macintosh Iicx/ci/si/vx/vi
Minimum OS: 6.0.3
Maximum OS: 7.5.5
Introduced: Mar 1989
Terminated: Feb 1991
Processor
CPU: Motorola MC68030
CPU Speed: 16 MHz
FPU: 68882
Bus Speed: 16 MHz
Register Width: 32-bit
Data Bus Width: 32-bit
Address Bus Width: 32-bit
ROM: 256 kB
RAM Type: 30 pin SIMM
Min RAM Speed: 120 ns
Onboard RAM: 0 MB
RAM slots: 8
Maximum RAM: 128 MB
Level 1 Cache: 256 bytes data, 256 bytes instruction
Expansion Slots: 3 NuBus
Video
GPU: various
Storage
Hard Drive: 40-80 MB
Floppy Drive: 1 or 2 1.4 MB SuperDrive(s)
Input/Output
ADB: 2
Serial: 2 Mini DIN-8
SCSI: DB-25
Audio Out: stereo 8 bit mini
Speaker: mono
macintosh IIcx, IIci, IIsi, IIvx, IIvi
Half a year after release of the macintosh IIx the macintosh IIcx introduced with same performance in 1989 . The design was made much more compact by reducing the number of nubus slots from 6 to 3. The new case, apple's first to be designed to operate in either horizontal or vertical orientation, remained in use for its successors the IIci and quadra 700.
The mac IIci was a faster version of the IIcx, and one of the more popular macs ever. It was the first mac to have built in color video circuitry, and the first mac with 32-bit clean ROMs.
The IIsi came 1990 in a streamlined case used only for this model. It was originally designed for a 25 MHz 68030 processor, but shipped at 20 MHz, so it wouldn't compete with the IIci.
The IIvx introduced 1992 in a new case design (the first case built with an internal CD-ROM in mind), and ran on a 32 MHz 68030 processor with a 68882 FPU. The IIvi was exactly the same as the IIvx, but with a 16 MHz 68030 processor, and no FPU.