Other ports:   Printer, modem, speaker, headphone, remote control Image Credit:  Apple Inc. Image Credit:  Apple Inc. Video Standard SGRAM:   2 MB (Built-in) Maximum SGRAM:   2 MB (Built-in) Display Resolution: 512 x 384, 24-bit 640 x 480, 24-bit 800 x 600, 24-bit 832 x 624, 24-bit 1024 x 768, 16-bit 1152 x 870, 16-bit 1280 x 1024, 8-bit Storage Standard CD-ROM:   12x, 24x Internal Hard Drive:   ATA (4 - 6 GB) Floppy Disk Drive:   1.44 MB manual Note: Some systems shipped with an Iomega Zip drive. Operating System Addressing Modes:   32-bit Original OS:   7.6.1 Original Enabler:   none AppleTalk Version:   60.1.1 Compatible MacOS: 7.6.1 8.0 8.1 8.5 8.6 9 For additional information on operating systems: See this article Miscellaneous Codename:   Gazelle Form Factor:   Performa 6400 Dimensions (Inches):   16 H x 7.8 W x 16.9 D Average Weight (lbs):   44.5 Gestalt ID:   513 Original Price:   $3000 US