Macintosh Performa 631CD Macintosh Performa 631CD

Macintosh Performa 631CD Datasheet

In the ever-evolving world of personal computing, few machines have left a lasting impression quite like the Macintosh Performa 631CD. A cherished member of Apple’s esteemed Macintosh Performa series, this computer took center stage in the 90s, captivating the hearts of both tech enthusiasts and nostalgic Apple fans alike.

Back in July 1994, Apple unleashed the Macintosh Performa 631CD, setting new standards for personal computing excellence. Retailing at a starting price of $1,600, it was the epitome of sophistication and performance for its time. Boasting an impressive array of features, the Performa 631CD was a true powerhouse that delivered exceptional value for both homes and small businesses.

The Performa 631CD proudly showcased the distinctive Apple design philosophy, sporting an unassuming yet elegant external appearance. Externally indistinguishable from the Performa 630CD, the real magic was hidden beneath its sleek surface. The 631CD came equipped with a 33 MHz Motorola 68LC040 processor, a revelation in processing power during its heyday. Coupled with 8 MB of RAM, a 500 MB hard drive, 2x CD-ROM drive, and a 1.44 MB floppy drive, this machine had the potential to elevate user experiences to unprecedented heights.

Sadly, despite its promise and popularity, the Performa 631CD’s journey was cut short. Merely a year after its introduction, Apple made the difficult decision to discontinue the model on July 1, 1995. The rapidly evolving technology landscape demanded a shift in focus towards newer, more advanced products, and the 631CD, with all its prowess, became a memory of the past. Nevertheless, its legacy lives on, etched in the hearts of those who were fortunate enough to experience its magic.

For many computer enthusiasts, the Performa 631CD still sparks waves of nostalgia. It was more than just a personal computer; it was a symbol of an era defined by technological breakthroughs and the rise of personal computing. To this day, those who had the privilege of using this iconic machine fondly reminisce about its speed, power, and the memories created with it.

Despite its discontinuation more than 29 years ago, the Performa 631CD continues to occupy a special place in Apple’s storied history. The memories it forged and the innovations it embodied remain a testament to Apple’s commitment to revolutionizing the world of computing.

The Macintosh Performa 631CD holds an irreplaceable spot in the hearts of Apple enthusiasts and tech aficionados. From its cutting-edge specifications to its short-lived yet impactful existence, this iconic machine has etched itself into the annals of computing history. As we forge ahead into the future, we can’t help but cherish the memories it created and the timeless mark it left on Apple’s legacy. The Performa 631CD will forever be remembered as an enduring symbol of innovation and nostalgia, symbolizing the ever-evolving spirit of technology.

Mac Performa 631CD
Source: – Mac Performa 631CD

Macintosh Performa 631CD Details

IntroducedJuly 18, 1994
DiscontinuedJuly 1, 1995
Model Identifier98
Model NumberM3076
Order NumberM4148LL/A
Original Price$1,600
Weight19 Ibs.
8.618 KG
Dimensions4.3” H x 12.6” W x 16.5” D
10.92 cm H x 32 cm W x 41.91 cm D

Mac Performa 631CD Tech Specs


ProcessorMotorola 68LC040
Processor Speed33 MHz
Number of Cores1
System Bus33 MHz
Cache8 KB L1

Storage & Media

Storage500 MB
Media1 – 1.44 MB Floppy
1 – 2x CD-ROM (Optional)


Built-in Memory8 MB
Maximum Memory52 MB
Memory Slots2 – 72 pin SIMM
Minimum Speed80 ns
Interleaving SupportNo


Built-in DisplayNone


Graphics CardNone
Graphics Memory1 MB
Display Connection1 – DB-15


Expansion Slots1 – LC PDS
1 – Comm
1 – Video I/O
Hard Drive InterfaceIDE


SCSI1 – DB-25
Floppy PortNone
Audio In1 – 3.5-mm analog input jack (8-bit mono)
Audio Out1 – 3.5-mm analog output jack (8-bit stereo)
1 – Built-in speaker
Display1 – DB-15


Original OSSystem Software 7.5.1
Maximum OSMac OS 8.1
FirmwareMacintosh ROM


Backup Battery4.5 V Alkaline
Maximum Continuous Power45 W
Line VoltageUnknown

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: August 1, 2023