Apple Macintosh Performa 638CD M3076 12MB RAM OS 7.5.3 CD Floppy 350MB HD
The Apple Macintosh Performa 638CD features a 33 MHz 68LC040 processor, 8 MB of RAM, a 350 MB hard drive, a 2X CD-ROM drive, and TV/Video functionality in a compact desktop case.
The Performa 638CD is identical to the Performa 637CD, but the 638CD shipped with TV and video input/output cards and without a monitor.
Note: Monitor shown is NOT included but used to show that system functions.
Introduction Date: July 18, 1994 Discontinued Date: July 1, 1995Processor Speed: 33 MHz* Processor Type: 68LC040Details: *This model has a 32-bit processor and a 32-bit data path. Sometimes this model is designated as having a 66 MHz processor, since the clock input runs at 66 MHz. However, the processor itself is not \"clock doubled,\" so technically it only is a 33 MHz processor.Processor Upgrade: N/A FPU: NoneDetails: N/ASystem Bus Speed: 33 MHz Cache Bus Speed: N/AROM Type: Macintosh ROM ROM Size: 1 MBL1 Cache: 8k L2 Cache: N/ARAM Type: 72-pin SIMM Min. RAM Speed: 80 nsStandard RAM: 8 MB Maximum RAM: 36 MBDetails: This model can be upgraded to 36 MB of RAM with a single 32 MB SIMM.
Also see: Actual Max RAM of All G3 & Later Macs.Motherboard RAM: 4 MB RAM Slots: 1Video Card: Dedicated* VRAM Type: Onboard*Standard VRAM: 1 MB Maximum VRAM: 1 MBDisplay Support: Single Display* Resolution Support: 640x480*Details: *By default, this model only supports a single display, but a second one can be supported with the addition of an LC PDS video card. With the internal VRAM, the system is capable of supporting 512x384 and 640x480 at 16-bit color and 800x600 and 832x624 at 8-bit color.2nd Display Support: Single Display* 2nd Max. Resolution: Variable*Standard Hard Drive: 350 MB Int. HD Interface: IDEStandard Optical: 2X CD-ROM Standard Disk: 1.44 MB (Manual)Standard Modem: 14.4k (External) Standard Ethernet: NoneExpansion Slots: 1 LC PDS, Comm, Video I/O, TV* Expansion Bays: NoneDetails: *This model has a single LC PDS, Comm, TV, and both video input and video output expansion slots. It shipped with pre-installed TV and video input/output cards.Case Type: Desktop Form Factor: Macintosh Quadra 630Apple Order No: M3599LL/A Apple Subfamily: Mac Performa 638CDApple Model No: M3076 Gestalt ID: 98Details: Please note that these identifiers commonly refer to multiple models.
Also see: All Macs with the M3076 Model Number and 98 Gestalt ID.
For more about identifiers and how to locate them on modern Macs, please refer to EveryMac.com\'s Mac Identification section.Battery Type: 4.5V Alkaline Battery Life: N/AOriginal Mac OS: 7.1.2P Supported Mac OS: 7.1.2P-7.5.1, 7.5.3-8.1Details: Earlier and later versions of the Macintosh System/Finder and Mac OS are not supported.
For systems capable of running older versions of the Mac OS -- as well as modern ones -- please see site sponsor OHS. OHS specializes in heavily upgraded Macs capable of running both Mac OS X and Mac OS 9 applications.Dimensions: 4.3 x 12.6 x 16.5 Avg. Weight: 19.0 lbs (8.6 kg)
