Macintosh Performa 640CD DOS Compatible

The Apple Macintosh Performa 640CD (PC) features a 33 MHz 68LC040 processor, 8 MB of RAM, and a 500 MB hard drive in a compact desktop case. The Performa 640CD also shipped with a 15" Apple color monitor. The Performa 640CD PC-Compatible has a 66 MHz Intel 486DX2 processor card that can have a maximum of 32 MB of RAM dedicated to the DOS/Windows operating system, but did not ship with a monitor.