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Macintosh Performa 6100

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Macintosh Performa 6100
Macintosh Performa 6100
Specifications
ManufacturerApple Computer, Inc.
TypePersonal Computer
ReleasedNovember 1, 1994
DiscontinuedJuly 1, 1995
CPUPowerPC 601 @ 60 MHz
Memory8 MB RAM (expandable to 72 MB)
Storage250 MB SCSI HDD
DisplaySupports 640ร—480 at 16-bit color
SoundStereo 16-bit input/output, mono speaker
Dimensions3.4" H ร— 16.3" W ร— 15.6" D
Weight14 lbs (6.4 kg)
OS / FirmwareSystem 7.5 โ€“ Mac OS 9.1
PredecessorPerforma 475
SuccessorPerforma 6200CD
CodenamePiltdown Man
Model no.M1596

The Macintosh Performa 6100 is the consumer-oriented version of the Power Macintosh 6100/60, released on November 1, 1994. It is the base model of the Performa 6100 series without a CD-ROM drive, differing from the Performa 6110CD only in the absence of the optical drive.

The Performa 6100 was the first PowerPC-based Performa, representing Apple's transition from the Motorola 680x0 architecture to the PowerPC platform in the consumer market.[1]

Differences from Performa 6110CD

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The Performa 6100 differs from the Performa 6110CD in the following ways:

  • CD-ROM: Not included
  • Price: Lower entry price point

All other specifications are identical.

Architecture and Processor

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The Performa 6100 uses the PowerPC 601 processor running at 60 MHz on a 30 MHz system bus. The 601 was the first generation PowerPC chip developed jointly by Apple, IBM, and Motorola (the "AIM alliance"). It features a 32-bit architecture with a 64-bit data path and integrates the FPU on-die.

Cache Configuration

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  • L1 Cache: 32 KB (16 KB data + 16 KB instruction)
  • L2 Cache: Optional 256 KB (cache slot on logic board)

Memory and Storage

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RAM Configuration

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Specification Details
RAM Type 72-pin FPM or EDO SIMMs
Minimum Speed 80 ns
Motherboard RAM 8 MB soldered
Maximum RAM 72 MB (136 MB with third-party 64 MB SIMMs)
RAM Slots 2 (matched pairs required)

Storage Systems

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  • Hard Drive: 250 MB internal SCSI
  • Floppy: 1.44 MB SuperDrive (manual inject)
  • Interface: 50-pin internal SCSI, DB-25 external SCSI

Display and Graphics

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Video output is provided through the HDI-45 connector. The system uses 640 KB of system RAM dedicated to video functions.

  • Standard Resolution: 640ร—480 at 16-bit color
  • Maximum Resolution: 832ร—624 at 8-bit color
  • VRAM: 640 KB (borrowed from system RAM)

General Maintenance

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For detailed maintenance practices, refer to the dedicated Macintosh Performa 6110CD General Maintenance page.

Capacitor Replacement Guide

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Detailed capacitor replacement guidelines can be found on the Macintosh Performa 6110CD Capacitor Replacement Guide page.

Troubleshooting

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A comprehensive troubleshooting guide is available on the Macintosh Performa 6110CD Troubleshooting page.

See Also

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References

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  1. โ†‘ Macintosh Performa 6110CD, EveryMac.comโ€”link(accessed 2026-02-10)