Power Macintosh 5260 Power Macintosh 5260

Power Macintosh 5260 Datasheet

The year was 1996; grunge was in full swing, and the internet was just a toddler taking its first wobbly steps. Amidst this digital dawn, Apple introduced the Power Macintosh 5260, a machine that would briefly but significantly etch its name into the annals of computing history.

Priced at a starting point of $1,400, the Power Macintosh 5260 was the embodiment of cutting-edge technology in its era. With a robust 100 MHz or 120 MHz PowerPC 603e processor, a 14-inch color CRT display, and a memory ranging from 8 MB to 16 MB, it was a powerhouse for its time.

The computer also came equipped with an 800 MB or 1.2 GB hard drive, a 4x or 8x CD-ROM drive, and the ever-reliable 1.44 MB floppy drive, making it versatile enough to cater to a wide range of user needs.

However, its time in the spotlight was short-lived. On March 1, 1997, the Power Macintosh 5260 was discontinued, leaving behind a void that was soon filled by its successor, the Power Macintosh 5400. Still, the legacy of the 5260 endures as a testament to Apple’s unwavering commitment to innovation and high-quality computing technology.

The Power Macintosh 5260 was more than just hardware. It came bundled with a suite of software that added tremendous value to the user experience. The software lineup included Mac OS 7.5.3, Finder 7.5.5, LaserWriter 8.3.3, Apple Guide, AppleScript 1.0.1, ColorSync 1.0.5, QuickDraw 3D, QuickDraw GX, CD-ROM features like Apple CD-ROM and Foreign File Access, Apple Photo Access, QuickTime 2.1, Speech Manager, Adobe Type Manager 3.8.3, and PC Exchange. This comprehensive software package ensured that users had the tools they needed at their fingertips.

The Power Macintosh 5260 wasn’t just about what you saw on the surface; its internals were equally impressive. Housing a PowerPC 603e RISC microprocessor clocked at 100 MHz, this machine was designed for optimal performance. It also boasted AV features, making it a versatile multimedia workhorse.

The internal architecture was just as intriguing. With three internal buses – the 64-bit wide 603e data bus, the 32-bit wide 68040 bus, and the 32-bit wide I/O bus – this machine was a marvel of engineering. An optional external 256 KB L2 cache and 4 MB of ROM further optimized system performance, ensuring that it was ahead of its time.

Interestingly, this model had a peculiar distribution. It was primarily sold to the educational market in North America, while the consumer version, known as the Performa 5260CD, was available worldwide. This quirk in distribution adds a layer of uniqueness to the Power Macintosh 5260’s story.

Today, the Power Macintosh 5260 turns 28, a reminder of how rapidly technology evolves. While it may no longer be available for purchase, its memory lives on as an enduring symbol of a bygone era in personal computing.

In a world where technological advancements occur at breakneck speed, it’s important to pause and look back at the machines that paved the way. The Power Macintosh 5260 was one such trailblazer, a computer that, in its time, represented the very pinnacle of innovation. Its legacy continues to inspire the tech world even today, reminding us of the incredible journey that brought us to where we are now.

Power Mac 5260
Source: twitter.com – Power Mac 5260

Power Macintosh 5260 Details

IntroducedMarch 10, 1996 (100 MHz)
September 19, 1996 (120 MHz)
DiscontinuedDecember 1, 1996 (100 MHz)
March 1, 1997 (120 MHz)
Model Identifier41
Model NumberM3457
Order NumberM4982LL/A (100 MHz)
M5233LL/A (120 MHz)
Original Price$1,400
Weight45 Ibs.
20.411 KG
Dimensions17.5” H x 15.1” W x 16” D
44.45 cm H x 38.35 cm W x 40.64 cm D

Power Mac 5260 Tech Specs


ProcessorPowerPC 603e
Processor Speed100 MHz
120 MHz
Number of Cores1
System Bus40 MHz
Cache32 KB L1
256 KB L2
CoprocessorBuilt-in FPU

Storage & Media

Storage800 MB
1.2 GB
Media1 – 1.44 MB Floppy
1 – 4x CD-ROM (100 MHz) or 8x CD-ROM (120 MHz)


Built-in Memory8 MB
16 MB
Maximum Memory64 MB
Memory Slots2 – 72 pin SIMM
Minimum Speed80 ns
Interleaving SupportNo


Built-in Display14″ Shadow Mask RGB CRT Display
Resolution640×480 at 16-bit


Graphics CardNone
Graphics Memory1 MB
Display Connection1 – DB-15 (Optional)


Expansion Slots1 – LC PDS (Cache Bus)
1 – Comm. Slot
1 – Video I/O
1 – TV Tuner
Hard Drive InterfaceIDE


SCSI1 – DB-25
Floppy PortNone
Audio In1 – 3.5-mm analog input jack
1 – Built-in microphone
Audio Out2 – 3.5-mm analog output jack
2 – Built-in speaker
Display1 – DB-15 (Optional)


Original OSSystem Software 7.5.3
Maximum OSMac OS 9.1
FirmwareMacintosh ROM


Backup Battery4.5 V Alkaline
Maximum Continuous Power125 W
Line Voltage100-240 V

Further Reading and References

Disclaimer: The data presented in this article is under continuous development and has been manually collected from various sources based on their availability. The author of this article may revise this dataset as additional research is conducted and reviewed. Please note that the information is provided “as is” and “as available” without express or implied warranties. The author cannot be held responsible for any omissions, inaccuracies, or errors in the published information. Any warranties relating to this information are hereby disclaimed.

Last updated: September 3, 2023