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{{Infobox computer
{{Infobox computer
| name        = Power Macintosh 5260
| name        = Power Macintosh 5260
| image        = [[File:Macintosh_Performa_5260.jpg]]
| image        = [[File:PowerMacintosh_5260.jpg]]
| caption      = Power Macintosh 5260
| caption      = Power Macintosh 5260
| manufacturer = Apple Computer, Inc.
| manufacturer = Apple Computer, Inc.
| type        = All-in-one Personal Computer
| type        = All-in-one Personal Computer
| release_date = March 10, 1996
| release date = March 10, 1996
| discontinued = December 1, 1996
| discontinued = March 1, 1997
| cpu          = PowerPC 603e @ 100 MHz
| price        = Education only (North America)
| memory      = 8 MB or 16 MB RAM (expandable to 64 MB)
| cpu          = PowerPC 603e @ 100–120 MHz
| storage      = 800 MB IDE hard drive
| memory      = 8–16 MB RAM (expandable to 64 MB)
| display      = 14" shadow mask CRT (640×480 pixels)
| storage      = 800 MB–1.2 GB IDE hard drive, 1.44 MB floppy, 4X–8X CD-ROM
| os          = System 7.5.3 – Mac OS 9.1
| display      = Built-in 14" shadow mask CRT (640×480)
| sound        = Stereo 16-bit output, mono input
| dimensions  = 17.5" H × 15.1" W × 16.0" D (44.5 × 38.4 × 40.6 cm)
| weight      = 45 lbs (20.4 kg)
| os          = Mac OS 7.5.3 – 9.1
| predecessor  = [[Power Macintosh 5200]]
| predecessor  = [[Power Macintosh 5200]]
| successor    = [[Power Macintosh 5400]]
| successor    = [[Power Macintosh 5400]]
| codename    =
| model        = M3457
| model        = M3457
}}
}}
The '''Power Macintosh 5260''' is an all-in-one Macintosh computer released on March 10, 1996.<ref>{{cite web |url=https://everymac.com/systems/apple/powermac/specs/powermac_5260_100.html |title=Power Macintosh 5260/100 Specs |publisher=EveryMac.com |access-date=2026-02-10}}</ref> It features a PowerPC 603e processor running at 100 MHz with 8 MB or 16 MB of RAM.
The '''Power Macintosh 5260''' is an all-in-one personal computer introduced by Apple Computer on March 10, 1996.<ref>{{cite web |url=https://everymac.com/systems/apple/powermac/specs/powermac_5260_100.html |title=Power Macintosh 5260/100 Specs |publisher=EveryMac.com |access-date=2026-02-10}}</ref> It features a PowerPC 603e processor and a built-in 14" shadow mask color CRT display in a compact all-in-one case. In North America, the Power Macintosh 5260 was sold exclusively to the educational market, while the consumer version was branded as the [[Macintosh Performa 5260CD|Performa 5260CD]].


This model was sold only to the educational market in North America, in addition to the consumer market in Asia and Australia. The consumer version, the [[Macintosh Performa 5260CD|Performa 5260CD]], was sold worldwide.
== Model Variants ==


== Hardware Overview ==
The Power Macintosh 5260 was available in two processor configurations:


=== Processor and Memory ===
{| class="wikitable" style="width:70%;"
The Power Macintosh 5260 uses a PowerPC 603e processor at 100 MHz with a 40 MHz system bus. It has a 32-bit processor with a 64-bit data path. The system includes 32K of L1 cache and supports optional 256K L2 cache.
|-
! Model !! Order Number !! Release !! Processor !! Standard RAM !! Hard Drive !! CD-ROM !! Market
|-
| 5260/100 || M4982LL/A || March 1996 || 100 MHz || 8–16 MB || 800 MB || 4X || Education (NA), Consumer (Asia/Australia)
|-
| 5260/120 || M5233LL/A || September 1996 || 120 MHz || 16 MB || 1.2 GB || 8X || Education only
|}


RAM uses 72-pin SIMMs at 80 ns minimum speed, with 2 RAM slots supporting up to 64 MB total. 1 MB of system RAM is dedicated to video function.
=== Related Models ===
* '''Performa 5260CD:''' Consumer version with bundled software
* '''Performa 5260/120:''' Consumer version of the 120 MHz model


=== Storage ===
== Architecture and Processor ==
The system includes an 800 MB IDE hard drive and a 4X CD-ROM drive. A 1.44 MB floppy drive is standard.


=== Display ===
The Power Macintosh 5260 uses the PowerPC 603e processor, a low-power variant designed for cost-effective and all-in-one systems.<ref>{{cite web |url=https://everymac.com/systems/apple/powermac/specs/powermac_5260_120.html |title=Power Macintosh 5260/120 Specs |publisher=EveryMac.com |access-date=2026-02-10}}</ref>
The built-in 14" shadow mask CRT displays 640×480 at 16-bit color.


=== Expansion ===
=== Processor Specifications ===
The system has one LC PDS slot, plus Comm, TV, and video input/output expansion slots.
* '''Processor:''' PowerPC 603e
* '''Clock Speed:''' 100 MHz or 120 MHz
* '''Architecture:''' 32-bit processor with 64-bit data path
* '''FPU:''' Integrated
* '''System Bus:''' 40 MHz
 
=== Cache Configuration ===
* '''L1 Cache:''' 32 KB (on-die)
* '''L2 Cache:''' 256 KB (optional)
 
=== ROM ===
* '''ROM Size:''' 4 MB
* '''ROM Type:''' Macintosh ROM
 
== Memory and Storage ==
 
=== RAM Configuration ===
* '''RAM Type:''' 72-pin SIMM (80 ns minimum)
* '''RAM Slots:''' 2
* '''Standard RAM:''' 8–16 MB (varies by configuration)
* '''Maximum RAM:''' 64 MB
* '''Interleaving:''' Not supported
 
=== Storage Systems ===
* '''Hard Drive:''' 800 MB or 1.2 GB IDE
* '''Hard Drive Interface:''' IDE
* '''Floppy Drive:''' 1.44 MB 3.5" (manual eject)
* '''CD-ROM:''' 4X or 8X (varies by configuration)
 
== Display and Graphics ==
 
The Power Macintosh 5260 features an integrated 14" shadow mask CRT display with dedicated video memory shared from system RAM.
 
=== Display Specifications ===
* '''Display Size:''' 14" diagonal
* '''Display Type:''' Shadow mask RGB CRT
* '''Resolution:''' 640×480
* '''Color Depth:''' 16-bit (thousands of colors)
* '''Video RAM:''' 1 MB (from system RAM)
* '''External Monitor:''' Supported via LC PDS video card
 
== Audio Capabilities ==
 
* '''Audio Output:''' Stereo 16-bit
* '''Audio Input:''' Mono 16-bit
* '''Built-in Speakers:''' Yes
 
== Input/Output and Expansion ==
 
=== Port Configuration ===
* '''Serial Ports:''' 2 (printer and modem)
* '''ADB Ports:''' 1× Apple Desktop Bus
* '''Audio:''' Stereo out, mono in
* '''Video Out:''' Optional (via LC PDS card)
 
=== Expansion Slots ===
* '''LC PDS Slot:''' 1
* '''Comm Slot:''' 1
* '''Video Input Slot:''' 1
* '''Video Output Slot:''' 1
* '''TV Tuner Slot:''' 1
 
=== Networking ===
* '''Ethernet:''' 10Base-T available as optional upgrade


== General Maintenance ==
== General Maintenance ==
For detailed maintenance practices, refer to the [[Macintosh Performa 5260CD General Maintenance|General Maintenance]] page (shared hardware with Performa 5260CD).
 
For detailed maintenance practices including cleaning, PRAM battery management, connector corrosion prevention, and CRT safety procedures, refer to the dedicated [[Power Macintosh 5260 General Maintenance]] page.


== Troubleshooting ==
== Troubleshooting ==
For troubleshooting information, see the [[Macintosh Performa 5260CD Troubleshooting|Troubleshooting]] page.
 
A comprehensive troubleshooting guide addressing common issues such as power problems, startup failures, and video issues is available on the [[Power Macintosh 5260 Troubleshooting]] page.


== Capacitor Replacement Guide ==
== Capacitor Replacement Guide ==
For capacitor replacement guidelines, see the [[Macintosh Performa 5260CD Capacitor Replacement Guide|Capacitor Replacement Guide]].
 
Detailed capacitor replacement guidelines can be found on the [[Power Macintosh 5260 Capacitor Replacement Guide]] page.
 
== Specifications ==
 
Full technical specifications are available on the [[Power Macintosh 5260 Specifications]] page.
 
== Technical Details ==
 
<templatestyles src="Template:StyledTable/styles.css" />
 
=== System Architecture at a Glance ===
{| class="wikitable styled-table" style="width:90%; text-align:center;"
! Sub-system !! Specification (Power Macintosh 5260, 1996–1997)
|-
| '''CPU''' || PowerPC 603e @ 100–120 MHz
|-
| '''Bus width''' || 32-bit processor, 64-bit data path
|-
| '''System Bus''' || 40 MHz
|-
| '''ROM''' || 4 MB
|-
| '''RAM''' || 8–16 MB standard (64 MB max)
|-
| '''Display''' || Built-in 14" CRT, 640×480 @ 16-bit
|-
| '''Video''' || 1 MB shared RAM
|-
| '''Sound''' || Stereo 16-bit output, mono input
|-
| '''Storage''' || 800 MB–1.2 GB IDE, 4X–8X CD-ROM
|-
| '''Expansion''' || LC PDS, Comm, Video I/O, TV
|}


== See Also ==
== See Also ==
* [[Macintosh Performa 5260CD]]
 
* [[Power Macintosh 5200]]
* [[Power Macintosh 5200]]
* [[Power Macintosh 5400]]
* [[Power Macintosh 5400]]
* [[Macintosh Performa 5260CD]]


== References ==
== References ==
<references />
<references />
{{Navbox-AppleVintage}}


[[Category:Apple Vintage Computers]]
[[Category:Apple Vintage Computers]]

Latest revision as of 13:48, 10 February 2026

Power Macintosh 5260
Power Macintosh 5260
Specifications
ManufacturerApple Computer, Inc.
TypeAll-in-one Personal Computer
ReleasedMarch 10, 1996
DiscontinuedMarch 1, 1997
Intro priceEducation only (North America)
CPUPowerPC 603e @ 100–120 MHz
Memory8–16 MB RAM (expandable to 64 MB)
Storage800 MB–1.2 GB IDE hard drive, 1.44 MB floppy, 4X–8X CD-ROM
DisplayBuilt-in 14" shadow mask CRT (640×480)
SoundStereo 16-bit output, mono input
Dimensions17.5" H × 15.1" W × 16.0" D (44.5 × 38.4 × 40.6 cm)
Weight45 lbs (20.4 kg)
OS / FirmwareMac OS 7.5.3 – 9.1
PredecessorPower Macintosh 5200
SuccessorPower Macintosh 5400
Model no.M3457

The Power Macintosh 5260 is an all-in-one personal computer introduced by Apple Computer on March 10, 1996.[1] It features a PowerPC 603e processor and a built-in 14" shadow mask color CRT display in a compact all-in-one case. In North America, the Power Macintosh 5260 was sold exclusively to the educational market, while the consumer version was branded as the Performa 5260CD.

Model Variants

[edit | edit source]

The Power Macintosh 5260 was available in two processor configurations:

Model Order Number Release Processor Standard RAM Hard Drive CD-ROM Market
5260/100 M4982LL/A March 1996 100 MHz 8–16 MB 800 MB 4X Education (NA), Consumer (Asia/Australia)
5260/120 M5233LL/A September 1996 120 MHz 16 MB 1.2 GB 8X Education only
[edit | edit source]
  • Performa 5260CD: Consumer version with bundled software
  • Performa 5260/120: Consumer version of the 120 MHz model

Architecture and Processor

[edit | edit source]

The Power Macintosh 5260 uses the PowerPC 603e processor, a low-power variant designed for cost-effective and all-in-one systems.[2]

Processor Specifications

[edit | edit source]
  • Processor: PowerPC 603e
  • Clock Speed: 100 MHz or 120 MHz
  • Architecture: 32-bit processor with 64-bit data path
  • FPU: Integrated
  • System Bus: 40 MHz

Cache Configuration

[edit | edit source]
  • L1 Cache: 32 KB (on-die)
  • L2 Cache: 256 KB (optional)

ROM

[edit | edit source]
  • ROM Size: 4 MB
  • ROM Type: Macintosh ROM

Memory and Storage

[edit | edit source]

RAM Configuration

[edit | edit source]
  • RAM Type: 72-pin SIMM (80 ns minimum)
  • RAM Slots: 2
  • Standard RAM: 8–16 MB (varies by configuration)
  • Maximum RAM: 64 MB
  • Interleaving: Not supported

Storage Systems

[edit | edit source]
  • Hard Drive: 800 MB or 1.2 GB IDE
  • Hard Drive Interface: IDE
  • Floppy Drive: 1.44 MB 3.5" (manual eject)
  • CD-ROM: 4X or 8X (varies by configuration)

Display and Graphics

[edit | edit source]

The Power Macintosh 5260 features an integrated 14" shadow mask CRT display with dedicated video memory shared from system RAM.

Display Specifications

[edit | edit source]
  • Display Size: 14" diagonal
  • Display Type: Shadow mask RGB CRT
  • Resolution: 640×480
  • Color Depth: 16-bit (thousands of colors)
  • Video RAM: 1 MB (from system RAM)
  • External Monitor: Supported via LC PDS video card

Audio Capabilities

[edit | edit source]
  • Audio Output: Stereo 16-bit
  • Audio Input: Mono 16-bit
  • Built-in Speakers: Yes

Input/Output and Expansion

[edit | edit source]

Port Configuration

[edit | edit source]
  • Serial Ports: 2 (printer and modem)
  • ADB Ports: 1× Apple Desktop Bus
  • Audio: Stereo out, mono in
  • Video Out: Optional (via LC PDS card)

Expansion Slots

[edit | edit source]
  • LC PDS Slot: 1
  • Comm Slot: 1
  • Video Input Slot: 1
  • Video Output Slot: 1
  • TV Tuner Slot: 1

Networking

[edit | edit source]
  • Ethernet: 10Base-T available as optional upgrade

General Maintenance

[edit | edit source]

For detailed maintenance practices including cleaning, PRAM battery management, connector corrosion prevention, and CRT safety procedures, refer to the dedicated Power Macintosh 5260 General Maintenance page.

Troubleshooting

[edit | edit source]

A comprehensive troubleshooting guide addressing common issues such as power problems, startup failures, and video issues is available on the Power Macintosh 5260 Troubleshooting page.

Capacitor Replacement Guide

[edit | edit source]

Detailed capacitor replacement guidelines can be found on the Power Macintosh 5260 Capacitor Replacement Guide page.

Specifications

[edit | edit source]

Full technical specifications are available on the Power Macintosh 5260 Specifications page.

Technical Details

[edit | edit source]

System Architecture at a Glance

[edit | edit source]
Sub-system Specification (Power Macintosh 5260, 1996–1997)
CPU PowerPC 603e @ 100–120 MHz
Bus width 32-bit processor, 64-bit data path
System Bus 40 MHz
ROM 4 MB
RAM 8–16 MB standard (64 MB max)
Display Built-in 14" CRT, 640×480 @ 16-bit
Video 1 MB shared RAM
Sound Stereo 16-bit output, mono input
Storage 800 MB–1.2 GB IDE, 4X–8X CD-ROM
Expansion LC PDS, Comm, Video I/O, TV

See Also

[edit | edit source]

References

[edit | edit source]
  1. ↑ Power Macintosh 5260/100 Specs, EveryMac.com—link(accessed 2026-02-10)
  2. ↑ Power Macintosh 5260/120 Specs, EveryMac.com—link(accessed 2026-02-10)
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