Can be accelerated with Newer Technology's 256K, 512K, or 1MB Cache SIMMs, part # 7CC256A, 7CC512A, or 7CC1MA.
Can be accelerated with Newer Technology's Eddy Award winning "PowerClip‚Ñ¢", part # 7MC601. The PowerClip has over 100 different speed settings which allow the PowerMac 7100/66 to be set at speeds of up to 84MHz. Typically the 7100/66 will be set to something between 76MHz and 82MHz. The PowerMac 7100/80 can be set at speeds of up to 94MHz. Typically the 7100/80 will be set to something between 88MHz and 92MHz. The PowerClip is slotless and therefore leaves all expansion slots open.
Four SIMM sockets. Upgraded with two SIMMs at a time.
Requires 80ns, or faster, memory.
This computer comes with 4096K ROMs and an Apple 1.44MB SuperDrive that uses high-density floppy disks and reads, writes, and formats Macintosh, Windows, MS-DOS, OS/2, and ProDOS disks.
Serial Port with the phone icon supports synchronous modems, with handshaking on both the output and input.
Sound output is 16-bit stereo.
Contains an international power supply.
This Mac contains a 601 Processor Direct Slot (PDS) which has either a VRAM or AV card installed in it.